class sun.nio.ch.DatagramChannelImpl extends java.nio.channels.DatagramChannel implements sun.nio.ch.SelChImpl
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: sun.nio.ch.DatagramChannelImpl
  super_class: java.nio.channels.DatagramChannel
{
  private static final sun.nio.ch.NativeDispatcher nd;
    descriptor: Lsun/nio/ch/NativeDispatcher;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final boolean interruptible;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.net.ProtocolFamily family;
    descriptor: Ljava/net/ProtocolFamily;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.io.FileDescriptor fd;
    descriptor: Ljava/io/FileDescriptor;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int fdVal;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private sun.nio.ch.NativeSocketAddress sourceSockAddr;
    descriptor: Lsun/nio/ch/NativeSocketAddress;
    flags: (0x0002) ACC_PRIVATE

  private sun.nio.ch.NativeSocketAddress cachedSockAddr;
    descriptor: Lsun/nio/ch/NativeSocketAddress;
    flags: (0x0002) ACC_PRIVATE

  private java.net.InetSocketAddress cachedInetSocketAddress;
    descriptor: Ljava/net/InetSocketAddress;
    flags: (0x0002) ACC_PRIVATE

  private final sun.nio.ch.NativeSocketAddress targetSockAddr;
    descriptor: Lsun/nio/ch/NativeSocketAddress;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private java.net.InetSocketAddress previousTarget;
    descriptor: Ljava/net/InetSocketAddress;
    flags: (0x0002) ACC_PRIVATE

  private int previousSockAddrLength;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private final java.lang.ref.Cleaner$Cleanable cleaner;
    descriptor: Ljava/lang/ref/Cleaner$Cleanable;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.concurrent.locks.ReentrantLock readLock;
    descriptor: Ljava/util/concurrent/locks/ReentrantLock;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.concurrent.locks.ReentrantLock writeLock;
    descriptor: Ljava/util/concurrent/locks/ReentrantLock;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.lang.Object stateLock;
    descriptor: Ljava/lang/Object;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private static final int ST_UNCONNECTED;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 0

  private static final int ST_CONNECTED;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  private static final int ST_CLOSING;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 2

  private static final int ST_CLOSED;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 3

  private int state;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private long readerThread;
    descriptor: J
    flags: (0x0002) ACC_PRIVATE

  private long writerThread;
    descriptor: J
    flags: (0x0002) ACC_PRIVATE

  private java.net.InetSocketAddress localAddress;
    descriptor: Ljava/net/InetSocketAddress;
    flags: (0x0002) ACC_PRIVATE

  private java.net.InetSocketAddress remoteAddress;
    descriptor: Ljava/net/InetSocketAddress;
    flags: (0x0002) ACC_PRIVATE

  private java.net.InetSocketAddress initialLocalAddress;
    descriptor: Ljava/net/InetSocketAddress;
    flags: (0x0002) ACC_PRIVATE

  private static final java.lang.invoke.VarHandle SOCKET;
    descriptor: Ljava/lang/invoke/VarHandle;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private volatile java.net.DatagramSocket socket;
    descriptor: Ljava/net/DatagramSocket;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

  private sun.nio.ch.MembershipRegistry registry;
    descriptor: Lsun/nio/ch/MembershipRegistry;
    flags: (0x0002) ACC_PRIVATE

  private boolean reuseAddressEmulated;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private boolean isReuseAddress;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=1, args_size=0
         0: .line 81
            ldc Lsun/nio/ch/DatagramChannelImpl;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
         3: .line 86
            new sun.nio.ch.DatagramDispatcher
            dup
            invokespecial sun.nio.ch.DatagramDispatcher.<init>:()V
            putstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
         4: .line 145
            invokestatic java.lang.invoke.MethodHandles.lookup:()Ljava/lang/invoke/MethodHandles$Lookup;
            astore 0 /* l */
        start local 0 // java.lang.invoke.MethodHandles$Lookup l
         5: .line 146
            aload 0 /* l */
            ldc Lsun/nio/ch/DatagramChannelImpl;
            ldc "socket"
            ldc Ljava/net/DatagramSocket;
            invokevirtual java.lang.invoke.MethodHandles$Lookup.findVarHandle:(Ljava/lang/Class;Ljava/lang/String;Ljava/lang/Class;)Ljava/lang/invoke/VarHandle;
            putstatic sun.nio.ch.DatagramChannelImpl.SOCKET:Ljava/lang/invoke/VarHandle;
        end local 0 // java.lang.invoke.MethodHandles$Lookup l
         6: .line 147
            goto 9
      StackMap locals:
      StackMap stack: java.lang.Exception
         7: astore 0 /* e */
        start local 0 // java.lang.Exception e
         8: .line 148
            new java.lang.InternalError
            dup
            aload 0 /* e */
            invokespecial java.lang.InternalError.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 0 // java.lang.Exception e
         9: .line 1881
      StackMap locals:
      StackMap stack:
            invokestatic sun.nio.ch.IOUtil.load:()V
        10: .line 1882
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            5    6     0     l  Ljava/lang/invoke/MethodHandles$Lookup;
            8    9     0     e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           4     6       7  Class java.lang.Exception

  void <init>(java.nio.channels.spi.SelectorProvider, boolean);
    descriptor: (Ljava/nio/channels/spi/SelectorProvider;Z)V
    flags: (0x0000) 
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.nio.channels.spi.SelectorProvider sp
        start local 2 // boolean interruptible
         0: .line 166
            aload 0 /* this */
            aload 1 /* sp */
            invokestatic sun.nio.ch.Net.isIPv6Available:()Z
            ifeq 2
         1: .line 167
            getstatic java.net.StandardProtocolFamily.INET6:Ljava/net/StandardProtocolFamily;
            goto 3
         2: .line 168
      StackMap locals: uninitialized-this java.nio.channels.spi.SelectorProvider int
      StackMap stack: uninitialized-this java.nio.channels.spi.SelectorProvider
            getstatic java.net.StandardProtocolFamily.INET:Ljava/net/StandardProtocolFamily;
         3: .line 169
      StackMap locals: uninitialized-this java.nio.channels.spi.SelectorProvider int
      StackMap stack: uninitialized-this java.nio.channels.spi.SelectorProvider java.net.StandardProtocolFamily
            iload 2 /* interruptible */
            invokespecial sun.nio.ch.DatagramChannelImpl.<init>:(Ljava/nio/channels/spi/SelectorProvider;Ljava/net/ProtocolFamily;Z)V
         4: .line 170
            return
        end local 2 // boolean interruptible
        end local 1 // java.nio.channels.spi.SelectorProvider sp
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    5     0           this  Lsun/nio/ch/DatagramChannelImpl;
            0    5     1             sp  Ljava/nio/channels/spi/SelectorProvider;
            0    5     2  interruptible  Z
    Exceptions:
      throws java.io.IOException
    MethodParameters:
               Name  Flags
      sp             
      interruptible  

  void <init>(java.nio.channels.spi.SelectorProvider, java.net.ProtocolFamily, boolean);
    descriptor: (Ljava/nio/channels/spi/SelectorProvider;Ljava/net/ProtocolFamily;Z)V
    flags: (0x0000) 
    Code:
      stack=4, locals=9, args_size=4
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.nio.channels.spi.SelectorProvider sp
        start local 2 // java.net.ProtocolFamily family
        start local 3 // boolean interruptible
         0: .line 175
            aload 0 /* this */
            aload 1 /* sp */
            invokespecial java.nio.channels.DatagramChannel.<init>:(Ljava/nio/channels/spi/SelectorProvider;)V
         1: .line 112
            aload 0 /* this */
            new java.util.concurrent.locks.ReentrantLock
            dup
            invokespecial java.util.concurrent.locks.ReentrantLock.<init>:()V
            putfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
         2: .line 115
            aload 0 /* this */
            new java.util.concurrent.locks.ReentrantLock
            dup
            invokespecial java.util.concurrent.locks.ReentrantLock.<init>:()V
            putfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
         3: .line 119
            aload 0 /* this */
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            putfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
         4: .line 177
            aload 2 /* family */
            ldc "'family' is null"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         5: .line 178
            aload 2 /* family */
            getstatic java.net.StandardProtocolFamily.INET:Ljava/net/StandardProtocolFamily;
            if_acmpeq 8
         6: .line 179
            aload 2 /* family */
            getstatic java.net.StandardProtocolFamily.INET6:Ljava/net/StandardProtocolFamily;
            if_acmpeq 8
         7: .line 180
            new java.lang.UnsupportedOperationException
            dup
            ldc "Protocol family not supported"
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 182
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.channels.spi.SelectorProvider java.net.ProtocolFamily int
      StackMap stack:
            aload 2 /* family */
            getstatic java.net.StandardProtocolFamily.INET6:Ljava/net/StandardProtocolFamily;
            if_acmpne 10
            invokestatic sun.nio.ch.Net.isIPv6Available:()Z
            ifne 10
         9: .line 183
            new java.lang.UnsupportedOperationException
            dup
            ldc "IPv6 not available"
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
        10: .line 186
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 4 /* fd */
        start local 4 // java.io.FileDescriptor fd
        11: .line 187
            aconst_null
            astore 5 /* sockAddrs */
        start local 5 // sun.nio.ch.NativeSocketAddress[] sockAddrs
        12: .line 189
            invokestatic sun.net.ResourceManager.beforeUdpCreate:()V
        13: .line 190
            iconst_0
            istore 6 /* initialized */
        start local 6 // boolean initialized
        14: .line 192
            aload 0 /* this */
            iload 3 /* interruptible */
            putfield sun.nio.ch.DatagramChannelImpl.interruptible:Z
        15: .line 193
            aload 0 /* this */
            aload 2 /* family */
            putfield sun.nio.ch.DatagramChannelImpl.family:Ljava/net/ProtocolFamily;
        16: .line 194
            aload 0 /* this */
            aload 2 /* family */
            iconst_0
            invokestatic sun.nio.ch.Net.socket:(Ljava/net/ProtocolFamily;Z)Ljava/io/FileDescriptor;
            dup
            astore 4 /* fd */
            putfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
        17: .line 195
            aload 0 /* this */
            aload 4 /* fd */
            invokestatic sun.nio.ch.IOUtil.fdVal:(Ljava/io/FileDescriptor;)I
            putfield sun.nio.ch.DatagramChannelImpl.fdVal:I
        18: .line 197
            iconst_3
            invokestatic sun.nio.ch.NativeSocketAddress.allocate:(I)[Lsun/nio/ch/NativeSocketAddress;
            astore 5 /* sockAddrs */
        19: .line 198
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
        20: .line 200
            aload 0 /* this */
            aload 5 /* sockAddrs */
            iconst_0
            aaload
            putfield sun.nio.ch.DatagramChannelImpl.sourceSockAddr:Lsun/nio/ch/NativeSocketAddress;
        21: .line 201
            aload 0 /* this */
            aload 5 /* sockAddrs */
            iconst_1
            aaload
            putfield sun.nio.ch.DatagramChannelImpl.cachedSockAddr:Lsun/nio/ch/NativeSocketAddress;
        22: .line 202
            goto 26
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.channels.spi.SelectorProvider java.net.ProtocolFamily int java.io.FileDescriptor sun.nio.ch.NativeSocketAddress[] int
      StackMap stack: java.lang.Throwable
        23: astore 7
        24: .line 203
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        25: .line 204
            aload 7
            athrow
        26: .line 203
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        27: .line 205
            aload 0 /* this */
            aload 5 /* sockAddrs */
            iconst_2
            aaload
            putfield sun.nio.ch.DatagramChannelImpl.targetSockAddr:Lsun/nio/ch/NativeSocketAddress;
        28: .line 207
            iconst_1
            istore 6 /* initialized */
        29: .line 208
            goto 36
      StackMap locals:
      StackMap stack: java.lang.Throwable
        30: astore 8
        31: .line 209
            iload 6 /* initialized */
            ifne 35
        32: .line 210
            aload 5 /* sockAddrs */
            ifnull 33
            aload 5 /* sockAddrs */
            invokestatic sun.nio.ch.NativeSocketAddress.freeAll:([Lsun/nio/ch/NativeSocketAddress;)V
        33: .line 211
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.channels.spi.SelectorProvider java.net.ProtocolFamily int java.io.FileDescriptor sun.nio.ch.NativeSocketAddress[] int top java.lang.Throwable
      StackMap stack:
            aload 4 /* fd */
            ifnull 34
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            aload 4 /* fd */
            invokevirtual sun.nio.ch.NativeDispatcher.close:(Ljava/io/FileDescriptor;)V
        34: .line 212
      StackMap locals:
      StackMap stack:
            invokestatic sun.net.ResourceManager.afterUdpClose:()V
        35: .line 214
      StackMap locals:
      StackMap stack:
            aload 8
            athrow
        36: .line 209
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.channels.spi.SelectorProvider java.net.ProtocolFamily int java.io.FileDescriptor sun.nio.ch.NativeSocketAddress[] int
      StackMap stack:
            iload 6 /* initialized */
            ifne 40
        37: .line 210
            aload 5 /* sockAddrs */
            ifnull 38
            aload 5 /* sockAddrs */
            invokestatic sun.nio.ch.NativeSocketAddress.freeAll:([Lsun/nio/ch/NativeSocketAddress;)V
        38: .line 211
      StackMap locals:
      StackMap stack:
            aload 4 /* fd */
            ifnull 39
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            aload 4 /* fd */
            invokevirtual sun.nio.ch.NativeDispatcher.close:(Ljava/io/FileDescriptor;)V
        39: .line 212
      StackMap locals:
      StackMap stack:
            invokestatic sun.net.ResourceManager.afterUdpClose:()V
        40: .line 216
      StackMap locals:
      StackMap stack:
            aload 4 /* fd */
            aload 5 /* sockAddrs */
            invokestatic sun.nio.ch.DatagramChannelImpl.releaserFor:(Ljava/io/FileDescriptor;[Lsun/nio/ch/NativeSocketAddress;)Ljava/lang/Runnable;
            astore 7 /* releaser */
        start local 7 // java.lang.Runnable releaser
        41: .line 217
            aload 0 /* this */
            invokestatic jdk.internal.ref.CleanerFactory.cleaner:()Ljava/lang/ref/Cleaner;
            aload 0 /* this */
            aload 7 /* releaser */
            invokevirtual java.lang.ref.Cleaner.register:(Ljava/lang/Object;Ljava/lang/Runnable;)Ljava/lang/ref/Cleaner$Cleanable;
            putfield sun.nio.ch.DatagramChannelImpl.cleaner:Ljava/lang/ref/Cleaner$Cleanable;
        42: .line 218
            return
        end local 7 // java.lang.Runnable releaser
        end local 6 // boolean initialized
        end local 5 // sun.nio.ch.NativeSocketAddress[] sockAddrs
        end local 4 // java.io.FileDescriptor fd
        end local 3 // boolean interruptible
        end local 2 // java.net.ProtocolFamily family
        end local 1 // java.nio.channels.spi.SelectorProvider sp
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   43     0           this  Lsun/nio/ch/DatagramChannelImpl;
            0   43     1             sp  Ljava/nio/channels/spi/SelectorProvider;
            0   43     2         family  Ljava/net/ProtocolFamily;
            0   43     3  interruptible  Z
           11   43     4             fd  Ljava/io/FileDescriptor;
           12   43     5      sockAddrs  [Lsun/nio/ch/NativeSocketAddress;
           14   43     6    initialized  Z
           41   43     7       releaser  Ljava/lang/Runnable;
      Exception table:
        from    to  target  type
          20    23      23  any
          14    30      30  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
               Name  Flags
      sp             
      family         
      interruptible  

  void <init>(java.nio.channels.spi.SelectorProvider, java.io.FileDescriptor);
    descriptor: (Ljava/nio/channels/spi/SelectorProvider;Ljava/io/FileDescriptor;)V
    flags: (0x0000) 
    Code:
      stack=4, locals=7, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.nio.channels.spi.SelectorProvider sp
        start local 2 // java.io.FileDescriptor fd
         0: .line 223
            aload 0 /* this */
            aload 1 /* sp */
            invokespecial java.nio.channels.DatagramChannel.<init>:(Ljava/nio/channels/spi/SelectorProvider;)V
         1: .line 112
            aload 0 /* this */
            new java.util.concurrent.locks.ReentrantLock
            dup
            invokespecial java.util.concurrent.locks.ReentrantLock.<init>:()V
            putfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
         2: .line 115
            aload 0 /* this */
            new java.util.concurrent.locks.ReentrantLock
            dup
            invokespecial java.util.concurrent.locks.ReentrantLock.<init>:()V
            putfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
         3: .line 119
            aload 0 /* this */
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            putfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
         4: .line 225
            aconst_null
            astore 3 /* sockAddrs */
        start local 3 // sun.nio.ch.NativeSocketAddress[] sockAddrs
         5: .line 227
            invokestatic sun.net.ResourceManager.beforeUdpCreate:()V
         6: .line 228
            iconst_0
            istore 4 /* initialized */
        start local 4 // boolean initialized
         7: .line 230
            aload 0 /* this */
            iconst_1
            putfield sun.nio.ch.DatagramChannelImpl.interruptible:Z
         8: .line 231
            aload 0 /* this */
            invokestatic sun.nio.ch.Net.isIPv6Available:()Z
            ifeq 10
         9: .line 232
            getstatic java.net.StandardProtocolFamily.INET6:Ljava/net/StandardProtocolFamily;
            goto 11
        10: .line 233
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.channels.spi.SelectorProvider java.io.FileDescriptor sun.nio.ch.NativeSocketAddress[] int
      StackMap stack: sun.nio.ch.DatagramChannelImpl
            getstatic java.net.StandardProtocolFamily.INET:Ljava/net/StandardProtocolFamily;
        11: .line 231
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.channels.spi.SelectorProvider java.io.FileDescriptor sun.nio.ch.NativeSocketAddress[] int
      StackMap stack: sun.nio.ch.DatagramChannelImpl java.net.StandardProtocolFamily
            putfield sun.nio.ch.DatagramChannelImpl.family:Ljava/net/ProtocolFamily;
        12: .line 234
            aload 0 /* this */
            aload 2 /* fd */
            putfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
        13: .line 235
            aload 0 /* this */
            aload 2 /* fd */
            invokestatic sun.nio.ch.IOUtil.fdVal:(Ljava/io/FileDescriptor;)I
            putfield sun.nio.ch.DatagramChannelImpl.fdVal:I
        14: .line 237
            iconst_3
            invokestatic sun.nio.ch.NativeSocketAddress.allocate:(I)[Lsun/nio/ch/NativeSocketAddress;
            astore 3 /* sockAddrs */
        15: .line 238
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
        16: .line 240
            aload 0 /* this */
            aload 3 /* sockAddrs */
            iconst_0
            aaload
            putfield sun.nio.ch.DatagramChannelImpl.sourceSockAddr:Lsun/nio/ch/NativeSocketAddress;
        17: .line 241
            aload 0 /* this */
            aload 3 /* sockAddrs */
            iconst_1
            aaload
            putfield sun.nio.ch.DatagramChannelImpl.cachedSockAddr:Lsun/nio/ch/NativeSocketAddress;
        18: .line 242
            goto 22
      StackMap locals:
      StackMap stack: java.lang.Throwable
        19: astore 5
        20: .line 243
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        21: .line 244
            aload 5
            athrow
        22: .line 243
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        23: .line 245
            aload 0 /* this */
            aload 3 /* sockAddrs */
            iconst_2
            aaload
            putfield sun.nio.ch.DatagramChannelImpl.targetSockAddr:Lsun/nio/ch/NativeSocketAddress;
        24: .line 247
            iconst_1
            istore 4 /* initialized */
        25: .line 248
            goto 32
      StackMap locals:
      StackMap stack: java.lang.Throwable
        26: astore 6
        27: .line 249
            iload 4 /* initialized */
            ifne 31
        28: .line 250
            aload 3 /* sockAddrs */
            ifnull 29
            aload 3 /* sockAddrs */
            invokestatic sun.nio.ch.NativeSocketAddress.freeAll:([Lsun/nio/ch/NativeSocketAddress;)V
        29: .line 251
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.channels.spi.SelectorProvider java.io.FileDescriptor sun.nio.ch.NativeSocketAddress[] int top java.lang.Throwable
      StackMap stack:
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            aload 2 /* fd */
            invokevirtual sun.nio.ch.NativeDispatcher.close:(Ljava/io/FileDescriptor;)V
        30: .line 252
            invokestatic sun.net.ResourceManager.afterUdpClose:()V
        31: .line 254
      StackMap locals:
      StackMap stack:
            aload 6
            athrow
        32: .line 249
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.channels.spi.SelectorProvider java.io.FileDescriptor sun.nio.ch.NativeSocketAddress[] int
      StackMap stack:
            iload 4 /* initialized */
            ifne 36
        33: .line 250
            aload 3 /* sockAddrs */
            ifnull 34
            aload 3 /* sockAddrs */
            invokestatic sun.nio.ch.NativeSocketAddress.freeAll:([Lsun/nio/ch/NativeSocketAddress;)V
        34: .line 251
      StackMap locals:
      StackMap stack:
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            aload 2 /* fd */
            invokevirtual sun.nio.ch.NativeDispatcher.close:(Ljava/io/FileDescriptor;)V
        35: .line 252
            invokestatic sun.net.ResourceManager.afterUdpClose:()V
        36: .line 256
      StackMap locals:
      StackMap stack:
            aload 2 /* fd */
            aload 3 /* sockAddrs */
            invokestatic sun.nio.ch.DatagramChannelImpl.releaserFor:(Ljava/io/FileDescriptor;[Lsun/nio/ch/NativeSocketAddress;)Ljava/lang/Runnable;
            astore 5 /* releaser */
        start local 5 // java.lang.Runnable releaser
        37: .line 257
            aload 0 /* this */
            invokestatic jdk.internal.ref.CleanerFactory.cleaner:()Ljava/lang/ref/Cleaner;
            aload 0 /* this */
            aload 5 /* releaser */
            invokevirtual java.lang.ref.Cleaner.register:(Ljava/lang/Object;Ljava/lang/Runnable;)Ljava/lang/ref/Cleaner$Cleanable;
            putfield sun.nio.ch.DatagramChannelImpl.cleaner:Ljava/lang/ref/Cleaner$Cleanable;
        38: .line 259
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 6
            monitorenter
        39: .line 260
            aload 0 /* this */
            aload 2 /* fd */
            invokestatic sun.nio.ch.Net.localAddress:(Ljava/io/FileDescriptor;)Ljava/net/InetSocketAddress;
            putfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
        40: .line 259
            aload 6
            monitorexit
        41: goto 44
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.channels.spi.SelectorProvider java.io.FileDescriptor sun.nio.ch.NativeSocketAddress[] int java.lang.Runnable java.lang.Object
      StackMap stack: java.lang.Throwable
        42: aload 6
            monitorexit
        43: athrow
        44: .line 262
      StackMap locals:
      StackMap stack:
            return
        end local 5 // java.lang.Runnable releaser
        end local 4 // boolean initialized
        end local 3 // sun.nio.ch.NativeSocketAddress[] sockAddrs
        end local 2 // java.io.FileDescriptor fd
        end local 1 // java.nio.channels.spi.SelectorProvider sp
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   45     0         this  Lsun/nio/ch/DatagramChannelImpl;
            0   45     1           sp  Ljava/nio/channels/spi/SelectorProvider;
            0   45     2           fd  Ljava/io/FileDescriptor;
            5   45     3    sockAddrs  [Lsun/nio/ch/NativeSocketAddress;
            7   45     4  initialized  Z
           37   45     5     releaser  Ljava/lang/Runnable;
      Exception table:
        from    to  target  type
          16    19      19  any
           7    26      26  any
          39    41      42  any
          42    43      42  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      sp    
      fd    

  private void ensureOpen();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.nio.ch.DatagramChannelImpl this
         0: .line 266
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isOpen:()Z
            ifne 2
         1: .line 267
            new java.nio.channels.ClosedChannelException
            dup
            invokespecial java.nio.channels.ClosedChannelException.<init>:()V
            athrow
         2: .line 268
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lsun/nio/ch/DatagramChannelImpl;
    Exceptions:
      throws java.nio.channels.ClosedChannelException

  public java.net.DatagramSocket socket();
    descriptor: ()Ljava/net/DatagramSocket;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // sun.nio.ch.DatagramChannelImpl this
         0: .line 272
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.socket:Ljava/net/DatagramSocket;
            astore 1 /* socket */
        start local 1 // java.net.DatagramSocket socket
         1: .line 273
            aload 1 /* socket */
            ifnonnull 5
         2: .line 274
            aload 0 /* this */
            invokestatic sun.nio.ch.DatagramSocketAdaptor.create:(Lsun/nio/ch/DatagramChannelImpl;)Ljava/net/DatagramSocket;
            astore 1 /* socket */
         3: .line 275
            getstatic sun.nio.ch.DatagramChannelImpl.SOCKET:Ljava/lang/invoke/VarHandle;
            aload 0 /* this */
            aconst_null
            aload 1 /* socket */
            invokevirtual java.lang.invoke.VarHandle.compareAndSet:(Lsun/nio/ch/DatagramChannelImpl;Ljava/lang/Void;Ljava/net/DatagramSocket;)Z
            ifne 5
         4: .line 276
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.socket:Ljava/net/DatagramSocket;
            astore 1 /* socket */
         5: .line 279
      StackMap locals: java.net.DatagramSocket
      StackMap stack:
            aload 1 /* socket */
            areturn
        end local 1 // java.net.DatagramSocket socket
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0    this  Lsun/nio/ch/DatagramChannelImpl;
            1    6     1  socket  Ljava/net/DatagramSocket;

  public java.net.SocketAddress getLocalAddress();
    descriptor: ()Ljava/net/SocketAddress;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // sun.nio.ch.DatagramChannelImpl this
         0: .line 284
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 285
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.ensureOpen:()V
         2: .line 287
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
            invokestatic sun.nio.ch.Net.getRevealedLocalAddress:(Ljava/net/SocketAddress;)Ljava/net/InetSocketAddress;
            aload 1
            monitorexit
         3: areturn
         4: .line 284
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
         5: athrow
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lsun/nio/ch/DatagramChannelImpl;
      Exception table:
        from    to  target  type
           1     3       4  any
           4     5       4  any
    Exceptions:
      throws java.io.IOException

  public java.net.SocketAddress getRemoteAddress();
    descriptor: ()Ljava/net/SocketAddress;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // sun.nio.ch.DatagramChannelImpl this
         0: .line 293
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 294
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.ensureOpen:()V
         2: .line 295
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.remoteAddress:Ljava/net/InetSocketAddress;
            aload 1
            monitorexit
         3: areturn
         4: .line 293
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
         5: athrow
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lsun/nio/ch/DatagramChannelImpl;
      Exception table:
        from    to  target  type
           1     3       4  any
           4     5       4  any
    Exceptions:
      throws java.io.IOException

  private java.net.ProtocolFamily familyFor(java.net.SocketOption<?>);
    descriptor: (Ljava/net/SocketOption;)Ljava/net/ProtocolFamily;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.net.SocketOption name
         0: .line 304
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            invokestatic java.lang.Thread.holdsLock:(Ljava/lang/Object;)Z
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 307
      StackMap locals:
      StackMap stack:
            aload 1 /* name */
            getstatic sun.nio.ch.Net.UNSPEC:Ljava/net/ProtocolFamily;
            invokestatic sun.nio.ch.SocketOptionRegistry.findOption:(Ljava/net/SocketOption;Ljava/net/ProtocolFamily;)Lsun/nio/ch/OptionKey;
            ifnull 3
         2: .line 308
            getstatic sun.nio.ch.Net.UNSPEC:Ljava/net/ProtocolFamily;
            areturn
         3: .line 311
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.family:Ljava/net/ProtocolFamily;
            getstatic java.net.StandardProtocolFamily.INET:Ljava/net/StandardProtocolFamily;
            if_acmpne 5
         4: .line 312
            getstatic java.net.StandardProtocolFamily.INET:Ljava/net/StandardProtocolFamily;
            areturn
         5: .line 315
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
            ifnonnull 7
         6: .line 316
            getstatic java.net.StandardProtocolFamily.INET6:Ljava/net/StandardProtocolFamily;
            areturn
         7: .line 319
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
            invokevirtual java.net.InetSocketAddress.getAddress:()Ljava/net/InetAddress;
            astore 2 /* address */
        start local 2 // java.net.InetAddress address
         8: .line 320
            aload 2 /* address */
            invokevirtual java.net.InetAddress.isAnyLocalAddress:()Z
            ifne 9
            aload 2 /* address */
            instanceof java.net.Inet6Address
            ifeq 10
         9: .line 321
      StackMap locals: java.net.InetAddress
      StackMap stack:
            getstatic java.net.StandardProtocolFamily.INET6:Ljava/net/StandardProtocolFamily;
            areturn
        10: .line 324
      StackMap locals:
      StackMap stack:
            invokestatic sun.nio.ch.Net.canUseIPv6OptionsWithIPv4LocalAddress:()Z
            ifeq 12
        11: .line 326
            getstatic java.net.StandardProtocolFamily.INET6:Ljava/net/StandardProtocolFamily;
            areturn
        12: .line 329
      StackMap locals:
      StackMap stack:
            getstatic java.net.StandardProtocolFamily.INET:Ljava/net/StandardProtocolFamily;
            areturn
        end local 2 // java.net.InetAddress address
        end local 1 // java.net.SocketOption name
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   13     0     this  Lsun/nio/ch/DatagramChannelImpl;
            0   13     1     name  Ljava/net/SocketOption<*>;
            8   13     2  address  Ljava/net/InetAddress;
    Signature: (Ljava/net/SocketOption<*>;)Ljava/net/ProtocolFamily;
    MethodParameters:
      Name  Flags
      name  

  public <T> java.nio.channels.DatagramChannel setOption(java.net.SocketOption<T>, T);
    descriptor: (Ljava/net/SocketOption;Ljava/lang/Object;)Ljava/nio/channels/DatagramChannel;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=9, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.net.SocketOption name
        start local 2 // java.lang.Object value
         0: .line 337
            aload 1 /* name */
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 338
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.supportedOptions:()Ljava/util/Set;
            aload 1 /* name */
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            ifne 3
         2: .line 339
            new java.lang.UnsupportedOperationException
            dup
            new java.lang.StringBuilder
            dup
            ldc "'"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* name */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc "' not supported"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 340
      StackMap locals:
      StackMap stack:
            aload 1 /* name */
            invokeinterface java.net.SocketOption.type:()Ljava/lang/Class;
            aload 2 /* value */
            invokevirtual java.lang.Class.isInstance:(Ljava/lang/Object;)Z
            ifne 5
         4: .line 341
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Invalid value '"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* value */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc "'"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 343
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 3
            monitorenter
         6: .line 344
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.ensureOpen:()V
         7: .line 346
            aload 0 /* this */
            aload 1 /* name */
            invokevirtual sun.nio.ch.DatagramChannelImpl.familyFor:(Ljava/net/SocketOption;)Ljava/net/ProtocolFamily;
            astore 4 /* family */
        start local 4 // java.net.ProtocolFamily family
         8: .line 352
            aload 4 /* family */
            getstatic sun.nio.ch.Net.UNSPEC:Ljava/net/ProtocolFamily;
            if_acmpeq 12
         9: .line 353
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.family:Ljava/net/ProtocolFamily;
            getstatic java.net.StandardProtocolFamily.INET6:Ljava/net/StandardProtocolFamily;
            if_acmpne 12
        10: .line 354
            invokestatic sun.nio.ch.Net.shouldSetBothIPv4AndIPv6Options:()Z
            ifeq 12
        11: .line 352
            iconst_1
            goto 13
      StackMap locals: java.lang.Object java.net.ProtocolFamily
      StackMap stack:
        12: iconst_0
      StackMap locals:
      StackMap stack: int
        13: istore 5 /* needToSetIPv4Option */
        start local 5 // boolean needToSetIPv4Option
        14: .line 357
            aload 1 /* name */
            getstatic java.net.StandardSocketOptions.IP_MULTICAST_IF:Ljava/net/SocketOption;
            if_acmpne 33
        15: .line 358
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 16
            aload 4 /* family */
            getstatic sun.nio.ch.Net.UNSPEC:Ljava/net/ProtocolFamily;
            if_acmpne 16
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        16: .line 359
      StackMap locals: int
      StackMap stack:
            aload 2 /* value */
            checkcast java.net.NetworkInterface
            astore 6 /* interf */
        start local 6 // java.net.NetworkInterface interf
        17: .line 360
            aload 4 /* family */
            getstatic java.net.StandardProtocolFamily.INET6:Ljava/net/StandardProtocolFamily;
            if_acmpne 22
        18: .line 361
            aload 6 /* interf */
            invokevirtual java.net.NetworkInterface.getIndex:()I
            istore 7 /* index */
        start local 7 // int index
        19: .line 362
            iload 7 /* index */
            iconst_m1
            if_icmpne 21
        20: .line 363
            new java.io.IOException
            dup
            ldc "Network interface cannot be identified"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        21: .line 364
      StackMap locals: java.net.NetworkInterface int
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            iload 7 /* index */
            invokestatic sun.nio.ch.Net.setInterface6:(Ljava/io/FileDescriptor;I)V
        end local 7 // int index
        22: .line 366
      StackMap locals:
      StackMap stack:
            aload 4 /* family */
            getstatic java.net.StandardProtocolFamily.INET:Ljava/net/StandardProtocolFamily;
            if_acmpeq 23
            iload 5 /* needToSetIPv4Option */
            ifeq 31
        23: .line 368
      StackMap locals:
      StackMap stack:
            aload 6 /* interf */
            invokestatic sun.nio.ch.Net.anyInet4Address:(Ljava/net/NetworkInterface;)Ljava/net/Inet4Address;
            astore 7 /* target */
        start local 7 // java.net.Inet4Address target
        24: .line 369
            aload 7 /* target */
            ifnull 29
        25: .line 371
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 7 /* target */
            invokestatic sun.nio.ch.Net.inet4AsInt:(Ljava/net/InetAddress;)I
            invokestatic sun.nio.ch.Net.setInterface4:(Ljava/io/FileDescriptor;I)V
        26: .line 372
            goto 31
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.SocketOption java.lang.Object java.lang.Object java.net.ProtocolFamily int java.net.NetworkInterface java.net.Inet4Address
      StackMap stack: java.io.IOException
        27: astore 8 /* ioe */
        start local 8 // java.io.IOException ioe
        28: .line 373
            aload 4 /* family */
            getstatic java.net.StandardProtocolFamily.INET:Ljava/net/StandardProtocolFamily;
            if_acmpne 31
            aload 8 /* ioe */
            athrow
        end local 8 // java.io.IOException ioe
        29: .line 375
      StackMap locals:
      StackMap stack:
            aload 4 /* family */
            getstatic java.net.StandardProtocolFamily.INET:Ljava/net/StandardProtocolFamily;
            if_acmpne 31
        30: .line 376
            new java.io.IOException
            dup
            ldc "Network interface not configured for IPv4"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        end local 7 // java.net.Inet4Address target
        31: .line 379
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 3
            monitorexit
        32: areturn
        end local 6 // java.net.NetworkInterface interf
        33: .line 383
      StackMap locals:
      StackMap stack:
            aload 1 /* name */
            getstatic java.net.StandardSocketOptions.SO_REUSEADDR:Ljava/net/SocketOption;
            if_acmpne 37
        34: .line 384
            invokestatic sun.nio.ch.Net.useExclusiveBind:()Z
            ifeq 37
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
            ifnull 37
        35: .line 385
            aload 0 /* this */
            iconst_1
            putfield sun.nio.ch.DatagramChannelImpl.reuseAddressEmulated:Z
        36: .line 386
            aload 0 /* this */
            aload 2 /* value */
            checkcast java.lang.Boolean
            invokevirtual java.lang.Boolean.booleanValue:()Z
            putfield sun.nio.ch.DatagramChannelImpl.isReuseAddress:Z
        37: .line 390
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 4 /* family */
            aload 1 /* name */
            aload 2 /* value */
            invokestatic sun.nio.ch.Net.setSocketOption:(Ljava/io/FileDescriptor;Ljava/net/ProtocolFamily;Ljava/net/SocketOption;Ljava/lang/Object;)V
        38: .line 391
            iload 5 /* needToSetIPv4Option */
            ifeq 42
            aload 4 /* family */
            getstatic java.net.StandardProtocolFamily.INET:Ljava/net/StandardProtocolFamily;
            if_acmpeq 42
        39: .line 393
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            getstatic java.net.StandardProtocolFamily.INET:Ljava/net/StandardProtocolFamily;
            aload 1 /* name */
            aload 2 /* value */
            invokestatic sun.nio.ch.Net.setSocketOption:(Ljava/io/FileDescriptor;Ljava/net/ProtocolFamily;Ljava/net/SocketOption;Ljava/lang/Object;)V
        40: .line 394
            goto 42
      StackMap locals:
      StackMap stack: java.io.IOException
        41: pop
        42: .line 397
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 3
            monitorexit
        43: areturn
        end local 5 // boolean needToSetIPv4Option
        end local 4 // java.net.ProtocolFamily family
        44: .line 343
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.SocketOption java.lang.Object java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 3
            monitorexit
        45: athrow
        end local 2 // java.lang.Object value
        end local 1 // java.net.SocketOption name
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0   46     0                 this  Lsun/nio/ch/DatagramChannelImpl;
            0   46     1                 name  Ljava/net/SocketOption<TT;>;
            0   46     2                value  TT;
            8   44     4               family  Ljava/net/ProtocolFamily;
           14   44     5  needToSetIPv4Option  Z
           17   33     6               interf  Ljava/net/NetworkInterface;
           19   22     7                index  I
           24   31     7               target  Ljava/net/Inet4Address;
           28   29     8                  ioe  Ljava/io/IOException;
      Exception table:
        from    to  target  type
          25    26      27  Class java.io.IOException
          39    40      41  Class java.io.IOException
           6    32      44  any
          33    43      44  any
          44    45      44  any
    Exceptions:
      throws java.io.IOException
    Signature: <T:Ljava/lang/Object;>(Ljava/net/SocketOption<TT;>;TT;)Ljava/nio/channels/DatagramChannel;
    MethodParameters:
       Name  Flags
      name   
      value  

  public <T> T getOption(java.net.SocketOption<T>);
    descriptor: (Ljava/net/SocketOption;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=7, args_size=2
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.net.SocketOption name
         0: .line 406
            aload 1 /* name */
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 407
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.supportedOptions:()Ljava/util/Set;
            aload 1 /* name */
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            ifne 3
         2: .line 408
            new java.lang.UnsupportedOperationException
            dup
            new java.lang.StringBuilder
            dup
            ldc "'"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* name */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc "' not supported"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 410
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         4: .line 411
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.ensureOpen:()V
         5: .line 413
            aload 0 /* this */
            aload 1 /* name */
            invokevirtual sun.nio.ch.DatagramChannelImpl.familyFor:(Ljava/net/SocketOption;)Ljava/net/ProtocolFamily;
            astore 3 /* family */
        start local 3 // java.net.ProtocolFamily family
         6: .line 415
            aload 1 /* name */
            getstatic java.net.StandardSocketOptions.IP_MULTICAST_IF:Ljava/net/SocketOption;
            if_acmpne 27
         7: .line 416
            aload 3 /* family */
            getstatic java.net.StandardProtocolFamily.INET:Ljava/net/StandardProtocolFamily;
            if_acmpne 18
         8: .line 417
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            invokestatic sun.nio.ch.Net.getInterface4:(Ljava/io/FileDescriptor;)I
            istore 4 /* address */
        start local 4 // int address
         9: .line 418
            iload 4 /* address */
            ifne 12
        10: .line 419
            aload 2
            monitorexit
        11: aconst_null
            areturn
        12: .line 421
      StackMap locals: java.lang.Object java.net.ProtocolFamily int
      StackMap stack:
            iload 4 /* address */
            invokestatic sun.nio.ch.Net.inet4FromInt:(I)Ljava/net/InetAddress;
            astore 5 /* ia */
        start local 5 // java.net.InetAddress ia
        13: .line 422
            aload 5 /* ia */
            invokestatic java.net.NetworkInterface.getByInetAddress:(Ljava/net/InetAddress;)Ljava/net/NetworkInterface;
            astore 6 /* ni */
        start local 6 // java.net.NetworkInterface ni
        14: .line 423
            aload 6 /* ni */
            ifnonnull 16
        15: .line 424
            new java.io.IOException
            dup
            ldc "Unable to map address to interface"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        16: .line 425
      StackMap locals: java.net.InetAddress java.net.NetworkInterface
      StackMap stack:
            aload 6 /* ni */
            aload 2
            monitorexit
        17: areturn
        end local 6 // java.net.NetworkInterface ni
        end local 5 // java.net.InetAddress ia
        end local 4 // int address
        18: .line 427
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            invokestatic sun.nio.ch.Net.getInterface6:(Ljava/io/FileDescriptor;)I
            istore 4 /* index */
        start local 4 // int index
        19: .line 428
            iload 4 /* index */
            ifne 22
        20: .line 429
            aload 2
            monitorexit
        21: aconst_null
            areturn
        22: .line 431
      StackMap locals: int
      StackMap stack:
            iload 4 /* index */
            invokestatic java.net.NetworkInterface.getByIndex:(I)Ljava/net/NetworkInterface;
            astore 5 /* ni */
        start local 5 // java.net.NetworkInterface ni
        23: .line 432
            aload 5 /* ni */
            ifnonnull 25
        24: .line 433
            new java.io.IOException
            dup
            ldc "Unable to map index to interface"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        25: .line 434
      StackMap locals: java.net.NetworkInterface
      StackMap stack:
            aload 5 /* ni */
            aload 2
            monitorexit
        26: areturn
        end local 5 // java.net.NetworkInterface ni
        end local 4 // int index
        27: .line 438
      StackMap locals:
      StackMap stack:
            aload 1 /* name */
            getstatic java.net.StandardSocketOptions.SO_REUSEADDR:Ljava/net/SocketOption;
            if_acmpne 30
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.reuseAddressEmulated:Z
            ifeq 30
        28: .line 439
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.isReuseAddress:Z
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            aload 2
            monitorexit
        29: areturn
        30: .line 443
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 3 /* family */
            aload 1 /* name */
            invokestatic sun.nio.ch.Net.getSocketOption:(Ljava/io/FileDescriptor;Ljava/net/ProtocolFamily;Ljava/net/SocketOption;)Ljava/lang/Object;
            aload 2
            monitorexit
        31: areturn
        end local 3 // java.net.ProtocolFamily family
        32: .line 410
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.SocketOption java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 2
            monitorexit
        33: athrow
        end local 1 // java.net.SocketOption name
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   34     0     this  Lsun/nio/ch/DatagramChannelImpl;
            0   34     1     name  Ljava/net/SocketOption<TT;>;
            6   32     3   family  Ljava/net/ProtocolFamily;
            9   18     4  address  I
           13   18     5       ia  Ljava/net/InetAddress;
           14   18     6       ni  Ljava/net/NetworkInterface;
           19   27     4    index  I
           23   27     5       ni  Ljava/net/NetworkInterface;
      Exception table:
        from    to  target  type
           4    11      32  any
          12    17      32  any
          18    21      32  any
          22    26      32  any
          27    29      32  any
          30    31      32  any
          32    33      32  any
    Exceptions:
      throws java.io.IOException
    Signature: <T:Ljava/lang/Object;>(Ljava/net/SocketOption<TT;>;)TT;
    MethodParameters:
      Name  Flags
      name  

  public final java.util.Set<java.net.SocketOption<?>> supportedOptions();
    descriptor: ()Ljava/util/Set;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.nio.ch.DatagramChannelImpl this
         0: .line 470
            getstatic sun.nio.ch.DatagramChannelImpl$DefaultOptionsHolder.defaultOptions:Ljava/util/Set;
            areturn
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/nio/ch/DatagramChannelImpl;
    Signature: ()Ljava/util/Set<Ljava/net/SocketOption<*>;>;

  private java.net.SocketAddress beginRead(boolean, boolean);
    descriptor: (ZZ)Ljava/net/SocketAddress;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=5, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // boolean blocking
        start local 2 // boolean mustBeConnected
         0: .line 486
            iload 1 /* blocking */
            ifeq 2
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.interruptible:Z
            ifeq 2
         1: .line 488
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.begin:()V
         2: .line 491
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 4
            monitorenter
         3: .line 492
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.ensureOpen:()V
         4: .line 493
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.remoteAddress:Ljava/net/InetSocketAddress;
            astore 3 /* remote */
        start local 3 // java.net.SocketAddress remote
         5: .line 494
            aload 3 /* remote */
            ifnonnull 7
            iload 2 /* mustBeConnected */
            ifeq 7
         6: .line 495
            new java.nio.channels.NotYetConnectedException
            dup
            invokespecial java.nio.channels.NotYetConnectedException.<init>:()V
            athrow
         7: .line 496
      StackMap locals: java.net.SocketAddress java.lang.Object
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
            ifnonnull 9
         8: .line 497
            aload 0 /* this */
            aconst_null
            invokevirtual sun.nio.ch.DatagramChannelImpl.bindInternal:(Ljava/net/SocketAddress;)V
         9: .line 498
      StackMap locals:
      StackMap stack:
            iload 1 /* blocking */
            ifeq 11
        10: .line 499
            aload 0 /* this */
            invokestatic sun.nio.ch.NativeThread.current:()J
            putfield sun.nio.ch.DatagramChannelImpl.readerThread:J
        11: .line 491
      StackMap locals:
      StackMap stack:
            aload 4
            monitorexit
        12: goto 15
        end local 3 // java.net.SocketAddress remote
      StackMap locals: sun.nio.ch.DatagramChannelImpl int int top java.lang.Object
      StackMap stack: java.lang.Throwable
        13: aload 4
            monitorexit
        14: athrow
        start local 3 // java.net.SocketAddress remote
        15: .line 501
      StackMap locals: sun.nio.ch.DatagramChannelImpl int int java.net.SocketAddress
      StackMap stack:
            aload 3 /* remote */
            areturn
        end local 3 // java.net.SocketAddress remote
        end local 2 // boolean mustBeConnected
        end local 1 // boolean blocking
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   16     0             this  Lsun/nio/ch/DatagramChannelImpl;
            0   16     1         blocking  Z
            0   16     2  mustBeConnected  Z
            5   13     3           remote  Ljava/net/SocketAddress;
           15   16     3           remote  Ljava/net/SocketAddress;
      Exception table:
        from    to  target  type
           3    12      13  any
          13    14      13  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
                 Name  Flags
      blocking         
      mustBeConnected  

  private void endRead(boolean, boolean);
    descriptor: (ZZ)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // boolean blocking
        start local 2 // boolean completed
         0: .line 512
            iload 1 /* blocking */
            ifeq 14
         1: .line 513
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 3
            monitorenter
         2: .line 514
            aload 0 /* this */
            lconst_0
            putfield sun.nio.ch.DatagramChannelImpl.readerThread:J
         3: .line 515
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.state:I
            iconst_2
            if_icmpne 5
         4: .line 516
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.tryFinishClose:()V
         5: .line 513
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 3
            monitorexit
         6: goto 9
      StackMap locals:
      StackMap stack: java.lang.Throwable
         7: aload 3
            monitorexit
         8: athrow
         9: .line 519
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.interruptible:Z
            ifeq 12
        10: .line 521
            aload 0 /* this */
            iload 2 /* completed */
            invokevirtual sun.nio.ch.DatagramChannelImpl.end:(Z)V
        11: .line 522
            goto 14
      StackMap locals:
      StackMap stack:
        12: iload 2 /* completed */
            ifne 14
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isOpen:()Z
            ifne 14
        13: .line 523
            new java.nio.channels.AsynchronousCloseException
            dup
            invokespecial java.nio.channels.AsynchronousCloseException.<init>:()V
            athrow
        14: .line 526
      StackMap locals:
      StackMap stack:
            return
        end local 2 // boolean completed
        end local 1 // boolean blocking
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   15     0       this  Lsun/nio/ch/DatagramChannelImpl;
            0   15     1   blocking  Z
            0   15     2  completed  Z
      Exception table:
        from    to  target  type
           2     6       7  any
           7     8       7  any
    Exceptions:
      throws java.nio.channels.AsynchronousCloseException
    MethodParameters:
           Name  Flags
      blocking   
      completed  

  public java.net.SocketAddress receive(java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;)Ljava/net/SocketAddress;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=11, args_size=2
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.nio.ByteBuffer dst
         0: .line 530
            aload 1 /* dst */
            invokevirtual java.nio.ByteBuffer.isReadOnly:()Z
            ifeq 2
         1: .line 531
            new java.lang.IllegalArgumentException
            dup
            ldc "Read-only buffer"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 532
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         3: .line 534
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isBlocking:()Z
            istore 2 /* blocking */
        start local 2 // boolean blocking
         4: .line 535
            aconst_null
            astore 3 /* sender */
        start local 3 // java.net.SocketAddress sender
         5: .line 537
            aload 0 /* this */
            iload 2 /* blocking */
            iconst_0
            invokevirtual sun.nio.ch.DatagramChannelImpl.beginRead:(ZZ)Ljava/net/SocketAddress;
            astore 4 /* remote */
        start local 4 // java.net.SocketAddress remote
         6: .line 538
            aload 4 /* remote */
            ifnull 7
            iconst_1
            goto 8
      StackMap locals: int java.net.SocketAddress java.net.SocketAddress
      StackMap stack:
         7: iconst_0
      StackMap locals:
      StackMap stack: int
         8: istore 5 /* connected */
        start local 5 // boolean connected
         9: .line 539
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 6 /* sm */
        start local 6 // java.lang.SecurityManager sm
        10: .line 540
            iload 5 /* connected */
            ifne 11
            aload 6 /* sm */
            ifnonnull 20
        11: .line 542
      StackMap locals: int java.lang.SecurityManager
      StackMap stack:
            aload 0 /* this */
            aload 1 /* dst */
            iload 5 /* connected */
            invokevirtual sun.nio.ch.DatagramChannelImpl.receive:(Ljava/nio/ByteBuffer;Z)I
            istore 7 /* n */
        start local 7 // int n
        12: .line 543
            iload 2 /* blocking */
            ifeq 17
        13: .line 544
            goto 16
        14: .line 545
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getstatic sun.nio.ch.Net.POLLIN:S
            invokevirtual sun.nio.ch.DatagramChannelImpl.park:(I)V
        15: .line 546
            aload 0 /* this */
            aload 1 /* dst */
            iload 5 /* connected */
            invokevirtual sun.nio.ch.DatagramChannelImpl.receive:(Ljava/nio/ByteBuffer;Z)I
            istore 7 /* n */
        16: .line 544
      StackMap locals:
      StackMap stack:
            iload 7 /* n */
            i2l
            invokestatic sun.nio.ch.IOStatus.okayToRetry:(J)Z
            ifeq 17
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isOpen:()Z
            ifne 14
        17: .line 549
      StackMap locals:
      StackMap stack:
            iload 7 /* n */
            iflt 21
        18: .line 551
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.sourceSocketAddress:()Ljava/net/InetSocketAddress;
            astore 3 /* sender */
        end local 7 // int n
        19: .line 553
            goto 21
        20: .line 555
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* dst */
            invokevirtual sun.nio.ch.DatagramChannelImpl.untrustedReceive:(Ljava/nio/ByteBuffer;)Ljava/net/SocketAddress;
            astore 3 /* sender */
        21: .line 557
      StackMap locals:
      StackMap stack:
            aload 3 /* sender */
            astore 9
        22: .line 559
            aload 0 /* this */
            iload 2 /* blocking */
            aload 3 /* sender */
            ifnull 23
            iconst_1
            goto 24
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer int java.net.SocketAddress java.net.SocketAddress int java.lang.SecurityManager top top java.net.SocketAddress
      StackMap stack: sun.nio.ch.DatagramChannelImpl int
        23: iconst_0
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer int java.net.SocketAddress java.net.SocketAddress int java.lang.SecurityManager top top java.net.SocketAddress
      StackMap stack: sun.nio.ch.DatagramChannelImpl int int
        24: invokevirtual sun.nio.ch.DatagramChannelImpl.endRead:(ZZ)V
        25: .line 562
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        26: .line 557
            aload 9
            areturn
        end local 6 // java.lang.SecurityManager sm
        end local 5 // boolean connected
        end local 4 // java.net.SocketAddress remote
        27: .line 558
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer int java.net.SocketAddress
      StackMap stack: java.lang.Throwable
            astore 8
        28: .line 559
            aload 0 /* this */
            iload 2 /* blocking */
            aload 3 /* sender */
            ifnull 29
            iconst_1
            goto 30
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer int java.net.SocketAddress top top top top java.lang.Throwable
      StackMap stack: sun.nio.ch.DatagramChannelImpl int
        29: iconst_0
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer int java.net.SocketAddress top top top top java.lang.Throwable
      StackMap stack: sun.nio.ch.DatagramChannelImpl int int
        30: invokevirtual sun.nio.ch.DatagramChannelImpl.endRead:(ZZ)V
        31: .line 560
            aload 8
            athrow
        end local 3 // java.net.SocketAddress sender
        end local 2 // boolean blocking
        32: .line 561
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer
      StackMap stack: java.lang.Throwable
            astore 10
        33: .line 562
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        34: .line 563
            aload 10
            athrow
        end local 1 // java.nio.ByteBuffer dst
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   35     0       this  Lsun/nio/ch/DatagramChannelImpl;
            0   35     1        dst  Ljava/nio/ByteBuffer;
            4   32     2   blocking  Z
            5   32     3     sender  Ljava/net/SocketAddress;
            6   27     4     remote  Ljava/net/SocketAddress;
            9   27     5  connected  Z
           10   27     6         sm  Ljava/lang/SecurityManager;
           12   19     7          n  I
      Exception table:
        from    to  target  type
           5    22      27  any
           3    25      32  any
          27    32      32  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      dst   

  private java.net.SocketAddress untrustedReceive(java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;)Ljava/net/SocketAddress;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=9, args_size=2
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.nio.ByteBuffer dst
         0: .line 574
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 2 /* sm */
        start local 2 // java.lang.SecurityManager sm
         1: .line 575
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 4
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.isHeldByCurrentThread:()Z
            ifeq 3
         2: .line 576
            aload 2 /* sm */
            ifnull 3
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.remoteAddress:Ljava/net/InetSocketAddress;
            ifnull 4
      StackMap locals: java.lang.SecurityManager
      StackMap stack:
         3: new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         4: .line 578
      StackMap locals:
      StackMap stack:
            aload 1 /* dst */
            invokevirtual java.nio.ByteBuffer.remaining:()I
            invokestatic sun.nio.ch.Util.getTemporaryDirectBuffer:(I)Ljava/nio/ByteBuffer;
            astore 3 /* bb */
        start local 3 // java.nio.ByteBuffer bb
         5: .line 580
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isBlocking:()Z
            istore 4 /* blocking */
        start local 4 // boolean blocking
         6: .line 582
      StackMap locals: java.nio.ByteBuffer int
      StackMap stack:
            aload 0 /* this */
            aload 3 /* bb */
            iconst_0
            invokevirtual sun.nio.ch.DatagramChannelImpl.receive:(Ljava/nio/ByteBuffer;Z)I
            istore 5 /* n */
        start local 5 // int n
         7: .line 583
            iload 4 /* blocking */
            ifeq 12
         8: .line 584
            goto 11
         9: .line 585
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getstatic sun.nio.ch.Net.POLLIN:S
            invokevirtual sun.nio.ch.DatagramChannelImpl.park:(I)V
        10: .line 586
            aload 0 /* this */
            aload 3 /* bb */
            iconst_0
            invokevirtual sun.nio.ch.DatagramChannelImpl.receive:(Ljava/nio/ByteBuffer;Z)I
            istore 5 /* n */
        11: .line 584
      StackMap locals:
      StackMap stack:
            iload 5 /* n */
            i2l
            invokestatic sun.nio.ch.IOStatus.okayToRetry:(J)Z
            ifeq 12
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isOpen:()Z
            ifne 9
        12: .line 589
      StackMap locals:
      StackMap stack:
            iload 5 /* n */
            iflt 23
        13: .line 591
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.sourceSocketAddress:()Ljava/net/InetSocketAddress;
            astore 6 /* isa */
        start local 6 // java.net.InetSocketAddress isa
        14: .line 593
            aload 2 /* sm */
            aload 6 /* isa */
            invokevirtual java.net.InetSocketAddress.getAddress:()Ljava/net/InetAddress;
            invokevirtual java.net.InetAddress.getHostAddress:()Ljava/lang/String;
            aload 6 /* isa */
            invokevirtual java.net.InetSocketAddress.getPort:()I
            invokevirtual java.lang.SecurityManager.checkAccept:(Ljava/lang/String;I)V
        15: .line 594
            aload 3 /* bb */
            invokevirtual java.nio.ByteBuffer.flip:()Ljava/nio/ByteBuffer;
            pop
        16: .line 595
            aload 1 /* dst */
            aload 3 /* bb */
            invokevirtual java.nio.ByteBuffer.put:(Ljava/nio/ByteBuffer;)Ljava/nio/ByteBuffer;
            pop
        17: .line 596
            aload 6 /* isa */
            astore 8
        18: .line 606
            aload 3 /* bb */
            invokestatic sun.nio.ch.Util.releaseTemporaryDirectBuffer:(Ljava/nio/ByteBuffer;)V
        19: .line 596
            aload 8
            areturn
        20: .line 597
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer java.lang.SecurityManager java.nio.ByteBuffer int int java.net.InetSocketAddress
      StackMap stack: java.lang.SecurityException
            pop
        21: .line 599
            aload 3 /* bb */
            invokevirtual java.nio.ByteBuffer.clear:()Ljava/nio/ByteBuffer;
            pop
        end local 6 // java.net.InetSocketAddress isa
        22: .line 601
            goto 6
        23: .line 606
      StackMap locals:
      StackMap stack:
            aload 3 /* bb */
            invokestatic sun.nio.ch.Util.releaseTemporaryDirectBuffer:(Ljava/nio/ByteBuffer;)V
        24: .line 602
            aconst_null
            areturn
        end local 5 // int n
        end local 4 // boolean blocking
        25: .line 605
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer java.lang.SecurityManager java.nio.ByteBuffer
      StackMap stack: java.lang.Throwable
            astore 7
        26: .line 606
            aload 3 /* bb */
            invokestatic sun.nio.ch.Util.releaseTemporaryDirectBuffer:(Ljava/nio/ByteBuffer;)V
        27: .line 607
            aload 7
            athrow
        end local 3 // java.nio.ByteBuffer bb
        end local 2 // java.lang.SecurityManager sm
        end local 1 // java.nio.ByteBuffer dst
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   28     0      this  Lsun/nio/ch/DatagramChannelImpl;
            0   28     1       dst  Ljava/nio/ByteBuffer;
            1   28     2        sm  Ljava/lang/SecurityManager;
            5   28     3        bb  Ljava/nio/ByteBuffer;
            6   25     4  blocking  Z
            7   25     5         n  I
           14   22     6       isa  Ljava/net/InetSocketAddress;
      Exception table:
        from    to  target  type
          14    18      20  Class java.lang.SecurityException
           5    18      25  any
          20    23      25  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      dst   

  java.net.SocketAddress blockingReceive(java.nio.ByteBuffer, long);
    descriptor: (Ljava/nio/ByteBuffer;J)Ljava/net/SocketAddress;
    flags: (0x0000) 
    Code:
      stack=4, locals=10, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.nio.ByteBuffer dst
        start local 2 // long nanos
         0: .line 620
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         1: .line 622
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.ensureOpen:()V
         2: .line 623
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isBlocking:()Z
            ifne 4
         3: .line 624
            new java.nio.channels.IllegalBlockingModeException
            dup
            invokespecial java.nio.channels.IllegalBlockingModeException.<init>:()V
            athrow
         4: .line 625
      StackMap locals:
      StackMap stack:
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 4 /* sm */
        start local 4 // java.lang.SecurityManager sm
         5: .line 626
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isConnected:()Z
            istore 5 /* connected */
        start local 5 // boolean connected
         6: .line 629
      StackMap locals: java.lang.SecurityManager int
      StackMap stack:
            lload 2 /* nanos */
            lconst_0
            lcmp
            ifle 9
         7: .line 630
            aload 0 /* this */
            aload 1 /* dst */
            lload 2 /* nanos */
            invokevirtual sun.nio.ch.DatagramChannelImpl.trustedBlockingReceive:(Ljava/nio/ByteBuffer;J)Ljava/net/SocketAddress;
            astore 6 /* sender */
        start local 6 // java.net.SocketAddress sender
         8: .line 631
            goto 10
        end local 6 // java.net.SocketAddress sender
         9: .line 632
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* dst */
            invokevirtual sun.nio.ch.DatagramChannelImpl.trustedBlockingReceive:(Ljava/nio/ByteBuffer;)Ljava/net/SocketAddress;
            astore 6 /* sender */
        start local 6 // java.net.SocketAddress sender
        10: .line 635
      StackMap locals: java.net.SocketAddress
      StackMap stack:
            aload 4 /* sm */
            ifnull 16
            iload 5 /* connected */
            ifne 16
        11: .line 636
            aload 6 /* sender */
            checkcast java.net.InetSocketAddress
            astore 7 /* isa */
        start local 7 // java.net.InetSocketAddress isa
        12: .line 638
            aload 4 /* sm */
            aload 7 /* isa */
            invokevirtual java.net.InetSocketAddress.getAddress:()Ljava/net/InetAddress;
            invokevirtual java.net.InetAddress.getHostAddress:()Ljava/lang/String;
            aload 7 /* isa */
            invokevirtual java.net.InetSocketAddress.getPort:()I
            invokevirtual java.lang.SecurityManager.checkAccept:(Ljava/lang/String;I)V
        13: .line 639
            goto 16
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer long java.lang.SecurityManager int java.net.SocketAddress java.net.InetSocketAddress
      StackMap stack: java.lang.SecurityException
        14: pop
        15: .line 640
            aconst_null
            astore 6 /* sender */
        end local 7 // java.net.InetSocketAddress isa
        16: .line 643
      StackMap locals:
      StackMap stack:
            aload 6 /* sender */
            ifnull 6
        17: .line 644
            aload 6 /* sender */
            astore 9
        18: .line 646
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        19: .line 644
            aload 9
            areturn
        end local 6 // java.net.SocketAddress sender
        end local 5 // boolean connected
        end local 4 // java.lang.SecurityManager sm
        20: .line 645
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer long
      StackMap stack: java.lang.Throwable
            astore 8
        21: .line 646
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        22: .line 647
            aload 8
            athrow
        end local 2 // long nanos
        end local 1 // java.nio.ByteBuffer dst
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   23     0       this  Lsun/nio/ch/DatagramChannelImpl;
            0   23     1        dst  Ljava/nio/ByteBuffer;
            0   23     2      nanos  J
            5   20     4         sm  Ljava/lang/SecurityManager;
            6   20     5  connected  Z
            8    9     6     sender  Ljava/net/SocketAddress;
           10   20     6     sender  Ljava/net/SocketAddress;
           12   16     7        isa  Ljava/net/InetSocketAddress;
      Exception table:
        from    to  target  type
          12    13      14  Class java.lang.SecurityException
           1    18      20  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      dst    
      nanos  

  private java.net.SocketAddress trustedBlockingReceive(java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;)Ljava/net/SocketAddress;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=8, args_size=2
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.nio.ByteBuffer dst
         0: .line 658
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 2
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.isHeldByCurrentThread:()Z
            ifeq 1
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isBlocking:()Z
            ifne 2
      StackMap locals:
      StackMap stack:
         1: new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 659
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 2 /* sender */
        start local 2 // java.net.SocketAddress sender
         3: .line 661
            aload 0 /* this */
            iconst_1
            iconst_0
            invokevirtual sun.nio.ch.DatagramChannelImpl.beginRead:(ZZ)Ljava/net/SocketAddress;
            astore 3 /* remote */
        start local 3 // java.net.SocketAddress remote
         4: .line 662
            aload 3 /* remote */
            ifnull 5
            iconst_1
            goto 6
      StackMap locals: java.net.SocketAddress java.net.SocketAddress
      StackMap stack:
         5: iconst_0
      StackMap locals:
      StackMap stack: int
         6: istore 4 /* connected */
        start local 4 // boolean connected
         7: .line 663
            aload 0 /* this */
            aload 1 /* dst */
            iload 4 /* connected */
            invokevirtual sun.nio.ch.DatagramChannelImpl.receive:(Ljava/nio/ByteBuffer;Z)I
            istore 5 /* n */
        start local 5 // int n
         8: .line 664
            goto 11
         9: .line 665
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getstatic sun.nio.ch.Net.POLLIN:S
            invokevirtual sun.nio.ch.DatagramChannelImpl.park:(I)V
        10: .line 666
            aload 0 /* this */
            aload 1 /* dst */
            iload 4 /* connected */
            invokevirtual sun.nio.ch.DatagramChannelImpl.receive:(Ljava/nio/ByteBuffer;Z)I
            istore 5 /* n */
        11: .line 664
      StackMap locals:
      StackMap stack:
            iload 5 /* n */
            i2l
            invokestatic sun.nio.ch.IOStatus.okayToRetry:(J)Z
            ifeq 12
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isOpen:()Z
            ifne 9
        12: .line 668
      StackMap locals:
      StackMap stack:
            iload 5 /* n */
            iflt 14
        13: .line 670
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.sourceSocketAddress:()Ljava/net/InetSocketAddress;
            astore 2 /* sender */
        14: .line 672
      StackMap locals:
      StackMap stack:
            aload 2 /* sender */
            astore 7
        15: .line 674
            aload 0 /* this */
            iconst_1
            aload 2 /* sender */
            ifnull 16
            iconst_1
            goto 17
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer java.net.SocketAddress java.net.SocketAddress int int top java.net.SocketAddress
      StackMap stack: sun.nio.ch.DatagramChannelImpl int
        16: iconst_0
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer java.net.SocketAddress java.net.SocketAddress int int top java.net.SocketAddress
      StackMap stack: sun.nio.ch.DatagramChannelImpl int int
        17: invokevirtual sun.nio.ch.DatagramChannelImpl.endRead:(ZZ)V
        18: .line 672
            aload 7
            areturn
        end local 5 // int n
        end local 4 // boolean connected
        end local 3 // java.net.SocketAddress remote
        19: .line 673
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer java.net.SocketAddress
      StackMap stack: java.lang.Throwable
            astore 6
        20: .line 674
            aload 0 /* this */
            iconst_1
            aload 2 /* sender */
            ifnull 21
            iconst_1
            goto 22
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer java.net.SocketAddress top top top java.lang.Throwable
      StackMap stack: sun.nio.ch.DatagramChannelImpl int
        21: iconst_0
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer java.net.SocketAddress top top top java.lang.Throwable
      StackMap stack: sun.nio.ch.DatagramChannelImpl int int
        22: invokevirtual sun.nio.ch.DatagramChannelImpl.endRead:(ZZ)V
        23: .line 675
            aload 6
            athrow
        end local 2 // java.net.SocketAddress sender
        end local 1 // java.nio.ByteBuffer dst
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   24     0       this  Lsun/nio/ch/DatagramChannelImpl;
            0   24     1        dst  Ljava/nio/ByteBuffer;
            3   24     2     sender  Ljava/net/SocketAddress;
            4   19     3     remote  Ljava/net/SocketAddress;
            7   19     4  connected  Z
            8   19     5          n  I
      Exception table:
        from    to  target  type
           3    15      19  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      dst   

  private java.net.SocketAddress trustedBlockingReceive(java.nio.ByteBuffer, long);
    descriptor: (Ljava/nio/ByteBuffer;J)Ljava/net/SocketAddress;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=15, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.nio.ByteBuffer dst
        start local 2 // long nanos
         0: .line 686
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 2
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.isHeldByCurrentThread:()Z
            ifeq 1
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isBlocking:()Z
            ifne 2
      StackMap locals:
      StackMap stack:
         1: new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 687
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 4 /* sender */
        start local 4 // java.net.SocketAddress sender
         3: .line 689
            aload 0 /* this */
            iconst_1
            iconst_0
            invokevirtual sun.nio.ch.DatagramChannelImpl.beginRead:(ZZ)Ljava/net/SocketAddress;
            astore 5 /* remote */
        start local 5 // java.net.SocketAddress remote
         4: .line 690
            aload 5 /* remote */
            ifnull 5
            iconst_1
            goto 6
      StackMap locals: java.net.SocketAddress java.net.SocketAddress
      StackMap stack:
         5: iconst_0
      StackMap locals:
      StackMap stack: int
         6: istore 6 /* connected */
        start local 6 // boolean connected
         7: .line 693
            aload 0 /* this */
            iconst_0
            invokevirtual sun.nio.ch.DatagramChannelImpl.lockedConfigureBlocking:(Z)V
         8: .line 695
            invokestatic java.lang.System.nanoTime:()J
            lstore 7 /* startNanos */
        start local 7 // long startNanos
         9: .line 696
            aload 0 /* this */
            aload 1 /* dst */
            iload 6 /* connected */
            invokevirtual sun.nio.ch.DatagramChannelImpl.receive:(Ljava/nio/ByteBuffer;Z)I
            istore 9 /* n */
        start local 9 // int n
        10: .line 697
            goto 16
        11: .line 698
      StackMap locals: int long int
      StackMap stack:
            lload 2 /* nanos */
            invokestatic java.lang.System.nanoTime:()J
            lload 7 /* startNanos */
            lsub
            lsub
            lstore 10 /* remainingNanos */
        start local 10 // long remainingNanos
        12: .line 699
            lload 10 /* remainingNanos */
            lconst_0
            lcmp
            ifgt 14
        13: .line 700
            new java.net.SocketTimeoutException
            dup
            ldc "Receive timed out"
            invokespecial java.net.SocketTimeoutException.<init>:(Ljava/lang/String;)V
            athrow
        14: .line 702
      StackMap locals: long
      StackMap stack:
            aload 0 /* this */
            getstatic sun.nio.ch.Net.POLLIN:S
            lload 10 /* remainingNanos */
            invokevirtual sun.nio.ch.DatagramChannelImpl.park:(IJ)V
        15: .line 703
            aload 0 /* this */
            aload 1 /* dst */
            iload 6 /* connected */
            invokevirtual sun.nio.ch.DatagramChannelImpl.receive:(Ljava/nio/ByteBuffer;Z)I
            istore 9 /* n */
        end local 10 // long remainingNanos
        16: .line 697
      StackMap locals:
      StackMap stack:
            iload 9 /* n */
            bipush -2
            if_icmpne 17
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isOpen:()Z
            ifne 11
        17: .line 705
      StackMap locals:
      StackMap stack:
            iload 9 /* n */
            iflt 19
        18: .line 707
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.sourceSocketAddress:()Ljava/net/InetSocketAddress;
            astore 4 /* sender */
        19: .line 709
      StackMap locals:
      StackMap stack:
            aload 4 /* sender */
            astore 13
        20: .line 712
            aload 0 /* this */
            iconst_1
            invokevirtual sun.nio.ch.DatagramChannelImpl.tryLockedConfigureBlocking:(Z)Z
            pop
        21: .line 715
            aload 0 /* this */
            iconst_1
            aload 4 /* sender */
            ifnull 22
            iconst_1
            goto 23
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer long java.net.SocketAddress java.net.SocketAddress int long int top top top java.net.SocketAddress
      StackMap stack: sun.nio.ch.DatagramChannelImpl int
        22: iconst_0
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer long java.net.SocketAddress java.net.SocketAddress int long int top top top java.net.SocketAddress
      StackMap stack: sun.nio.ch.DatagramChannelImpl int int
        23: invokevirtual sun.nio.ch.DatagramChannelImpl.endRead:(ZZ)V
        24: .line 709
            aload 13
            areturn
        end local 9 // int n
        end local 7 // long startNanos
        25: .line 710
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer long java.net.SocketAddress java.net.SocketAddress int
      StackMap stack: java.lang.Throwable
            astore 12
        26: .line 712
            aload 0 /* this */
            iconst_1
            invokevirtual sun.nio.ch.DatagramChannelImpl.tryLockedConfigureBlocking:(Z)Z
            pop
        27: .line 713
            aload 12
            athrow
        end local 6 // boolean connected
        end local 5 // java.net.SocketAddress remote
        28: .line 714
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer long java.net.SocketAddress
      StackMap stack: java.lang.Throwable
            astore 14
        29: .line 715
            aload 0 /* this */
            iconst_1
            aload 4 /* sender */
            ifnull 30
            iconst_1
            goto 31
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer long java.net.SocketAddress top top top top top top top top top java.lang.Throwable
      StackMap stack: sun.nio.ch.DatagramChannelImpl int
        30: iconst_0
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer long java.net.SocketAddress top top top top top top top top top java.lang.Throwable
      StackMap stack: sun.nio.ch.DatagramChannelImpl int int
        31: invokevirtual sun.nio.ch.DatagramChannelImpl.endRead:(ZZ)V
        32: .line 716
            aload 14
            athrow
        end local 4 // java.net.SocketAddress sender
        end local 2 // long nanos
        end local 1 // java.nio.ByteBuffer dst
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   33     0            this  Lsun/nio/ch/DatagramChannelImpl;
            0   33     1             dst  Ljava/nio/ByteBuffer;
            0   33     2           nanos  J
            3   33     4          sender  Ljava/net/SocketAddress;
            4   28     5          remote  Ljava/net/SocketAddress;
            7   28     6       connected  Z
            9   25     7      startNanos  J
           10   25     9               n  I
           12   16    10  remainingNanos  J
      Exception table:
        from    to  target  type
           8    20      25  any
           3    21      28  any
          25    28      28  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      dst    
      nanos  

  private int receive(java.nio.ByteBuffer, boolean);
    descriptor: (Ljava/nio/ByteBuffer;Z)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=11, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.nio.ByteBuffer dst
        start local 2 // boolean connected
         0: .line 720
            aload 1 /* dst */
            invokevirtual java.nio.ByteBuffer.position:()I
            istore 3 /* pos */
        start local 3 // int pos
         1: .line 721
            aload 1 /* dst */
            invokevirtual java.nio.ByteBuffer.limit:()I
            istore 4 /* lim */
        start local 4 // int lim
         2: .line 722
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 3
            iload 3 /* pos */
            iload 4 /* lim */
            if_icmple 3
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         3: .line 723
      StackMap locals: int int
      StackMap stack:
            iload 3 /* pos */
            iload 4 /* lim */
            if_icmpgt 4
            iload 4 /* lim */
            iload 3 /* pos */
            isub
            goto 5
      StackMap locals:
      StackMap stack:
         4: iconst_0
      StackMap locals:
      StackMap stack: int
         5: istore 5 /* rem */
        start local 5 // int rem
         6: .line 724
            aload 1 /* dst */
            instanceof sun.nio.ch.DirectBuffer
            ifeq 8
            iload 5 /* rem */
            ifle 8
         7: .line 725
            aload 0 /* this */
            aload 1 /* dst */
            iload 5 /* rem */
            iload 3 /* pos */
            iload 2 /* connected */
            invokevirtual sun.nio.ch.DatagramChannelImpl.receiveIntoNativeBuffer:(Ljava/nio/ByteBuffer;IIZ)I
            ireturn
         8: .line 730
      StackMap locals: int
      StackMap stack:
            iload 5 /* rem */
            iconst_1
            invokestatic java.lang.Math.max:(II)I
            istore 6 /* newSize */
        start local 6 // int newSize
         9: .line 731
            iload 6 /* newSize */
            invokestatic sun.nio.ch.Util.getTemporaryDirectBuffer:(I)Ljava/nio/ByteBuffer;
            astore 7 /* bb */
        start local 7 // java.nio.ByteBuffer bb
        10: .line 733
            aload 0 /* this */
            aload 7 /* bb */
            iload 6 /* newSize */
            iconst_0
            iload 2 /* connected */
            invokevirtual sun.nio.ch.DatagramChannelImpl.receiveIntoNativeBuffer:(Ljava/nio/ByteBuffer;IIZ)I
            istore 8 /* n */
        start local 8 // int n
        11: .line 734
            aload 7 /* bb */
            invokevirtual java.nio.ByteBuffer.flip:()Ljava/nio/ByteBuffer;
            pop
        12: .line 735
            iload 8 /* n */
            ifle 14
            iload 5 /* rem */
            ifle 14
        13: .line 736
            aload 1 /* dst */
            aload 7 /* bb */
            invokevirtual java.nio.ByteBuffer.put:(Ljava/nio/ByteBuffer;)Ljava/nio/ByteBuffer;
            pop
        14: .line 737
      StackMap locals: int java.nio.ByteBuffer int
      StackMap stack:
            iload 8 /* n */
            istore 10
        15: .line 739
            aload 7 /* bb */
            invokestatic sun.nio.ch.Util.releaseTemporaryDirectBuffer:(Ljava/nio/ByteBuffer;)V
        16: .line 737
            iload 10
            ireturn
        end local 8 // int n
        17: .line 738
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer int int int int int java.nio.ByteBuffer
      StackMap stack: java.lang.Throwable
            astore 9
        18: .line 739
            aload 7 /* bb */
            invokestatic sun.nio.ch.Util.releaseTemporaryDirectBuffer:(Ljava/nio/ByteBuffer;)V
        19: .line 740
            aload 9
            athrow
        end local 7 // java.nio.ByteBuffer bb
        end local 6 // int newSize
        end local 5 // int rem
        end local 4 // int lim
        end local 3 // int pos
        end local 2 // boolean connected
        end local 1 // java.nio.ByteBuffer dst
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   20     0       this  Lsun/nio/ch/DatagramChannelImpl;
            0   20     1        dst  Ljava/nio/ByteBuffer;
            0   20     2  connected  Z
            1   20     3        pos  I
            2   20     4        lim  I
            6   20     5        rem  I
            9   20     6    newSize  I
           10   20     7         bb  Ljava/nio/ByteBuffer;
           11   17     8          n  I
      Exception table:
        from    to  target  type
          10    15      17  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
           Name  Flags
      dst        
      connected  

  private int receiveIntoNativeBuffer(java.nio.ByteBuffer, int, int, boolean);
    descriptor: (Ljava/nio/ByteBuffer;IIZ)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=6, args_size=5
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.nio.ByteBuffer bb
        start local 2 // int rem
        start local 3 // int pos
        start local 4 // boolean connected
         0: .line 747
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
         1: .line 748
            aload 1 /* bb */
            checkcast sun.nio.ch.DirectBuffer
            invokeinterface sun.nio.ch.DirectBuffer.address:()J
            iload 3 /* pos */
            i2l
            ladd
            iload 2 /* rem */
         2: .line 749
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.sourceSockAddr:Lsun/nio/ch/NativeSocketAddress;
            invokevirtual sun.nio.ch.NativeSocketAddress.address:()J
         3: .line 750
            iload 4 /* connected */
         4: .line 747
            invokestatic sun.nio.ch.DatagramChannelImpl.receive0:(Ljava/io/FileDescriptor;JIJZ)I
            istore 5 /* n */
        start local 5 // int n
         5: .line 751
            iload 5 /* n */
            ifle 7
         6: .line 752
            aload 1 /* bb */
            iload 3 /* pos */
            iload 5 /* n */
            iadd
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/ByteBuffer;
            pop
         7: .line 753
      StackMap locals: int
      StackMap stack:
            iload 5 /* n */
            ireturn
        end local 5 // int n
        end local 4 // boolean connected
        end local 3 // int pos
        end local 2 // int rem
        end local 1 // java.nio.ByteBuffer bb
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    8     0       this  Lsun/nio/ch/DatagramChannelImpl;
            0    8     1         bb  Ljava/nio/ByteBuffer;
            0    8     2        rem  I
            0    8     3        pos  I
            0    8     4  connected  Z
            5    8     5          n  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
           Name  Flags
      bb         
      rem        
      pos        
      connected  

  private java.net.InetSocketAddress sourceSocketAddress();
    descriptor: ()Ljava/net/InetSocketAddress;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // sun.nio.ch.DatagramChannelImpl this
         0: .line 762
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.isHeldByCurrentThread:()Z
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 763
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.cachedInetSocketAddress:Ljava/net/InetSocketAddress;
            ifnull 3
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.sourceSockAddr:Lsun/nio/ch/NativeSocketAddress;
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.cachedSockAddr:Lsun/nio/ch/NativeSocketAddress;
            invokevirtual sun.nio.ch.NativeSocketAddress.equals:(Ljava/lang/Object;)Z
            ifeq 3
         2: .line 764
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.cachedInetSocketAddress:Ljava/net/InetSocketAddress;
            areturn
         3: .line 766
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.sourceSockAddr:Lsun/nio/ch/NativeSocketAddress;
            invokevirtual sun.nio.ch.NativeSocketAddress.decode:()Ljava/net/InetSocketAddress;
            astore 1 /* isa */
        start local 1 // java.net.InetSocketAddress isa
         4: .line 768
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.cachedSockAddr:Lsun/nio/ch/NativeSocketAddress;
            astore 2 /* tmp */
        start local 2 // sun.nio.ch.NativeSocketAddress tmp
         5: .line 769
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.sourceSockAddr:Lsun/nio/ch/NativeSocketAddress;
            putfield sun.nio.ch.DatagramChannelImpl.cachedSockAddr:Lsun/nio/ch/NativeSocketAddress;
         6: .line 770
            aload 0 /* this */
            aload 2 /* tmp */
            putfield sun.nio.ch.DatagramChannelImpl.sourceSockAddr:Lsun/nio/ch/NativeSocketAddress;
         7: .line 771
            aload 0 /* this */
            aload 1 /* isa */
            putfield sun.nio.ch.DatagramChannelImpl.cachedInetSocketAddress:Ljava/net/InetSocketAddress;
         8: .line 772
            aload 1 /* isa */
            areturn
        end local 2 // sun.nio.ch.NativeSocketAddress tmp
        end local 1 // java.net.InetSocketAddress isa
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lsun/nio/ch/DatagramChannelImpl;
            4    9     1   isa  Ljava/net/InetSocketAddress;
            5    9     2   tmp  Lsun/nio/ch/NativeSocketAddress;
    Exceptions:
      throws java.io.IOException

  public int send(java.nio.ByteBuffer, java.net.SocketAddress);
    descriptor: (Ljava/nio/ByteBuffer;Ljava/net/SocketAddress;)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=13, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.nio.ByteBuffer src
        start local 2 // java.net.SocketAddress target
         0: .line 779
            aload 1 /* src */
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 780
            aload 2 /* target */
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.family:Ljava/net/ProtocolFamily;
            invokestatic sun.nio.ch.Net.checkAddress:(Ljava/net/SocketAddress;Ljava/net/ProtocolFamily;)Ljava/net/InetSocketAddress;
            astore 3 /* isa */
        start local 3 // java.net.InetSocketAddress isa
         2: .line 782
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         3: .line 784
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isBlocking:()Z
            istore 4 /* blocking */
        start local 4 // boolean blocking
         4: .line 786
            iconst_0
            istore 6 /* completed */
        start local 6 // boolean completed
         5: .line 788
            aload 0 /* this */
            iload 4 /* blocking */
            iconst_0
            invokevirtual sun.nio.ch.DatagramChannelImpl.beginWrite:(ZZ)Ljava/net/SocketAddress;
            astore 7 /* remote */
        start local 7 // java.net.SocketAddress remote
         6: .line 789
            aload 7 /* remote */
            ifnull 19
         7: .line 791
            aload 2 /* target */
            aload 7 /* remote */
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifne 9
         8: .line 792
            new java.nio.channels.AlreadyConnectedException
            dup
            invokespecial java.nio.channels.AlreadyConnectedException.<init>:()V
            athrow
         9: .line 794
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer java.net.SocketAddress java.net.InetSocketAddress int top int java.net.SocketAddress
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* src */
            ldc -1
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            invokestatic sun.nio.ch.IOUtil.write:(Ljava/io/FileDescriptor;Ljava/nio/ByteBuffer;JLsun/nio/ch/NativeDispatcher;)I
            istore 5 /* n */
        start local 5 // int n
        10: .line 795
            iload 4 /* blocking */
            ifeq 15
        11: .line 796
            goto 14
        12: .line 797
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer java.net.SocketAddress java.net.InetSocketAddress int int int java.net.SocketAddress
      StackMap stack:
            aload 0 /* this */
            getstatic sun.nio.ch.Net.POLLOUT:S
            invokevirtual sun.nio.ch.DatagramChannelImpl.park:(I)V
        13: .line 798
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* src */
            ldc -1
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            invokestatic sun.nio.ch.IOUtil.write:(Ljava/io/FileDescriptor;Ljava/nio/ByteBuffer;JLsun/nio/ch/NativeDispatcher;)I
            istore 5 /* n */
        14: .line 796
      StackMap locals:
      StackMap stack:
            iload 5 /* n */
            i2l
            invokestatic sun.nio.ch.IOStatus.okayToRetry:(J)Z
            ifeq 15
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isOpen:()Z
            ifne 12
        15: .line 801
      StackMap locals:
      StackMap stack:
            iload 5 /* n */
            ifle 16
            iconst_1
            goto 17
      StackMap locals:
      StackMap stack:
        16: iconst_0
      StackMap locals:
      StackMap stack: int
        17: istore 6 /* completed */
        18: .line 802
            goto 43
        end local 5 // int n
        19: .line 804
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer java.net.SocketAddress java.net.InetSocketAddress int top int java.net.SocketAddress
      StackMap stack:
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 8 /* sm */
        start local 8 // java.lang.SecurityManager sm
        20: .line 805
            aload 3 /* isa */
            invokevirtual java.net.InetSocketAddress.getAddress:()Ljava/net/InetAddress;
            astore 9 /* ia */
        start local 9 // java.net.InetAddress ia
        21: .line 806
            aload 8 /* sm */
            ifnull 26
        22: .line 807
            aload 9 /* ia */
            invokevirtual java.net.InetAddress.isMulticastAddress:()Z
            ifeq 25
        23: .line 808
            aload 8 /* sm */
            aload 9 /* ia */
            invokevirtual java.lang.SecurityManager.checkMulticast:(Ljava/net/InetAddress;)V
        24: .line 809
            goto 26
        25: .line 810
      StackMap locals: java.lang.SecurityManager java.net.InetAddress
      StackMap stack:
            aload 8 /* sm */
            aload 9 /* ia */
            invokevirtual java.net.InetAddress.getHostAddress:()Ljava/lang/String;
            aload 3 /* isa */
            invokevirtual java.net.InetSocketAddress.getPort:()I
            invokevirtual java.lang.SecurityManager.checkConnect:(Ljava/lang/String;I)V
        26: .line 813
      StackMap locals:
      StackMap stack:
            aload 9 /* ia */
            invokevirtual java.net.InetAddress.isLinkLocalAddress:()Z
            ifeq 28
        27: .line 814
            aload 3 /* isa */
            invokestatic sun.net.util.IPAddressUtil.toScopedAddress:(Ljava/net/InetSocketAddress;)Ljava/net/InetSocketAddress;
            astore 3 /* isa */
        28: .line 815
      StackMap locals:
      StackMap stack:
            aload 3 /* isa */
            invokevirtual java.net.InetSocketAddress.getPort:()I
            ifne 30
        29: .line 816
            new java.net.SocketException
            dup
            ldc "Can't send to port 0"
            invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
            athrow
        30: .line 817
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* src */
            aload 3 /* isa */
            invokevirtual sun.nio.ch.DatagramChannelImpl.send:(Ljava/io/FileDescriptor;Ljava/nio/ByteBuffer;Ljava/net/InetSocketAddress;)I
            istore 5 /* n */
        start local 5 // int n
        31: .line 818
            iload 4 /* blocking */
            ifeq 36
        32: .line 819
            goto 35
        33: .line 820
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer java.net.SocketAddress java.net.InetSocketAddress int int int java.net.SocketAddress java.lang.SecurityManager java.net.InetAddress
      StackMap stack:
            aload 0 /* this */
            getstatic sun.nio.ch.Net.POLLOUT:S
            invokevirtual sun.nio.ch.DatagramChannelImpl.park:(I)V
        34: .line 821
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* src */
            aload 3 /* isa */
            invokevirtual sun.nio.ch.DatagramChannelImpl.send:(Ljava/io/FileDescriptor;Ljava/nio/ByteBuffer;Ljava/net/InetSocketAddress;)I
            istore 5 /* n */
        35: .line 819
      StackMap locals:
      StackMap stack:
            iload 5 /* n */
            i2l
            invokestatic sun.nio.ch.IOStatus.okayToRetry:(J)Z
            ifeq 36
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isOpen:()Z
            ifne 33
        36: .line 824
      StackMap locals:
      StackMap stack:
            iload 5 /* n */
            iflt 37
            iconst_1
            goto 38
      StackMap locals:
      StackMap stack:
        37: iconst_0
      StackMap locals:
      StackMap stack: int
        38: istore 6 /* completed */
        end local 9 // java.net.InetAddress ia
        end local 8 // java.lang.SecurityManager sm
        end local 7 // java.net.SocketAddress remote
        39: .line 826
            goto 43
        end local 5 // int n
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer java.net.SocketAddress java.net.InetSocketAddress int top int
      StackMap stack: java.lang.Throwable
        40: astore 10
        41: .line 827
            aload 0 /* this */
            iload 4 /* blocking */
            iload 6 /* completed */
            invokevirtual sun.nio.ch.DatagramChannelImpl.endWrite:(ZZ)V
        42: .line 828
            aload 10
            athrow
        start local 5 // int n
        43: .line 827
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer java.net.SocketAddress java.net.InetSocketAddress int int int
      StackMap stack:
            aload 0 /* this */
            iload 4 /* blocking */
            iload 6 /* completed */
            invokevirtual sun.nio.ch.DatagramChannelImpl.endWrite:(ZZ)V
        44: .line 829
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 45
            iload 5 /* n */
            ifge 45
            iload 5 /* n */
            bipush -2
            if_icmpeq 45
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        45: .line 830
      StackMap locals:
      StackMap stack:
            iload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(I)I
            istore 12
        46: .line 832
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        47: .line 830
            iload 12
            ireturn
        end local 6 // boolean completed
        end local 5 // int n
        end local 4 // boolean blocking
        48: .line 831
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer java.net.SocketAddress java.net.InetSocketAddress
      StackMap stack: java.lang.Throwable
            astore 11
        49: .line 832
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        50: .line 833
            aload 11
            athrow
        end local 3 // java.net.InetSocketAddress isa
        end local 2 // java.net.SocketAddress target
        end local 1 // java.nio.ByteBuffer src
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   51     0       this  Lsun/nio/ch/DatagramChannelImpl;
            0   51     1        src  Ljava/nio/ByteBuffer;
            0   51     2     target  Ljava/net/SocketAddress;
            2   51     3        isa  Ljava/net/InetSocketAddress;
            4   48     4   blocking  Z
           10   19     5          n  I
           31   40     5          n  I
           43   48     5          n  I
            5   48     6  completed  Z
            6   39     7     remote  Ljava/net/SocketAddress;
           20   39     8         sm  Ljava/lang/SecurityManager;
           21   39     9         ia  Ljava/net/InetAddress;
      Exception table:
        from    to  target  type
           5    40      40  any
           3    46      48  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      src     
      target  

  void blockingSend(java.nio.ByteBuffer, java.net.SocketAddress);
    descriptor: (Ljava/nio/ByteBuffer;Ljava/net/SocketAddress;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.nio.ByteBuffer src
        start local 2 // java.net.SocketAddress target
         0: .line 844
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         1: .line 846
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.ensureOpen:()V
         2: .line 847
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isBlocking:()Z
            ifne 4
         3: .line 848
            new java.nio.channels.IllegalBlockingModeException
            dup
            invokespecial java.nio.channels.IllegalBlockingModeException.<init>:()V
            athrow
         4: .line 849
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* src */
            aload 2 /* target */
            invokevirtual sun.nio.ch.DatagramChannelImpl.send:(Ljava/nio/ByteBuffer;Ljava/net/SocketAddress;)I
            pop
         5: .line 850
            goto 9
      StackMap locals:
      StackMap stack: java.lang.Throwable
         6: astore 3
         7: .line 851
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
         8: .line 852
            aload 3
            athrow
         9: .line 851
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        10: .line 853
            return
        end local 2 // java.net.SocketAddress target
        end local 1 // java.nio.ByteBuffer src
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   11     0    this  Lsun/nio/ch/DatagramChannelImpl;
            0   11     1     src  Ljava/nio/ByteBuffer;
            0   11     2  target  Ljava/net/SocketAddress;
      Exception table:
        from    to  target  type
           1     6       6  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      src     
      target  

  private int send(java.io.FileDescriptor, java.nio.ByteBuffer, java.net.InetSocketAddress);
    descriptor: (Ljava/io/FileDescriptor;Ljava/nio/ByteBuffer;Ljava/net/InetSocketAddress;)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=11, args_size=4
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.io.FileDescriptor fd
        start local 2 // java.nio.ByteBuffer src
        start local 3 // java.net.InetSocketAddress target
         0: .line 858
            aload 2 /* src */
            instanceof sun.nio.ch.DirectBuffer
            ifeq 2
         1: .line 859
            aload 0 /* this */
            aload 1 /* fd */
            aload 2 /* src */
            aload 3 /* target */
            invokevirtual sun.nio.ch.DatagramChannelImpl.sendFromNativeBuffer:(Ljava/io/FileDescriptor;Ljava/nio/ByteBuffer;Ljava/net/InetSocketAddress;)I
            ireturn
         2: .line 862
      StackMap locals:
      StackMap stack:
            aload 2 /* src */
            invokevirtual java.nio.ByteBuffer.position:()I
            istore 4 /* pos */
        start local 4 // int pos
         3: .line 863
            aload 2 /* src */
            invokevirtual java.nio.ByteBuffer.limit:()I
            istore 5 /* lim */
        start local 5 // int lim
         4: .line 864
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 5
            iload 4 /* pos */
            iload 5 /* lim */
            if_icmple 5
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         5: .line 865
      StackMap locals: int int
      StackMap stack:
            iload 4 /* pos */
            iload 5 /* lim */
            if_icmpgt 6
            iload 5 /* lim */
            iload 4 /* pos */
            isub
            goto 7
      StackMap locals:
      StackMap stack:
         6: iconst_0
      StackMap locals:
      StackMap stack: int
         7: istore 6 /* rem */
        start local 6 // int rem
         8: .line 867
            iload 6 /* rem */
            invokestatic sun.nio.ch.Util.getTemporaryDirectBuffer:(I)Ljava/nio/ByteBuffer;
            astore 7 /* bb */
        start local 7 // java.nio.ByteBuffer bb
         9: .line 869
            aload 7 /* bb */
            aload 2 /* src */
            invokevirtual java.nio.ByteBuffer.put:(Ljava/nio/ByteBuffer;)Ljava/nio/ByteBuffer;
            pop
        10: .line 870
            aload 7 /* bb */
            invokevirtual java.nio.ByteBuffer.flip:()Ljava/nio/ByteBuffer;
            pop
        11: .line 872
            aload 2 /* src */
            iload 4 /* pos */
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/ByteBuffer;
            pop
        12: .line 874
            aload 0 /* this */
            aload 1 /* fd */
            aload 7 /* bb */
            aload 3 /* target */
            invokevirtual sun.nio.ch.DatagramChannelImpl.sendFromNativeBuffer:(Ljava/io/FileDescriptor;Ljava/nio/ByteBuffer;Ljava/net/InetSocketAddress;)I
            istore 8 /* n */
        start local 8 // int n
        13: .line 875
            iload 8 /* n */
            ifle 15
        14: .line 877
            aload 2 /* src */
            iload 4 /* pos */
            iload 8 /* n */
            iadd
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/ByteBuffer;
            pop
        15: .line 879
      StackMap locals: int java.nio.ByteBuffer int
      StackMap stack:
            iload 8 /* n */
            istore 10
        16: .line 881
            aload 7 /* bb */
            invokestatic sun.nio.ch.Util.releaseTemporaryDirectBuffer:(Ljava/nio/ByteBuffer;)V
        17: .line 879
            iload 10
            ireturn
        end local 8 // int n
        18: .line 880
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.io.FileDescriptor java.nio.ByteBuffer java.net.InetSocketAddress int int int java.nio.ByteBuffer
      StackMap stack: java.lang.Throwable
            astore 9
        19: .line 881
            aload 7 /* bb */
            invokestatic sun.nio.ch.Util.releaseTemporaryDirectBuffer:(Ljava/nio/ByteBuffer;)V
        20: .line 882
            aload 9
            athrow
        end local 7 // java.nio.ByteBuffer bb
        end local 6 // int rem
        end local 5 // int lim
        end local 4 // int pos
        end local 3 // java.net.InetSocketAddress target
        end local 2 // java.nio.ByteBuffer src
        end local 1 // java.io.FileDescriptor fd
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   21     0    this  Lsun/nio/ch/DatagramChannelImpl;
            0   21     1      fd  Ljava/io/FileDescriptor;
            0   21     2     src  Ljava/nio/ByteBuffer;
            0   21     3  target  Ljava/net/InetSocketAddress;
            3   21     4     pos  I
            4   21     5     lim  I
            8   21     6     rem  I
            9   21     7      bb  Ljava/nio/ByteBuffer;
           13   18     8       n  I
      Exception table:
        from    to  target  type
           9    16      18  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      fd      
      src     
      target  

  private int sendFromNativeBuffer(java.io.FileDescriptor, java.nio.ByteBuffer, java.net.InetSocketAddress);
    descriptor: (Ljava/io/FileDescriptor;Ljava/nio/ByteBuffer;Ljava/net/InetSocketAddress;)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=9, args_size=4
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.io.FileDescriptor fd
        start local 2 // java.nio.ByteBuffer bb
        start local 3 // java.net.InetSocketAddress target
         0: .line 889
            aload 2 /* bb */
            invokevirtual java.nio.ByteBuffer.position:()I
            istore 4 /* pos */
        start local 4 // int pos
         1: .line 890
            aload 2 /* bb */
            invokevirtual java.nio.ByteBuffer.limit:()I
            istore 5 /* lim */
        start local 5 // int lim
         2: .line 891
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 3
            iload 4 /* pos */
            iload 5 /* lim */
            if_icmple 3
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         3: .line 892
      StackMap locals: int int
      StackMap stack:
            iload 4 /* pos */
            iload 5 /* lim */
            if_icmpgt 4
            iload 5 /* lim */
            iload 4 /* pos */
            isub
            goto 5
      StackMap locals:
      StackMap stack:
         4: iconst_0
      StackMap locals:
      StackMap stack: int
         5: istore 6 /* rem */
        start local 6 // int rem
         6: .line 896
            aload 0 /* this */
            aload 3 /* target */
            invokevirtual sun.nio.ch.DatagramChannelImpl.targetSocketAddress:(Ljava/net/InetSocketAddress;)I
            istore 8 /* addressLen */
        start local 8 // int addressLen
         7: .line 897
            aload 1 /* fd */
            aload 2 /* bb */
            checkcast sun.nio.ch.DirectBuffer
            invokeinterface sun.nio.ch.DirectBuffer.address:()J
            iload 4 /* pos */
            i2l
            ladd
            iload 6 /* rem */
         8: .line 898
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.targetSockAddr:Lsun/nio/ch/NativeSocketAddress;
            invokevirtual sun.nio.ch.NativeSocketAddress.address:()J
            iload 8 /* addressLen */
         9: .line 897
            invokestatic sun.nio.ch.DatagramChannelImpl.send0:(Ljava/io/FileDescriptor;JIJI)I
            istore 7 /* written */
        end local 8 // int addressLen
        start local 7 // int written
        10: .line 899
            goto 15
        end local 7 // int written
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.io.FileDescriptor java.nio.ByteBuffer java.net.InetSocketAddress int int int
      StackMap stack: java.net.PortUnreachableException
        11: astore 8 /* pue */
        start local 8 // java.net.PortUnreachableException pue
        12: .line 900
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isConnected:()Z
            ifeq 14
        13: .line 901
            aload 8 /* pue */
            athrow
        14: .line 902
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.io.FileDescriptor java.nio.ByteBuffer java.net.InetSocketAddress int int int top java.net.PortUnreachableException
      StackMap stack:
            iload 6 /* rem */
            istore 7 /* written */
        end local 8 // java.net.PortUnreachableException pue
        start local 7 // int written
        15: .line 904
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.io.FileDescriptor java.nio.ByteBuffer java.net.InetSocketAddress int int int int
      StackMap stack:
            iload 7 /* written */
            ifle 17
        16: .line 905
            aload 2 /* bb */
            iload 4 /* pos */
            iload 7 /* written */
            iadd
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/ByteBuffer;
            pop
        17: .line 906
      StackMap locals:
      StackMap stack:
            iload 7 /* written */
            ireturn
        end local 7 // int written
        end local 6 // int rem
        end local 5 // int lim
        end local 4 // int pos
        end local 3 // java.net.InetSocketAddress target
        end local 2 // java.nio.ByteBuffer bb
        end local 1 // java.io.FileDescriptor fd
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   18     0        this  Lsun/nio/ch/DatagramChannelImpl;
            0   18     1          fd  Ljava/io/FileDescriptor;
            0   18     2          bb  Ljava/nio/ByteBuffer;
            0   18     3      target  Ljava/net/InetSocketAddress;
            1   18     4         pos  I
            2   18     5         lim  I
            6   18     6         rem  I
           10   11     7     written  I
           15   18     7     written  I
            7   10     8  addressLen  I
           12   15     8         pue  Ljava/net/PortUnreachableException;
      Exception table:
        from    to  target  type
           6    10      11  Class java.net.PortUnreachableException
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      fd      
      bb      
      target  

  private int targetSocketAddress(java.net.InetSocketAddress);
    descriptor: (Ljava/net/InetSocketAddress;)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.net.InetSocketAddress isa
         0: .line 914
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.isHeldByCurrentThread:()Z
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 917
      StackMap locals:
      StackMap stack:
            aload 1 /* isa */
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.previousTarget:Ljava/net/InetSocketAddress;
            if_acmpne 3
         2: .line 918
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.previousSockAddrLength:I
            ireturn
         3: .line 919
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield sun.nio.ch.DatagramChannelImpl.previousTarget:Ljava/net/InetSocketAddress;
         4: .line 920
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.targetSockAddr:Lsun/nio/ch/NativeSocketAddress;
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.family:Ljava/net/ProtocolFamily;
            aload 1 /* isa */
            invokevirtual sun.nio.ch.NativeSocketAddress.encode:(Ljava/net/ProtocolFamily;Ljava/net/InetSocketAddress;)I
            istore 2 /* len */
        start local 2 // int len
         5: .line 921
            aload 0 /* this */
            aload 1 /* isa */
            putfield sun.nio.ch.DatagramChannelImpl.previousTarget:Ljava/net/InetSocketAddress;
         6: .line 922
            aload 0 /* this */
            iload 2 /* len */
            putfield sun.nio.ch.DatagramChannelImpl.previousSockAddrLength:I
         7: .line 923
            iload 2 /* len */
            ireturn
        end local 2 // int len
        end local 1 // java.net.InetSocketAddress isa
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lsun/nio/ch/DatagramChannelImpl;
            0    8     1   isa  Ljava/net/InetSocketAddress;
            5    8     2   len  I
    MethodParameters:
      Name  Flags
      isa   

  public int read(java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=7, args_size=2
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.nio.ByteBuffer buf
         0: .line 928
            aload 1 /* buf */
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 930
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         2: .line 932
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isBlocking:()Z
            istore 2 /* blocking */
        start local 2 // boolean blocking
         3: .line 933
            iconst_0
            istore 3 /* n */
        start local 3 // int n
         4: .line 935
            aload 0 /* this */
            iload 2 /* blocking */
            iconst_1
            invokevirtual sun.nio.ch.DatagramChannelImpl.beginRead:(ZZ)Ljava/net/SocketAddress;
            pop
         5: .line 936
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* buf */
            ldc -1
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            invokestatic sun.nio.ch.IOUtil.read:(Ljava/io/FileDescriptor;Ljava/nio/ByteBuffer;JLsun/nio/ch/NativeDispatcher;)I
            istore 3 /* n */
         6: .line 937
            iload 2 /* blocking */
            ifeq 18
         7: .line 938
            goto 10
         8: .line 939
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getstatic sun.nio.ch.Net.POLLIN:S
            invokevirtual sun.nio.ch.DatagramChannelImpl.park:(I)V
         9: .line 940
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* buf */
            ldc -1
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            invokestatic sun.nio.ch.IOUtil.read:(Ljava/io/FileDescriptor;Ljava/nio/ByteBuffer;JLsun/nio/ch/NativeDispatcher;)I
            istore 3 /* n */
        10: .line 938
      StackMap locals:
      StackMap stack:
            iload 3 /* n */
            i2l
            invokestatic sun.nio.ch.IOStatus.okayToRetry:(J)Z
            ifeq 18
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isOpen:()Z
            ifne 8
        11: .line 943
            goto 18
      StackMap locals:
      StackMap stack: java.lang.Throwable
        12: astore 4
        13: .line 944
            aload 0 /* this */
            iload 2 /* blocking */
            iload 3 /* n */
            ifle 14
            iconst_1
            goto 15
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer int int java.lang.Throwable
      StackMap stack: sun.nio.ch.DatagramChannelImpl int
        14: iconst_0
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer int int java.lang.Throwable
      StackMap stack: sun.nio.ch.DatagramChannelImpl int int
        15: invokevirtual sun.nio.ch.DatagramChannelImpl.endRead:(ZZ)V
        16: .line 945
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 17
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 17
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        17: .line 946
      StackMap locals:
      StackMap stack:
            aload 4
            athrow
        18: .line 944
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 2 /* blocking */
            iload 3 /* n */
            ifle 19
            iconst_1
            goto 20
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer int int
      StackMap stack: sun.nio.ch.DatagramChannelImpl int
        19: iconst_0
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer int int
      StackMap stack: sun.nio.ch.DatagramChannelImpl int int
        20: invokevirtual sun.nio.ch.DatagramChannelImpl.endRead:(ZZ)V
        21: .line 945
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 22
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 22
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        22: .line 947
      StackMap locals:
      StackMap stack:
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(I)I
            istore 6
        23: .line 949
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        24: .line 947
            iload 6
            ireturn
        end local 3 // int n
        end local 2 // boolean blocking
        25: .line 948
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer
      StackMap stack: java.lang.Throwable
            astore 5
        26: .line 949
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        27: .line 950
            aload 5
            athrow
        end local 1 // java.nio.ByteBuffer buf
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   28     0      this  Lsun/nio/ch/DatagramChannelImpl;
            0   28     1       buf  Ljava/nio/ByteBuffer;
            3   25     2  blocking  Z
            4   25     3         n  I
      Exception table:
        from    to  target  type
           4    12      12  any
           2    23      25  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      buf   

  public long read(java.nio.ByteBuffer[], int, int);
    descriptor: ([Ljava/nio/ByteBuffer;II)J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=11, args_size=4
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.nio.ByteBuffer[] dsts
        start local 2 // int offset
        start local 3 // int length
         0: .line 957
            iload 2 /* offset */
            iload 3 /* length */
            aload 1 /* dsts */
            arraylength
            invokestatic java.util.Objects.checkFromIndexSize:(III)I
            pop
         1: .line 959
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         2: .line 961
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isBlocking:()Z
            istore 4 /* blocking */
        start local 4 // boolean blocking
         3: .line 962
            lconst_0
            lstore 5 /* n */
        start local 5 // long n
         4: .line 964
            aload 0 /* this */
            iload 4 /* blocking */
            iconst_1
            invokevirtual sun.nio.ch.DatagramChannelImpl.beginRead:(ZZ)Ljava/net/SocketAddress;
            pop
         5: .line 965
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* dsts */
            iload 2 /* offset */
            iload 3 /* length */
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            invokestatic sun.nio.ch.IOUtil.read:(Ljava/io/FileDescriptor;[Ljava/nio/ByteBuffer;IILsun/nio/ch/NativeDispatcher;)J
            lstore 5 /* n */
         6: .line 966
            iload 4 /* blocking */
            ifeq 18
         7: .line 967
            goto 10
         8: .line 968
      StackMap locals: int long
      StackMap stack:
            aload 0 /* this */
            getstatic sun.nio.ch.Net.POLLIN:S
            invokevirtual sun.nio.ch.DatagramChannelImpl.park:(I)V
         9: .line 969
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* dsts */
            iload 2 /* offset */
            iload 3 /* length */
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            invokestatic sun.nio.ch.IOUtil.read:(Ljava/io/FileDescriptor;[Ljava/nio/ByteBuffer;IILsun/nio/ch/NativeDispatcher;)J
            lstore 5 /* n */
        10: .line 967
      StackMap locals:
      StackMap stack:
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.okayToRetry:(J)Z
            ifeq 18
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isOpen:()Z
            ifne 8
        11: .line 972
            goto 18
      StackMap locals:
      StackMap stack: java.lang.Throwable
        12: astore 7
        13: .line 973
            aload 0 /* this */
            iload 4 /* blocking */
            lload 5 /* n */
            lconst_0
            lcmp
            ifle 14
            iconst_1
            goto 15
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer[] int int int long java.lang.Throwable
      StackMap stack: sun.nio.ch.DatagramChannelImpl int
        14: iconst_0
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer[] int int int long java.lang.Throwable
      StackMap stack: sun.nio.ch.DatagramChannelImpl int int
        15: invokevirtual sun.nio.ch.DatagramChannelImpl.endRead:(ZZ)V
        16: .line 974
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 17
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 17
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        17: .line 975
      StackMap locals:
      StackMap stack:
            aload 7
            athrow
        18: .line 973
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 4 /* blocking */
            lload 5 /* n */
            lconst_0
            lcmp
            ifle 19
            iconst_1
            goto 20
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer[] int int int long
      StackMap stack: sun.nio.ch.DatagramChannelImpl int
        19: iconst_0
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer[] int int int long
      StackMap stack: sun.nio.ch.DatagramChannelImpl int int
        20: invokevirtual sun.nio.ch.DatagramChannelImpl.endRead:(ZZ)V
        21: .line 974
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 22
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 22
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        22: .line 976
      StackMap locals:
      StackMap stack:
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(J)J
            lstore 9
        23: .line 978
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        24: .line 976
            lload 9
            lreturn
        end local 5 // long n
        end local 4 // boolean blocking
        25: .line 977
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer[] int int
      StackMap stack: java.lang.Throwable
            astore 8
        26: .line 978
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        27: .line 979
            aload 8
            athrow
        end local 3 // int length
        end local 2 // int offset
        end local 1 // java.nio.ByteBuffer[] dsts
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   28     0      this  Lsun/nio/ch/DatagramChannelImpl;
            0   28     1      dsts  [Ljava/nio/ByteBuffer;
            0   28     2    offset  I
            0   28     3    length  I
            3   25     4  blocking  Z
            4   25     5         n  J
      Exception table:
        from    to  target  type
           4    12      12  any
           2    23      25  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      dsts    
      offset  
      length  

  private java.net.SocketAddress beginWrite(boolean, boolean);
    descriptor: (ZZ)Ljava/net/SocketAddress;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=5, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // boolean blocking
        start local 2 // boolean mustBeConnected
         0: .line 994
            iload 1 /* blocking */
            ifeq 2
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.interruptible:Z
            ifeq 2
         1: .line 996
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.begin:()V
         2: .line 999
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 4
            monitorenter
         3: .line 1000
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.ensureOpen:()V
         4: .line 1001
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.remoteAddress:Ljava/net/InetSocketAddress;
            astore 3 /* remote */
        start local 3 // java.net.SocketAddress remote
         5: .line 1002
            aload 3 /* remote */
            ifnonnull 7
            iload 2 /* mustBeConnected */
            ifeq 7
         6: .line 1003
            new java.nio.channels.NotYetConnectedException
            dup
            invokespecial java.nio.channels.NotYetConnectedException.<init>:()V
            athrow
         7: .line 1004
      StackMap locals: java.net.SocketAddress java.lang.Object
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
            ifnonnull 9
         8: .line 1005
            aload 0 /* this */
            aconst_null
            invokevirtual sun.nio.ch.DatagramChannelImpl.bindInternal:(Ljava/net/SocketAddress;)V
         9: .line 1006
      StackMap locals:
      StackMap stack:
            iload 1 /* blocking */
            ifeq 11
        10: .line 1007
            aload 0 /* this */
            invokestatic sun.nio.ch.NativeThread.current:()J
            putfield sun.nio.ch.DatagramChannelImpl.writerThread:J
        11: .line 999
      StackMap locals:
      StackMap stack:
            aload 4
            monitorexit
        12: goto 15
        end local 3 // java.net.SocketAddress remote
      StackMap locals: sun.nio.ch.DatagramChannelImpl int int top java.lang.Object
      StackMap stack: java.lang.Throwable
        13: aload 4
            monitorexit
        14: athrow
        start local 3 // java.net.SocketAddress remote
        15: .line 1009
      StackMap locals: sun.nio.ch.DatagramChannelImpl int int java.net.SocketAddress
      StackMap stack:
            aload 3 /* remote */
            areturn
        end local 3 // java.net.SocketAddress remote
        end local 2 // boolean mustBeConnected
        end local 1 // boolean blocking
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   16     0             this  Lsun/nio/ch/DatagramChannelImpl;
            0   16     1         blocking  Z
            0   16     2  mustBeConnected  Z
            5   13     3           remote  Ljava/net/SocketAddress;
           15   16     3           remote  Ljava/net/SocketAddress;
      Exception table:
        from    to  target  type
           3    12      13  any
          13    14      13  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
                 Name  Flags
      blocking         
      mustBeConnected  

  private void endWrite(boolean, boolean);
    descriptor: (ZZ)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // boolean blocking
        start local 2 // boolean completed
         0: .line 1020
            iload 1 /* blocking */
            ifeq 14
         1: .line 1021
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 3
            monitorenter
         2: .line 1022
            aload 0 /* this */
            lconst_0
            putfield sun.nio.ch.DatagramChannelImpl.writerThread:J
         3: .line 1023
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.state:I
            iconst_2
            if_icmpne 5
         4: .line 1024
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.tryFinishClose:()V
         5: .line 1021
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 3
            monitorexit
         6: goto 9
      StackMap locals:
      StackMap stack: java.lang.Throwable
         7: aload 3
            monitorexit
         8: athrow
         9: .line 1028
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.interruptible:Z
            ifeq 12
        10: .line 1030
            aload 0 /* this */
            iload 2 /* completed */
            invokevirtual sun.nio.ch.DatagramChannelImpl.end:(Z)V
        11: .line 1031
            goto 14
      StackMap locals:
      StackMap stack:
        12: iload 2 /* completed */
            ifne 14
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isOpen:()Z
            ifne 14
        13: .line 1032
            new java.nio.channels.AsynchronousCloseException
            dup
            invokespecial java.nio.channels.AsynchronousCloseException.<init>:()V
            athrow
        14: .line 1035
      StackMap locals:
      StackMap stack:
            return
        end local 2 // boolean completed
        end local 1 // boolean blocking
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   15     0       this  Lsun/nio/ch/DatagramChannelImpl;
            0   15     1   blocking  Z
            0   15     2  completed  Z
      Exception table:
        from    to  target  type
           2     6       7  any
           7     8       7  any
    Exceptions:
      throws java.nio.channels.AsynchronousCloseException
    MethodParameters:
           Name  Flags
      blocking   
      completed  

  public int write(java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=7, args_size=2
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.nio.ByteBuffer buf
         0: .line 1039
            aload 1 /* buf */
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 1041
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         2: .line 1043
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isBlocking:()Z
            istore 2 /* blocking */
        start local 2 // boolean blocking
         3: .line 1044
            iconst_0
            istore 3 /* n */
        start local 3 // int n
         4: .line 1046
            aload 0 /* this */
            iload 2 /* blocking */
            iconst_1
            invokevirtual sun.nio.ch.DatagramChannelImpl.beginWrite:(ZZ)Ljava/net/SocketAddress;
            pop
         5: .line 1047
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* buf */
            ldc -1
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            invokestatic sun.nio.ch.IOUtil.write:(Ljava/io/FileDescriptor;Ljava/nio/ByteBuffer;JLsun/nio/ch/NativeDispatcher;)I
            istore 3 /* n */
         6: .line 1048
            iload 2 /* blocking */
            ifeq 18
         7: .line 1049
            goto 10
         8: .line 1050
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getstatic sun.nio.ch.Net.POLLOUT:S
            invokevirtual sun.nio.ch.DatagramChannelImpl.park:(I)V
         9: .line 1051
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* buf */
            ldc -1
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            invokestatic sun.nio.ch.IOUtil.write:(Ljava/io/FileDescriptor;Ljava/nio/ByteBuffer;JLsun/nio/ch/NativeDispatcher;)I
            istore 3 /* n */
        10: .line 1049
      StackMap locals:
      StackMap stack:
            iload 3 /* n */
            i2l
            invokestatic sun.nio.ch.IOStatus.okayToRetry:(J)Z
            ifeq 18
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isOpen:()Z
            ifne 8
        11: .line 1054
            goto 18
      StackMap locals:
      StackMap stack: java.lang.Throwable
        12: astore 4
        13: .line 1055
            aload 0 /* this */
            iload 2 /* blocking */
            iload 3 /* n */
            ifle 14
            iconst_1
            goto 15
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer int int java.lang.Throwable
      StackMap stack: sun.nio.ch.DatagramChannelImpl int
        14: iconst_0
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer int int java.lang.Throwable
      StackMap stack: sun.nio.ch.DatagramChannelImpl int int
        15: invokevirtual sun.nio.ch.DatagramChannelImpl.endWrite:(ZZ)V
        16: .line 1056
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 17
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 17
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        17: .line 1057
      StackMap locals:
      StackMap stack:
            aload 4
            athrow
        18: .line 1055
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 2 /* blocking */
            iload 3 /* n */
            ifle 19
            iconst_1
            goto 20
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer int int
      StackMap stack: sun.nio.ch.DatagramChannelImpl int
        19: iconst_0
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer int int
      StackMap stack: sun.nio.ch.DatagramChannelImpl int int
        20: invokevirtual sun.nio.ch.DatagramChannelImpl.endWrite:(ZZ)V
        21: .line 1056
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 22
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 22
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        22: .line 1058
      StackMap locals:
      StackMap stack:
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(I)I
            istore 6
        23: .line 1060
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        24: .line 1058
            iload 6
            ireturn
        end local 3 // int n
        end local 2 // boolean blocking
        25: .line 1059
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer
      StackMap stack: java.lang.Throwable
            astore 5
        26: .line 1060
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        27: .line 1061
            aload 5
            athrow
        end local 1 // java.nio.ByteBuffer buf
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   28     0      this  Lsun/nio/ch/DatagramChannelImpl;
            0   28     1       buf  Ljava/nio/ByteBuffer;
            3   25     2  blocking  Z
            4   25     3         n  I
      Exception table:
        from    to  target  type
           4    12      12  any
           2    23      25  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      buf   

  public long write(java.nio.ByteBuffer[], int, int);
    descriptor: ([Ljava/nio/ByteBuffer;II)J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=11, args_size=4
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.nio.ByteBuffer[] srcs
        start local 2 // int offset
        start local 3 // int length
         0: .line 1068
            iload 2 /* offset */
            iload 3 /* length */
            aload 1 /* srcs */
            arraylength
            invokestatic java.util.Objects.checkFromIndexSize:(III)I
            pop
         1: .line 1070
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         2: .line 1072
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isBlocking:()Z
            istore 4 /* blocking */
        start local 4 // boolean blocking
         3: .line 1073
            lconst_0
            lstore 5 /* n */
        start local 5 // long n
         4: .line 1075
            aload 0 /* this */
            iload 4 /* blocking */
            iconst_1
            invokevirtual sun.nio.ch.DatagramChannelImpl.beginWrite:(ZZ)Ljava/net/SocketAddress;
            pop
         5: .line 1076
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* srcs */
            iload 2 /* offset */
            iload 3 /* length */
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            invokestatic sun.nio.ch.IOUtil.write:(Ljava/io/FileDescriptor;[Ljava/nio/ByteBuffer;IILsun/nio/ch/NativeDispatcher;)J
            lstore 5 /* n */
         6: .line 1077
            iload 4 /* blocking */
            ifeq 18
         7: .line 1078
            goto 10
         8: .line 1079
      StackMap locals: int long
      StackMap stack:
            aload 0 /* this */
            getstatic sun.nio.ch.Net.POLLOUT:S
            invokevirtual sun.nio.ch.DatagramChannelImpl.park:(I)V
         9: .line 1080
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* srcs */
            iload 2 /* offset */
            iload 3 /* length */
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            invokestatic sun.nio.ch.IOUtil.write:(Ljava/io/FileDescriptor;[Ljava/nio/ByteBuffer;IILsun/nio/ch/NativeDispatcher;)J
            lstore 5 /* n */
        10: .line 1078
      StackMap locals:
      StackMap stack:
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.okayToRetry:(J)Z
            ifeq 18
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isOpen:()Z
            ifne 8
        11: .line 1083
            goto 18
      StackMap locals:
      StackMap stack: java.lang.Throwable
        12: astore 7
        13: .line 1084
            aload 0 /* this */
            iload 4 /* blocking */
            lload 5 /* n */
            lconst_0
            lcmp
            ifle 14
            iconst_1
            goto 15
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer[] int int int long java.lang.Throwable
      StackMap stack: sun.nio.ch.DatagramChannelImpl int
        14: iconst_0
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer[] int int int long java.lang.Throwable
      StackMap stack: sun.nio.ch.DatagramChannelImpl int int
        15: invokevirtual sun.nio.ch.DatagramChannelImpl.endWrite:(ZZ)V
        16: .line 1085
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 17
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 17
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        17: .line 1086
      StackMap locals:
      StackMap stack:
            aload 7
            athrow
        18: .line 1084
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 4 /* blocking */
            lload 5 /* n */
            lconst_0
            lcmp
            ifle 19
            iconst_1
            goto 20
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer[] int int int long
      StackMap stack: sun.nio.ch.DatagramChannelImpl int
        19: iconst_0
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer[] int int int long
      StackMap stack: sun.nio.ch.DatagramChannelImpl int int
        20: invokevirtual sun.nio.ch.DatagramChannelImpl.endWrite:(ZZ)V
        21: .line 1085
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 22
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 22
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        22: .line 1087
      StackMap locals:
      StackMap stack:
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(J)J
            lstore 9
        23: .line 1089
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        24: .line 1087
            lload 9
            lreturn
        end local 5 // long n
        end local 4 // boolean blocking
        25: .line 1088
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.nio.ByteBuffer[] int int
      StackMap stack: java.lang.Throwable
            astore 8
        26: .line 1089
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        27: .line 1090
            aload 8
            athrow
        end local 3 // int length
        end local 2 // int offset
        end local 1 // java.nio.ByteBuffer[] srcs
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   28     0      this  Lsun/nio/ch/DatagramChannelImpl;
            0   28     1      srcs  [Ljava/nio/ByteBuffer;
            0   28     2    offset  I
            0   28     3    length  I
            3   25     4  blocking  Z
            4   25     5         n  J
      Exception table:
        from    to  target  type
           4    12      12  any
           2    23      25  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      srcs    
      offset  
      length  

  protected void implConfigureBlocking(boolean);
    descriptor: (Z)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // boolean block
         0: .line 1095
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         1: .line 1097
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         2: .line 1099
            aload 0 /* this */
            iload 1 /* block */
            invokevirtual sun.nio.ch.DatagramChannelImpl.lockedConfigureBlocking:(Z)V
         3: .line 1100
            goto 7
      StackMap locals:
      StackMap stack: java.lang.Throwable
         4: astore 2
         5: .line 1101
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
         6: .line 1102
            aload 2
            athrow
         7: .line 1101
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
         8: .line 1103
            goto 12
      StackMap locals:
      StackMap stack: java.lang.Throwable
         9: astore 3
        10: .line 1104
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        11: .line 1105
            aload 3
            athrow
        12: .line 1104
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        13: .line 1106
            return
        end local 1 // boolean block
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   14     0   this  Lsun/nio/ch/DatagramChannelImpl;
            0   14     1  block  Z
      Exception table:
        from    to  target  type
           2     4       4  any
           1     9       9  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      block  

  private void lockedConfigureBlocking(boolean);
    descriptor: (Z)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // boolean block
         0: .line 1112
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.isHeldByCurrentThread:()Z
            ifne 1
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.isHeldByCurrentThread:()Z
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 1113
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         2: .line 1114
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.ensureOpen:()V
         3: .line 1115
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            iload 1 /* block */
            invokestatic sun.nio.ch.IOUtil.configureBlocking:(Ljava/io/FileDescriptor;Z)V
         4: .line 1113
            aload 2
            monitorexit
         5: goto 8
      StackMap locals: sun.nio.ch.DatagramChannelImpl int java.lang.Object
      StackMap stack: java.lang.Throwable
         6: aload 2
            monitorexit
         7: athrow
         8: .line 1117
      StackMap locals:
      StackMap stack:
            return
        end local 1 // boolean block
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    9     0   this  Lsun/nio/ch/DatagramChannelImpl;
            0    9     1  block  Z
      Exception table:
        from    to  target  type
           2     5       6  any
           6     7       6  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      block  

  private boolean tryLockedConfigureBlocking(boolean);
    descriptor: (Z)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // boolean block
         0: .line 1127
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.isHeldByCurrentThread:()Z
            ifne 1
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.isHeldByCurrentThread:()Z
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 1128
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         2: .line 1129
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isOpen:()Z
            ifeq 6
         3: .line 1130
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            iload 1 /* block */
            invokestatic sun.nio.ch.IOUtil.configureBlocking:(Ljava/io/FileDescriptor;Z)V
         4: .line 1131
            aload 2
            monitorexit
         5: iconst_1
            ireturn
         6: .line 1133
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 2
            monitorexit
         7: iconst_0
            ireturn
         8: .line 1128
      StackMap locals:
      StackMap stack: java.lang.Throwable
            aload 2
            monitorexit
         9: athrow
        end local 1 // boolean block
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   10     0   this  Lsun/nio/ch/DatagramChannelImpl;
            0   10     1  block  Z
      Exception table:
        from    to  target  type
           2     5       8  any
           6     7       8  any
           8     9       8  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      block  

  java.net.InetSocketAddress localAddress();
    descriptor: ()Ljava/net/InetSocketAddress;
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // sun.nio.ch.DatagramChannelImpl this
         0: .line 1139
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 1140
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
            aload 1
            monitorexit
         2: areturn
         3: .line 1139
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
         4: athrow
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lsun/nio/ch/DatagramChannelImpl;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any

  java.net.InetSocketAddress remoteAddress();
    descriptor: ()Ljava/net/InetSocketAddress;
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // sun.nio.ch.DatagramChannelImpl this
         0: .line 1145
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 1146
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.remoteAddress:Ljava/net/InetSocketAddress;
            aload 1
            monitorexit
         2: areturn
         3: .line 1145
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
         4: athrow
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lsun/nio/ch/DatagramChannelImpl;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any

  public java.nio.channels.DatagramChannel bind(java.net.SocketAddress);
    descriptor: (Ljava/net/SocketAddress;)Ljava/nio/channels/DatagramChannel;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=5, args_size=2
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.net.SocketAddress local
         0: .line 1152
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         1: .line 1154
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         2: .line 1156
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         3: .line 1157
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.ensureOpen:()V
         4: .line 1158
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
            ifnull 6
         5: .line 1159
            new java.nio.channels.AlreadyBoundException
            dup
            invokespecial java.nio.channels.AlreadyBoundException.<init>:()V
            athrow
         6: .line 1160
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* this */
            aload 1 /* local */
            invokevirtual sun.nio.ch.DatagramChannelImpl.bindInternal:(Ljava/net/SocketAddress;)V
         7: .line 1156
            aload 2
            monitorexit
         8: goto 14
      StackMap locals:
      StackMap stack: java.lang.Throwable
         9: aload 2
            monitorexit
        10: athrow
        11: .line 1162
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.SocketAddress
      StackMap stack: java.lang.Throwable
            astore 3
        12: .line 1163
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        13: .line 1164
            aload 3
            athrow
        14: .line 1163
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        15: .line 1165
            goto 19
      StackMap locals:
      StackMap stack: java.lang.Throwable
        16: astore 4
        17: .line 1166
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        18: .line 1167
            aload 4
            athrow
        19: .line 1166
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        20: .line 1168
            aload 0 /* this */
            areturn
        end local 1 // java.net.SocketAddress local
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   21     0   this  Lsun/nio/ch/DatagramChannelImpl;
            0   21     1  local  Ljava/net/SocketAddress;
      Exception table:
        from    to  target  type
           3     8       9  any
           9    10       9  any
           2    11      11  any
           1    16      16  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      local  

  private void bindInternal(java.net.SocketAddress);
    descriptor: (Ljava/net/SocketAddress;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.net.SocketAddress local
         0: .line 1172
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 2
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            invokestatic java.lang.Thread.holdsLock:(Ljava/lang/Object;)Z
            ifeq 1
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
            ifnull 2
      StackMap locals:
      StackMap stack:
         1: new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 1175
      StackMap locals:
      StackMap stack:
            aload 1 /* local */
            ifnonnull 8
         3: .line 1177
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.family:Ljava/net/ProtocolFamily;
            getstatic java.net.StandardProtocolFamily.INET:Ljava/net/StandardProtocolFamily;
            if_acmpne 6
         4: .line 1178
            new java.net.InetSocketAddress
            dup
            ldc "0.0.0.0"
            invokestatic java.net.InetAddress.getByName:(Ljava/lang/String;)Ljava/net/InetAddress;
            iconst_0
            invokespecial java.net.InetSocketAddress.<init>:(Ljava/net/InetAddress;I)V
            astore 2 /* isa */
        start local 2 // java.net.InetSocketAddress isa
         5: .line 1179
            goto 9
        end local 2 // java.net.InetSocketAddress isa
         6: .line 1180
      StackMap locals:
      StackMap stack:
            new java.net.InetSocketAddress
            dup
            iconst_0
            invokespecial java.net.InetSocketAddress.<init>:(I)V
            astore 2 /* isa */
        start local 2 // java.net.InetSocketAddress isa
         7: .line 1182
            goto 9
        end local 2 // java.net.InetSocketAddress isa
         8: .line 1183
      StackMap locals:
      StackMap stack:
            aload 1 /* local */
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.family:Ljava/net/ProtocolFamily;
            invokestatic sun.nio.ch.Net.checkAddress:(Ljava/net/SocketAddress;Ljava/net/ProtocolFamily;)Ljava/net/InetSocketAddress;
            astore 2 /* isa */
        start local 2 // java.net.InetSocketAddress isa
         9: .line 1185
      StackMap locals: java.net.InetSocketAddress
      StackMap stack:
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 3 /* sm */
        start local 3 // java.lang.SecurityManager sm
        10: .line 1186
            aload 3 /* sm */
            ifnull 12
        11: .line 1187
            aload 3 /* sm */
            aload 2 /* isa */
            invokevirtual java.net.InetSocketAddress.getPort:()I
            invokevirtual java.lang.SecurityManager.checkListen:(I)V
        12: .line 1189
      StackMap locals: java.lang.SecurityManager
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.family:Ljava/net/ProtocolFamily;
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 2 /* isa */
            invokevirtual java.net.InetSocketAddress.getAddress:()Ljava/net/InetAddress;
            aload 2 /* isa */
            invokevirtual java.net.InetSocketAddress.getPort:()I
            invokestatic sun.nio.ch.Net.bind:(Ljava/net/ProtocolFamily;Ljava/io/FileDescriptor;Ljava/net/InetAddress;I)V
        13: .line 1190
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            invokestatic sun.nio.ch.Net.localAddress:(Ljava/io/FileDescriptor;)Ljava/net/InetSocketAddress;
            putfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
        14: .line 1191
            return
        end local 3 // java.lang.SecurityManager sm
        end local 2 // java.net.InetSocketAddress isa
        end local 1 // java.net.SocketAddress local
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   15     0   this  Lsun/nio/ch/DatagramChannelImpl;
            0   15     1  local  Ljava/net/SocketAddress;
            5    6     2    isa  Ljava/net/InetSocketAddress;
            7    8     2    isa  Ljava/net/InetSocketAddress;
            9   15     2    isa  Ljava/net/InetSocketAddress;
           10   15     3     sm  Ljava/lang/SecurityManager;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      local  

  public boolean isConnected();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // sun.nio.ch.DatagramChannelImpl this
         0: .line 1195
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 1196
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.state:I
            iconst_1
            if_icmpne 2
            iconst_1
            goto 3
      StackMap locals: java.lang.Object
      StackMap stack:
         2: iconst_0
      StackMap locals:
      StackMap stack: int
         3: aload 1
            monitorexit
         4: ireturn
         5: .line 1195
      StackMap locals:
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
         6: athrow
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lsun/nio/ch/DatagramChannelImpl;
      Exception table:
        from    to  target  type
           1     4       5  any
           5     6       5  any

  public java.nio.channels.DatagramChannel connect(java.net.SocketAddress);
    descriptor: (Ljava/net/SocketAddress;)Ljava/nio/channels/DatagramChannel;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.net.SocketAddress sa
         0: .line 1202
            aload 0 /* this */
            aload 1 /* sa */
            iconst_1
            invokevirtual sun.nio.ch.DatagramChannelImpl.connect:(Ljava/net/SocketAddress;Z)Ljava/nio/channels/DatagramChannel;
            areturn
        end local 1 // java.net.SocketAddress sa
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/nio/ch/DatagramChannelImpl;
            0    1     1    sa  Ljava/net/SocketAddress;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      sa    

  java.nio.channels.DatagramChannel connect(java.net.SocketAddress, boolean);
    descriptor: (Ljava/net/SocketAddress;Z)Ljava/nio/channels/DatagramChannel;
    flags: (0x0000) 
    Code:
      stack=4, locals=12, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.net.SocketAddress sa
        start local 2 // boolean check
         0: .line 1212
            aload 1 /* sa */
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.family:Ljava/net/ProtocolFamily;
            invokestatic sun.nio.ch.Net.checkAddress:(Ljava/net/SocketAddress;Ljava/net/ProtocolFamily;)Ljava/net/InetSocketAddress;
            astore 3 /* isa */
        start local 3 // java.net.InetSocketAddress isa
         1: .line 1213
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 4 /* sm */
        start local 4 // java.lang.SecurityManager sm
         2: .line 1214
            aload 4 /* sm */
            ifnull 9
         3: .line 1215
            aload 3 /* isa */
            invokevirtual java.net.InetSocketAddress.getAddress:()Ljava/net/InetAddress;
            astore 5 /* ia */
        start local 5 // java.net.InetAddress ia
         4: .line 1216
            aload 5 /* ia */
            invokevirtual java.net.InetAddress.isMulticastAddress:()Z
            ifeq 7
         5: .line 1217
            aload 4 /* sm */
            aload 5 /* ia */
            invokevirtual java.lang.SecurityManager.checkMulticast:(Ljava/net/InetAddress;)V
         6: .line 1218
            goto 9
         7: .line 1219
      StackMap locals: java.net.InetSocketAddress java.lang.SecurityManager java.net.InetAddress
      StackMap stack:
            aload 4 /* sm */
            aload 5 /* ia */
            invokevirtual java.net.InetAddress.getHostAddress:()Ljava/lang/String;
            aload 3 /* isa */
            invokevirtual java.net.InetSocketAddress.getPort:()I
            invokevirtual java.lang.SecurityManager.checkConnect:(Ljava/lang/String;I)V
         8: .line 1220
            aload 4 /* sm */
            aload 5 /* ia */
            invokevirtual java.net.InetAddress.getHostAddress:()Ljava/lang/String;
            aload 3 /* isa */
            invokevirtual java.net.InetSocketAddress.getPort:()I
            invokevirtual java.lang.SecurityManager.checkAccept:(Ljava/lang/String;I)V
        end local 5 // java.net.InetAddress ia
         9: .line 1224
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
        10: .line 1226
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
        11: .line 1228
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 5
            monitorenter
        12: .line 1229
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.ensureOpen:()V
        13: .line 1230
            iload 2 /* check */
            ifeq 15
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.state:I
            iconst_1
            if_icmpne 15
        14: .line 1231
            new java.nio.channels.AlreadyConnectedException
            dup
            invokespecial java.nio.channels.AlreadyConnectedException.<init>:()V
            athrow
        15: .line 1232
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 3 /* isa */
            invokevirtual java.net.InetSocketAddress.getPort:()I
            ifne 17
        16: .line 1233
            new java.net.SocketException
            dup
            ldc "Can't connect to port 0"
            invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
            athrow
        17: .line 1236
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
            ifnonnull 19
        18: .line 1237
            aload 0 /* this */
            aconst_null
            invokevirtual sun.nio.ch.DatagramChannelImpl.bindInternal:(Ljava/net/SocketAddress;)V
        19: .line 1241
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
            putfield sun.nio.ch.DatagramChannelImpl.initialLocalAddress:Ljava/net/InetSocketAddress;
        20: .line 1243
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.family:Ljava/net/ProtocolFamily;
        21: .line 1244
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
        22: .line 1245
            aload 3 /* isa */
            invokevirtual java.net.InetSocketAddress.getAddress:()Ljava/net/InetAddress;
        23: .line 1246
            aload 3 /* isa */
            invokevirtual java.net.InetSocketAddress.getPort:()I
        24: .line 1243
            invokestatic sun.nio.ch.Net.connect:(Ljava/net/ProtocolFamily;Ljava/io/FileDescriptor;Ljava/net/InetAddress;I)I
            istore 6 /* n */
        start local 6 // int n
        25: .line 1247
            iload 6 /* n */
            ifgt 27
        26: .line 1248
            new java.lang.Error
            dup
            invokespecial java.lang.Error.<init>:()V
            athrow
        27: .line 1251
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            aload 3 /* isa */
            putfield sun.nio.ch.DatagramChannelImpl.remoteAddress:Ljava/net/InetSocketAddress;
        28: .line 1252
            aload 0 /* this */
            iconst_1
            putfield sun.nio.ch.DatagramChannelImpl.state:I
        29: .line 1255
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            invokestatic sun.nio.ch.Net.localAddress:(Ljava/io/FileDescriptor;)Ljava/net/InetSocketAddress;
            putfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
        30: .line 1258
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isBlocking:()Z
            istore 7 /* blocking */
        start local 7 // boolean blocking
        31: .line 1259
            iload 7 /* blocking */
            ifeq 33
        32: .line 1260
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            iconst_0
            invokestatic sun.nio.ch.IOUtil.configureBlocking:(Ljava/io/FileDescriptor;Z)V
        33: .line 1263
      StackMap locals: int
      StackMap stack:
            bipush 100
            invokestatic java.nio.ByteBuffer.allocate:(I)Ljava/nio/ByteBuffer;
            astore 8 /* buf */
        start local 8 // java.nio.ByteBuffer buf
        34: .line 1264
            goto 36
        35: .line 1265
      StackMap locals: java.nio.ByteBuffer
      StackMap stack:
            aload 8 /* buf */
            invokevirtual java.nio.ByteBuffer.clear:()Ljava/nio/ByteBuffer;
            pop
        36: .line 1264
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 8 /* buf */
            iconst_0
            invokevirtual sun.nio.ch.DatagramChannelImpl.receive:(Ljava/nio/ByteBuffer;Z)I
            ifge 35
        end local 8 // java.nio.ByteBuffer buf
        37: .line 1267
            goto 42
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.SocketAddress int java.net.InetSocketAddress java.lang.SecurityManager java.lang.Object int int
      StackMap stack: java.lang.Throwable
        38: astore 9
        39: .line 1268
            iload 7 /* blocking */
            ifeq 41
        40: .line 1269
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            iconst_1
            invokestatic sun.nio.ch.IOUtil.configureBlocking:(Ljava/io/FileDescriptor;Z)V
        41: .line 1271
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.SocketAddress int java.net.InetSocketAddress java.lang.SecurityManager java.lang.Object int int top java.lang.Throwable
      StackMap stack:
            aload 9
            athrow
        42: .line 1268
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.SocketAddress int java.net.InetSocketAddress java.lang.SecurityManager java.lang.Object int int
      StackMap stack:
            iload 7 /* blocking */
            ifeq 44
        43: .line 1269
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            iconst_1
            invokestatic sun.nio.ch.IOUtil.configureBlocking:(Ljava/io/FileDescriptor;Z)V
        end local 7 // boolean blocking
        end local 6 // int n
        44: .line 1228
      StackMap locals:
      StackMap stack:
            aload 5
            monitorexit
        45: goto 51
      StackMap locals:
      StackMap stack: java.lang.Throwable
        46: aload 5
            monitorexit
        47: athrow
        48: .line 1273
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.SocketAddress int java.net.InetSocketAddress java.lang.SecurityManager
      StackMap stack: java.lang.Throwable
            astore 10
        49: .line 1274
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        50: .line 1275
            aload 10
            athrow
        51: .line 1274
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        52: .line 1276
            goto 56
      StackMap locals:
      StackMap stack: java.lang.Throwable
        53: astore 11
        54: .line 1277
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        55: .line 1278
            aload 11
            athrow
        56: .line 1277
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        57: .line 1279
            aload 0 /* this */
            areturn
        end local 4 // java.lang.SecurityManager sm
        end local 3 // java.net.InetSocketAddress isa
        end local 2 // boolean check
        end local 1 // java.net.SocketAddress sa
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   58     0      this  Lsun/nio/ch/DatagramChannelImpl;
            0   58     1        sa  Ljava/net/SocketAddress;
            0   58     2     check  Z
            1   58     3       isa  Ljava/net/InetSocketAddress;
            2   58     4        sm  Ljava/lang/SecurityManager;
            4    9     5        ia  Ljava/net/InetAddress;
           25   44     6         n  I
           31   44     7  blocking  Z
           34   37     8       buf  Ljava/nio/ByteBuffer;
      Exception table:
        from    to  target  type
          33    38      38  any
          12    45      46  any
          46    47      46  any
          11    48      48  any
          10    53      53  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      sa     
      check  

  public java.nio.channels.DatagramChannel disconnect();
    descriptor: ()Ljava/nio/channels/DatagramChannel;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=7, args_size=1
        start local 0 // sun.nio.ch.DatagramChannelImpl this
         0: .line 1284
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         1: .line 1286
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         2: .line 1288
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         3: .line 1289
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isOpen:()Z
            ifeq 4
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.state:I
            iconst_1
            if_icmpeq 8
         4: .line 1290
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* this */
            astore 5
            aload 1
            monitorexit
         5: .line 1315
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
         6: .line 1318
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
         7: .line 1290
            aload 5
            areturn
         8: .line 1293
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.family:Ljava/net/ProtocolFamily;
            getstatic java.net.StandardProtocolFamily.INET6:Ljava/net/StandardProtocolFamily;
            if_acmpne 9
            iconst_1
            goto 10
      StackMap locals:
      StackMap stack:
         9: iconst_0
      StackMap locals:
      StackMap stack: int
        10: istore 2 /* isIPv6 */
        start local 2 // boolean isIPv6
        11: .line 1294
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            iload 2 /* isIPv6 */
            invokestatic sun.nio.ch.DatagramChannelImpl.disconnect0:(Ljava/io/FileDescriptor;Z)V
        12: .line 1297
            aload 0 /* this */
            aconst_null
            putfield sun.nio.ch.DatagramChannelImpl.remoteAddress:Ljava/net/InetSocketAddress;
        13: .line 1298
            aload 0 /* this */
            iconst_0
            putfield sun.nio.ch.DatagramChannelImpl.state:I
        14: .line 1301
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            invokestatic sun.nio.ch.Net.localAddress:(Ljava/io/FileDescriptor;)Ljava/net/InetSocketAddress;
            putfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
        15: .line 1303
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.initialLocalAddress:Ljava/net/InetSocketAddress;
            invokevirtual java.net.InetSocketAddress.equals:(Ljava/lang/Object;)Z
            ifne 24
        16: .line 1305
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.initialLocalAddress:Ljava/net/InetSocketAddress;
            invokevirtual sun.nio.ch.DatagramChannelImpl.repairSocket:(Ljava/net/InetSocketAddress;)V
        17: .line 1306
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 24
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
            ifnull 20
        18: .line 1307
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            invokestatic sun.nio.ch.Net.localAddress:(Ljava/io/FileDescriptor;)Ljava/net/InetSocketAddress;
            invokevirtual java.net.InetSocketAddress.equals:(Ljava/lang/Object;)Z
            ifeq 20
        19: .line 1308
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.initialLocalAddress:Ljava/net/InetSocketAddress;
            invokevirtual java.net.InetSocketAddress.equals:(Ljava/lang/Object;)Z
            ifne 24
      StackMap locals: int
      StackMap stack:
        20: new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        21: .line 1310
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 3
        22: .line 1311
            aload 0 /* this */
            aconst_null
            putfield sun.nio.ch.DatagramChannelImpl.initialLocalAddress:Ljava/net/InetSocketAddress;
        23: .line 1312
            aload 3
            athrow
        24: .line 1311
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield sun.nio.ch.DatagramChannelImpl.initialLocalAddress:Ljava/net/InetSocketAddress;
        end local 2 // boolean isIPv6
        25: .line 1288
            aload 1
            monitorexit
        26: goto 32
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.lang.Object
      StackMap stack: java.lang.Throwable
        27: aload 1
            monitorexit
        28: athrow
        29: .line 1314
      StackMap locals: sun.nio.ch.DatagramChannelImpl
      StackMap stack: java.lang.Throwable
            astore 4
        30: .line 1315
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        31: .line 1316
            aload 4
            athrow
        32: .line 1315
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        33: .line 1317
            goto 37
      StackMap locals:
      StackMap stack: java.lang.Throwable
        34: astore 6
        35: .line 1318
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        36: .line 1319
            aload 6
            athrow
        37: .line 1318
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        38: .line 1320
            aload 0 /* this */
            areturn
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   39     0    this  Lsun/nio/ch/DatagramChannelImpl;
           11   25     2  isIPv6  Z
      Exception table:
        from    to  target  type
          15    21      21  any
           3     5      27  any
           8    26      27  any
          27    28      27  any
           2     5      29  any
           8    29      29  any
           1     6      34  any
           8    34      34  any
    Exceptions:
      throws java.io.IOException

  private void repairSocket(java.net.InetSocketAddress);
    descriptor: (Ljava/net/InetSocketAddress;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=9, args_size=2
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.net.InetSocketAddress target
         0: .line 1338
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            invokestatic java.lang.Thread.holdsLock:(Ljava/lang/Object;)Z
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 1341
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
            invokevirtual java.net.InetSocketAddress.getPort:()I
            ifne 6
         2: .line 1342
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 3
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
            invokevirtual java.net.InetSocketAddress.getAddress:()Ljava/net/InetAddress;
            aload 1 /* target */
            invokevirtual java.net.InetSocketAddress.getAddress:()Ljava/net/InetAddress;
            invokevirtual java.net.InetAddress.equals:(Ljava/lang/Object;)Z
            ifne 3
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         3: .line 1343
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.family:Ljava/net/ProtocolFamily;
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* target */
            invokevirtual java.net.InetSocketAddress.getAddress:()Ljava/net/InetAddress;
            aload 1 /* target */
            invokevirtual java.net.InetSocketAddress.getPort:()I
            invokestatic sun.nio.ch.Net.bind:(Ljava/net/ProtocolFamily;Ljava/io/FileDescriptor;Ljava/net/InetAddress;I)V
         4: .line 1344
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            invokestatic sun.nio.ch.Net.localAddress:(Ljava/io/FileDescriptor;)Ljava/net/InetSocketAddress;
            putfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
         5: .line 1345
            return
         6: .line 1349
      StackMap locals:
      StackMap stack:
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            astore 2 /* map */
        start local 2 // java.util.Map map
         7: .line 1350
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.supportedOptions:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 4
            goto 12
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.InetSocketAddress java.util.Map top java.util.Iterator
      StackMap stack:
         8: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.net.SocketOption
            astore 3 /* option */
        start local 3 // java.net.SocketOption option
         9: .line 1351
            aload 0 /* this */
            aload 3 /* option */
            invokevirtual sun.nio.ch.DatagramChannelImpl.getOption:(Ljava/net/SocketOption;)Ljava/lang/Object;
            astore 5 /* value */
        start local 5 // java.lang.Object value
        10: .line 1352
            aload 5 /* value */
            ifnull 12
        11: .line 1353
            aload 2 /* map */
            aload 3 /* option */
            aload 5 /* value */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 5 // java.lang.Object value
        end local 3 // java.net.SocketOption option
        12: .line 1350
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 8
        13: .line 1358
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.family:Ljava/net/ProtocolFamily;
            iconst_0
            invokestatic sun.nio.ch.Net.socket:(Ljava/net/ProtocolFamily;Z)Ljava/io/FileDescriptor;
            astore 3 /* newfd */
        start local 3 // java.io.FileDescriptor newfd
        14: .line 1361
            aload 2 /* map */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 5
            goto 22
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.InetSocketAddress java.util.Map java.io.FileDescriptor top java.util.Iterator
      StackMap stack:
        15: aload 5
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 4 /* e */
        start local 4 // java.util.Map$Entry e
        16: .line 1362
            aload 4 /* e */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.net.SocketOption
            astore 6 /* option */
        start local 6 // java.net.SocketOption option
        17: .line 1363
            aload 6 /* option */
            getstatic sun.nio.ch.Net.UNSPEC:Ljava/net/ProtocolFamily;
            invokestatic sun.nio.ch.SocketOptionRegistry.findOption:(Ljava/net/SocketOption;Ljava/net/ProtocolFamily;)Lsun/nio/ch/OptionKey;
            ifnull 22
        18: .line 1364
            aload 4 /* e */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            astore 7 /* value */
        start local 7 // java.lang.Object value
        19: .line 1366
            aload 3 /* newfd */
            getstatic sun.nio.ch.Net.UNSPEC:Ljava/net/ProtocolFamily;
            aload 6 /* option */
            aload 7 /* value */
            invokestatic sun.nio.ch.Net.setSocketOption:(Ljava/io/FileDescriptor;Ljava/net/ProtocolFamily;Ljava/net/SocketOption;Ljava/lang/Object;)V
        20: .line 1367
            goto 22
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.InetSocketAddress java.util.Map java.io.FileDescriptor java.util.Map$Entry java.util.Iterator java.net.SocketOption java.lang.Object
      StackMap stack: java.io.IOException
        21: pop
        end local 7 // java.lang.Object value
        end local 6 // java.net.SocketOption option
        end local 4 // java.util.Map$Entry e
        22: .line 1361
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.InetSocketAddress java.util.Map java.io.FileDescriptor top java.util.Iterator
      StackMap stack:
            aload 5
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 15
        23: .line 1372
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isBlocking:()Z
            ifne 25
        24: .line 1373
            aload 3 /* newfd */
            iconst_0
            invokestatic sun.nio.ch.IOUtil.configureBlocking:(Ljava/io/FileDescriptor;Z)V
        25: .line 1379
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.InetSocketAddress java.util.Map java.io.FileDescriptor
      StackMap stack:
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            aload 3 /* newfd */
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            invokevirtual sun.nio.ch.NativeDispatcher.dup:(Ljava/io/FileDescriptor;Ljava/io/FileDescriptor;)V
        26: .line 1380
            goto 30
      StackMap locals:
      StackMap stack: java.lang.Throwable
        27: astore 8
        28: .line 1382
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            aload 3 /* newfd */
            invokevirtual sun.nio.ch.NativeDispatcher.close:(Ljava/io/FileDescriptor;)V
        29: .line 1383
            aload 8
            athrow
        30: .line 1382
      StackMap locals:
      StackMap stack:
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            aload 3 /* newfd */
            invokevirtual sun.nio.ch.NativeDispatcher.close:(Ljava/io/FileDescriptor;)V
        31: .line 1387
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.family:Ljava/net/ProtocolFamily;
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* target */
            invokevirtual java.net.InetSocketAddress.getAddress:()Ljava/net/InetAddress;
            aload 1 /* target */
            invokevirtual java.net.InetSocketAddress.getPort:()I
            invokestatic sun.nio.ch.Net.bind:(Ljava/net/ProtocolFamily;Ljava/io/FileDescriptor;Ljava/net/InetAddress;I)V
        32: .line 1388
            goto 36
      StackMap locals:
      StackMap stack: java.io.IOException
        33: astore 4 /* ioe */
        start local 4 // java.io.IOException ioe
        34: .line 1390
            aload 0 /* this */
            aconst_null
            putfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
        35: .line 1391
            aload 4 /* ioe */
            athrow
        end local 4 // java.io.IOException ioe
        36: .line 1395
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            invokestatic sun.nio.ch.Net.localAddress:(Ljava/io/FileDescriptor;)Ljava/net/InetSocketAddress;
            putfield sun.nio.ch.DatagramChannelImpl.localAddress:Ljava/net/InetSocketAddress;
        37: .line 1398
            aload 2 /* map */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 5
            goto 44
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.InetSocketAddress java.util.Map java.io.FileDescriptor top java.util.Iterator
      StackMap stack:
        38: aload 5
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 4 /* e */
        start local 4 // java.util.Map$Entry e
        39: .line 1400
            aload 4 /* e */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.net.SocketOption
            astore 6 /* option */
        start local 6 // java.net.SocketOption option
        40: .line 1401
            aload 4 /* e */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            astore 7 /* value */
        start local 7 // java.lang.Object value
        41: .line 1403
            aload 0 /* this */
            aload 6 /* option */
            aload 7 /* value */
            invokevirtual sun.nio.ch.DatagramChannelImpl.setOption:(Ljava/net/SocketOption;Ljava/lang/Object;)Ljava/nio/channels/DatagramChannel;
            pop
        42: .line 1404
            goto 44
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.InetSocketAddress java.util.Map java.io.FileDescriptor java.util.Map$Entry java.util.Iterator java.net.SocketOption java.lang.Object
      StackMap stack: java.io.IOException
        43: pop
        end local 7 // java.lang.Object value
        end local 6 // java.net.SocketOption option
        end local 4 // java.util.Map$Entry e
        44: .line 1398
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.InetSocketAddress java.util.Map java.io.FileDescriptor top java.util.Iterator
      StackMap stack:
            aload 5
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 38
        45: .line 1408
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.registry:Lsun/nio/ch/MembershipRegistry;
            astore 4 /* registry */
        start local 4 // sun.nio.ch.MembershipRegistry registry
        46: .line 1409
            aload 4 /* registry */
            ifnull 48
        47: .line 1410
            aload 4 /* registry */
            aload 0 /* this */
            invokedynamic accept(Lsun/nio/ch/DatagramChannelImpl;)Lsun/nio/ch/MembershipRegistry$ThrowingConsumer;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)V
                  sun/nio/ch/DatagramChannelImpl.lambda$0(Lsun/nio/ch/MembershipKeyImpl;)V (7)
                  (Lsun/nio/ch/MembershipKeyImpl;)V
            invokevirtual sun.nio.ch.MembershipRegistry.forEach:(Lsun/nio/ch/MembershipRegistry$ThrowingConsumer;)V
        48: .line 1422
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.InetSocketAddress java.util.Map java.io.FileDescriptor sun.nio.ch.MembershipRegistry
      StackMap stack:
            aload 0 /* this */
            invokedynamic accept()Ljava/util/function/Consumer;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)V
                  sun/nio/ch/SelectionKeyImpl.reset()V (5)
                  (Lsun/nio/ch/SelectionKeyImpl;)V
            invokestatic sun.nio.ch.DatagramChannelImpl$AbstractSelectableChannels.forEach:(Ljava/nio/channels/spi/AbstractSelectableChannel;Ljava/util/function/Consumer;)V
        49: .line 1423
            return
        end local 4 // sun.nio.ch.MembershipRegistry registry
        end local 3 // java.io.FileDescriptor newfd
        end local 2 // java.util.Map map
        end local 1 // java.net.InetSocketAddress target
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   50     0      this  Lsun/nio/ch/DatagramChannelImpl;
            0   50     1    target  Ljava/net/InetSocketAddress;
            7   50     2       map  Ljava/util/Map<Ljava/net/SocketOption<*>;Ljava/lang/Object;>;
            9   12     3    option  Ljava/net/SocketOption<*>;
           10   12     5     value  Ljava/lang/Object;
           14   50     3     newfd  Ljava/io/FileDescriptor;
           16   22     4         e  Ljava/util/Map$Entry<Ljava/net/SocketOption<*>;Ljava/lang/Object;>;
           17   22     6    option  Ljava/net/SocketOption<*>;
           19   22     7     value  Ljava/lang/Object;
           34   36     4       ioe  Ljava/io/IOException;
           39   44     4         e  Ljava/util/Map$Entry<Ljava/net/SocketOption<*>;Ljava/lang/Object;>;
           40   44     6    option  Ljava/net/SocketOption<Ljava/lang/Object;>;
           41   44     7     value  Ljava/lang/Object;
           46   50     4  registry  Lsun/nio/ch/MembershipRegistry;
      Exception table:
        from    to  target  type
          19    20      21  Class java.io.IOException
          14    27      27  any
          31    32      33  Class java.io.IOException
          41    42      43  Class java.io.IOException
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      target  

  private java.nio.channels.MembershipKey innerJoin(java.net.InetAddress, java.net.NetworkInterface, java.net.InetAddress);
    descriptor: (Ljava/net/InetAddress;Ljava/net/NetworkInterface;Ljava/net/InetAddress;)Ljava/nio/channels/MembershipKey;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=9, locals=12, args_size=4
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.net.InetAddress group
        start local 2 // java.net.NetworkInterface interf
        start local 3 // java.net.InetAddress source
         0: .line 1460
            aload 1 /* group */
            invokevirtual java.net.InetAddress.isMulticastAddress:()Z
            ifne 2
         1: .line 1461
            new java.lang.IllegalArgumentException
            dup
            ldc "Group not a multicast address"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 1464
      StackMap locals:
      StackMap stack:
            aload 1 /* group */
            instanceof java.net.Inet4Address
            ifeq 5
         3: .line 1465
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.family:Ljava/net/ProtocolFamily;
            getstatic java.net.StandardProtocolFamily.INET6:Ljava/net/StandardProtocolFamily;
            if_acmpne 9
            invokestatic sun.nio.ch.Net.canIPv6SocketJoinIPv4Group:()Z
            ifne 9
         4: .line 1466
            new java.lang.IllegalArgumentException
            dup
            ldc "IPv6 socket cannot join IPv4 multicast group"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 1467
      StackMap locals:
      StackMap stack:
            aload 1 /* group */
            instanceof java.net.Inet6Address
            ifeq 8
         6: .line 1468
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.family:Ljava/net/ProtocolFamily;
            getstatic java.net.StandardProtocolFamily.INET6:Ljava/net/StandardProtocolFamily;
            if_acmpeq 9
         7: .line 1469
            new java.lang.IllegalArgumentException
            dup
            ldc "Only IPv6 sockets can join IPv6 multicast group"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 1471
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            ldc "Address type not supported"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         9: .line 1475
      StackMap locals:
      StackMap stack:
            aload 3 /* source */
            ifnull 16
        10: .line 1476
            aload 3 /* source */
            invokevirtual java.net.InetAddress.isAnyLocalAddress:()Z
            ifeq 12
        11: .line 1477
            new java.lang.IllegalArgumentException
            dup
            ldc "Source address is a wildcard address"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        12: .line 1478
      StackMap locals:
      StackMap stack:
            aload 3 /* source */
            invokevirtual java.net.InetAddress.isMulticastAddress:()Z
            ifeq 14
        13: .line 1479
            new java.lang.IllegalArgumentException
            dup
            ldc "Source address is multicast address"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        14: .line 1480
      StackMap locals:
      StackMap stack:
            aload 3 /* source */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            aload 1 /* group */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            if_acmpeq 16
        15: .line 1481
            new java.lang.IllegalArgumentException
            dup
            ldc "Source address is different type to group"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        16: .line 1484
      StackMap locals:
      StackMap stack:
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 4 /* sm */
        start local 4 // java.lang.SecurityManager sm
        17: .line 1485
            aload 4 /* sm */
            ifnull 19
        18: .line 1486
            aload 4 /* sm */
            aload 1 /* group */
            invokevirtual java.lang.SecurityManager.checkMulticast:(Ljava/net/InetAddress;)V
        19: .line 1488
      StackMap locals: java.lang.SecurityManager
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 5
            monitorenter
        20: .line 1489
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.ensureOpen:()V
        21: .line 1492
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.registry:Lsun/nio/ch/MembershipRegistry;
            ifnonnull 24
        22: .line 1493
            aload 0 /* this */
            new sun.nio.ch.MembershipRegistry
            dup
            invokespecial sun.nio.ch.MembershipRegistry.<init>:()V
            putfield sun.nio.ch.DatagramChannelImpl.registry:Lsun/nio/ch/MembershipRegistry;
        23: .line 1494
            goto 28
        24: .line 1496
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.registry:Lsun/nio/ch/MembershipRegistry;
            aload 1 /* group */
            aload 2 /* interf */
            aload 3 /* source */
            invokevirtual sun.nio.ch.MembershipRegistry.checkMembership:(Ljava/net/InetAddress;Ljava/net/NetworkInterface;Ljava/net/InetAddress;)Ljava/nio/channels/MembershipKey;
            astore 6 /* key */
        start local 6 // java.nio.channels.MembershipKey key
        25: .line 1497
            aload 6 /* key */
            ifnull 28
        26: .line 1498
            aload 6 /* key */
            aload 5
            monitorexit
        27: areturn
        end local 6 // java.nio.channels.MembershipKey key
        28: .line 1502
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.family:Ljava/net/ProtocolFamily;
            getstatic java.net.StandardProtocolFamily.INET6:Ljava/net/StandardProtocolFamily;
            if_acmpne 44
        29: .line 1503
            aload 1 /* group */
            instanceof java.net.Inet6Address
            ifne 30
            invokestatic sun.nio.ch.Net.canJoin6WithIPv4Group:()Z
            ifeq 44
        30: .line 1505
      StackMap locals:
      StackMap stack:
            aload 2 /* interf */
            invokevirtual java.net.NetworkInterface.getIndex:()I
            istore 7 /* index */
        start local 7 // int index
        31: .line 1506
            iload 7 /* index */
            iconst_m1
            if_icmpne 33
        32: .line 1507
            new java.io.IOException
            dup
            ldc "Network interface cannot be identified"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        33: .line 1510
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.InetAddress java.net.NetworkInterface java.net.InetAddress java.lang.SecurityManager java.lang.Object top int
      StackMap stack:
            aload 1 /* group */
            invokestatic sun.nio.ch.Net.inet6AsByteArray:(Ljava/net/InetAddress;)[B
            astore 8 /* groupAddress */
        start local 8 // byte[] groupAddress
        34: .line 1511
            aload 3 /* source */
            ifnonnull 35
            aconst_null
            goto 36
        35: .line 1512
      StackMap locals: byte[]
      StackMap stack:
            aload 3 /* source */
            invokestatic sun.nio.ch.Net.inet6AsByteArray:(Ljava/net/InetAddress;)[B
        36: .line 1511
      StackMap locals:
      StackMap stack: byte[]
            astore 9 /* sourceAddress */
        start local 9 // byte[] sourceAddress
        37: .line 1515
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 8 /* groupAddress */
            iload 7 /* index */
            aload 9 /* sourceAddress */
            invokestatic sun.nio.ch.Net.join6:(Ljava/io/FileDescriptor;[BI[B)I
            istore 10 /* n */
        start local 10 // int n
        38: .line 1516
            iload 10 /* n */
            bipush -2
            if_icmpne 40
        39: .line 1517
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        40: .line 1519
      StackMap locals: byte[] int
      StackMap stack:
            new sun.nio.ch.MembershipKeyImpl$Type6
            dup
            aload 0 /* this */
            aload 1 /* group */
            aload 2 /* interf */
            aload 3 /* source */
        41: .line 1520
            aload 8 /* groupAddress */
            iload 7 /* index */
            aload 9 /* sourceAddress */
        42: .line 1519
            invokespecial sun.nio.ch.MembershipKeyImpl$Type6.<init>:(Ljava/nio/channels/MulticastChannel;Ljava/net/InetAddress;Ljava/net/NetworkInterface;Ljava/net/InetAddress;[BI[B)V
            astore 6 /* key */
        end local 10 // int n
        end local 9 // byte[] sourceAddress
        end local 8 // byte[] groupAddress
        end local 7 // int index
        start local 6 // sun.nio.ch.MembershipKeyImpl key
        43: .line 1522
            goto 58
        end local 6 // sun.nio.ch.MembershipKeyImpl key
        44: .line 1524
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.InetAddress java.net.NetworkInterface java.net.InetAddress java.lang.SecurityManager java.lang.Object
      StackMap stack:
            aload 2 /* interf */
            invokestatic sun.nio.ch.Net.anyInet4Address:(Ljava/net/NetworkInterface;)Ljava/net/Inet4Address;
            astore 7 /* target */
        start local 7 // java.net.Inet4Address target
        45: .line 1525
            aload 7 /* target */
            ifnonnull 47
        46: .line 1526
            new java.io.IOException
            dup
            ldc "Network interface not configured for IPv4"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        47: .line 1528
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.InetAddress java.net.NetworkInterface java.net.InetAddress java.lang.SecurityManager java.lang.Object top java.net.Inet4Address
      StackMap stack:
            aload 1 /* group */
            invokestatic sun.nio.ch.Net.inet4AsInt:(Ljava/net/InetAddress;)I
            istore 8 /* groupAddress */
        start local 8 // int groupAddress
        48: .line 1529
            aload 7 /* target */
            invokestatic sun.nio.ch.Net.inet4AsInt:(Ljava/net/InetAddress;)I
            istore 9 /* targetAddress */
        start local 9 // int targetAddress
        49: .line 1530
            aload 3 /* source */
            ifnonnull 50
            iconst_0
            goto 51
      StackMap locals: int int
      StackMap stack:
        50: aload 3 /* source */
            invokestatic sun.nio.ch.Net.inet4AsInt:(Ljava/net/InetAddress;)I
      StackMap locals:
      StackMap stack: int
        51: istore 10 /* sourceAddress */
        start local 10 // int sourceAddress
        52: .line 1533
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            iload 8 /* groupAddress */
            iload 9 /* targetAddress */
            iload 10 /* sourceAddress */
            invokestatic sun.nio.ch.Net.join4:(Ljava/io/FileDescriptor;III)I
            istore 11 /* n */
        start local 11 // int n
        53: .line 1534
            iload 11 /* n */
            bipush -2
            if_icmpne 55
        54: .line 1535
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        55: .line 1537
      StackMap locals: int int
      StackMap stack:
            new sun.nio.ch.MembershipKeyImpl$Type4
            dup
            aload 0 /* this */
            aload 1 /* group */
            aload 2 /* interf */
            aload 3 /* source */
        56: .line 1538
            iload 8 /* groupAddress */
            iload 9 /* targetAddress */
            iload 10 /* sourceAddress */
        57: .line 1537
            invokespecial sun.nio.ch.MembershipKeyImpl$Type4.<init>:(Ljava/nio/channels/MulticastChannel;Ljava/net/InetAddress;Ljava/net/NetworkInterface;Ljava/net/InetAddress;III)V
            astore 6 /* key */
        end local 11 // int n
        end local 10 // int sourceAddress
        end local 9 // int targetAddress
        end local 8 // int groupAddress
        end local 7 // java.net.Inet4Address target
        start local 6 // sun.nio.ch.MembershipKeyImpl key
        58: .line 1541
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.InetAddress java.net.NetworkInterface java.net.InetAddress java.lang.SecurityManager java.lang.Object sun.nio.ch.MembershipKeyImpl
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.registry:Lsun/nio/ch/MembershipRegistry;
            aload 6 /* key */
            invokevirtual sun.nio.ch.MembershipRegistry.add:(Lsun/nio/ch/MembershipKeyImpl;)V
        59: .line 1542
            aload 6 /* key */
            aload 5
            monitorexit
        60: areturn
        end local 6 // sun.nio.ch.MembershipKeyImpl key
        61: .line 1488
      StackMap locals: sun.nio.ch.DatagramChannelImpl java.net.InetAddress java.net.NetworkInterface java.net.InetAddress java.lang.SecurityManager java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 5
            monitorexit
        62: athrow
        end local 4 // java.lang.SecurityManager sm
        end local 3 // java.net.InetAddress source
        end local 2 // java.net.NetworkInterface interf
        end local 1 // java.net.InetAddress group
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   63     0           this  Lsun/nio/ch/DatagramChannelImpl;
            0   63     1          group  Ljava/net/InetAddress;
            0   63     2         interf  Ljava/net/NetworkInterface;
            0   63     3         source  Ljava/net/InetAddress;
           17   63     4             sm  Ljava/lang/SecurityManager;
           25   28     6            key  Ljava/nio/channels/MembershipKey;
           43   44     6            key  Lsun/nio/ch/MembershipKeyImpl;
           58   61     6            key  Lsun/nio/ch/MembershipKeyImpl;
           31   43     7          index  I
           34   43     8   groupAddress  [B
           37   43     9  sourceAddress  [B
           38   43    10              n  I
           45   58     7         target  Ljava/net/Inet4Address;
           48   58     8   groupAddress  I
           49   58     9  targetAddress  I
           52   58    10  sourceAddress  I
           53   58    11              n  I
      Exception table:
        from    to  target  type
          20    27      61  any
          28    60      61  any
          61    62      61  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      group   
      interf  
      source  

  public java.nio.channels.MembershipKey join(java.net.InetAddress, java.net.NetworkInterface);
    descriptor: (Ljava/net/InetAddress;Ljava/net/NetworkInterface;)Ljava/nio/channels/MembershipKey;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.net.InetAddress group
        start local 2 // java.net.NetworkInterface interf
         0: .line 1551
            aload 0 /* this */
            aload 1 /* group */
            aload 2 /* interf */
            aconst_null
            invokevirtual sun.nio.ch.DatagramChannelImpl.innerJoin:(Ljava/net/InetAddress;Ljava/net/NetworkInterface;Ljava/net/InetAddress;)Ljava/nio/channels/MembershipKey;
            areturn
        end local 2 // java.net.NetworkInterface interf
        end local 1 // java.net.InetAddress group
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lsun/nio/ch/DatagramChannelImpl;
            0    1     1   group  Ljava/net/InetAddress;
            0    1     2  interf  Ljava/net/NetworkInterface;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      group   
      interf  

  public java.nio.channels.MembershipKey join(java.net.InetAddress, java.net.NetworkInterface, java.net.InetAddress);
    descriptor: (Ljava/net/InetAddress;Ljava/net/NetworkInterface;Ljava/net/InetAddress;)Ljava/nio/channels/MembershipKey;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.net.InetAddress group
        start local 2 // java.net.NetworkInterface interf
        start local 3 // java.net.InetAddress source
         0: .line 1560
            aload 3 /* source */
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 1561
            aload 0 /* this */
            aload 1 /* group */
            aload 2 /* interf */
            aload 3 /* source */
            invokevirtual sun.nio.ch.DatagramChannelImpl.innerJoin:(Ljava/net/InetAddress;Ljava/net/NetworkInterface;Ljava/net/InetAddress;)Ljava/nio/channels/MembershipKey;
            areturn
        end local 3 // java.net.InetAddress source
        end local 2 // java.net.NetworkInterface interf
        end local 1 // java.net.InetAddress group
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lsun/nio/ch/DatagramChannelImpl;
            0    2     1   group  Ljava/net/InetAddress;
            0    2     2  interf  Ljava/net/NetworkInterface;
            0    2     3  source  Ljava/net/InetAddress;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      group   
      interf  
      source  

  void drop(sun.nio.ch.MembershipKeyImpl);
    descriptor: (Lsun/nio/ch/MembershipKeyImpl;)V
    flags: (0x0000) 
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // sun.nio.ch.MembershipKeyImpl key
         0: .line 1566
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 1
            aload 1 /* key */
            invokevirtual sun.nio.ch.MembershipKeyImpl.channel:()Ljava/nio/channels/MulticastChannel;
            aload 0 /* this */
            if_acmpeq 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 1568
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         2: .line 1569
            aload 1 /* key */
            invokevirtual sun.nio.ch.MembershipKeyImpl.isValid:()Z
            ifne 5
         3: .line 1570
            aload 2
            monitorexit
         4: return
         5: .line 1573
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 1 /* key */
            instanceof sun.nio.ch.MembershipKeyImpl$Type6
            ifeq 10
         6: .line 1575
            aload 1 /* key */
            checkcast sun.nio.ch.MembershipKeyImpl$Type6
         7: .line 1574
            astore 3 /* key6 */
        start local 3 // sun.nio.ch.MembershipKeyImpl$Type6 key6
         8: .line 1576
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 3 /* key6 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type6.groupAddress:()[B
            aload 3 /* key6 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type6.index:()I
            aload 3 /* key6 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type6.source:()[B
            invokestatic sun.nio.ch.Net.drop6:(Ljava/io/FileDescriptor;[BI[B)V
        end local 3 // sun.nio.ch.MembershipKeyImpl$Type6 key6
         9: .line 1577
            goto 17
        10: .line 1578
      StackMap locals:
      StackMap stack:
            aload 1 /* key */
            checkcast sun.nio.ch.MembershipKeyImpl$Type4
            astore 3 /* key4 */
        start local 3 // sun.nio.ch.MembershipKeyImpl$Type4 key4
        11: .line 1579
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 3 /* key4 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type4.groupAddress:()I
            aload 3 /* key4 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type4.interfaceAddress:()I
        12: .line 1580
            aload 3 /* key4 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type4.source:()I
        13: .line 1579
            invokestatic sun.nio.ch.Net.drop4:(Ljava/io/FileDescriptor;III)V
        end local 3 // sun.nio.ch.MembershipKeyImpl$Type4 key4
        14: .line 1582
            goto 17
      StackMap locals:
      StackMap stack: java.io.IOException
        15: astore 3 /* ioe */
        start local 3 // java.io.IOException ioe
        16: .line 1584
            new java.lang.AssertionError
            dup
            aload 3 /* ioe */
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        end local 3 // java.io.IOException ioe
        17: .line 1587
      StackMap locals:
      StackMap stack:
            aload 1 /* key */
            invokevirtual sun.nio.ch.MembershipKeyImpl.invalidate:()V
        18: .line 1588
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.registry:Lsun/nio/ch/MembershipRegistry;
            aload 1 /* key */
            invokevirtual sun.nio.ch.MembershipRegistry.remove:(Lsun/nio/ch/MembershipKeyImpl;)V
        19: .line 1568
            aload 2
            monitorexit
        20: goto 23
      StackMap locals:
      StackMap stack: java.lang.Throwable
        21: aload 2
            monitorexit
        22: athrow
        23: .line 1590
      StackMap locals:
      StackMap stack:
            return
        end local 1 // sun.nio.ch.MembershipKeyImpl key
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   24     0  this  Lsun/nio/ch/DatagramChannelImpl;
            0   24     1   key  Lsun/nio/ch/MembershipKeyImpl;
            8    9     3  key6  Lsun/nio/ch/MembershipKeyImpl$Type6;
           11   14     3  key4  Lsun/nio/ch/MembershipKeyImpl$Type4;
           16   17     3   ioe  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           5    14      15  Class java.io.IOException
           2     4      21  any
           5    20      21  any
          21    22      21  any
    MethodParameters:
      Name  Flags
      key   

  java.nio.channels.MembershipKey findMembership(java.net.InetAddress, java.net.NetworkInterface);
    descriptor: (Ljava/net/InetAddress;Ljava/net/NetworkInterface;)Ljava/nio/channels/MembershipKey;
    flags: (0x0000) 
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // java.net.InetAddress group
        start local 2 // java.net.NetworkInterface interf
         0: .line 1599
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 3
            monitorenter
         1: .line 1600
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.registry:Lsun/nio/ch/MembershipRegistry;
            ifnull 4
         2: .line 1601
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.registry:Lsun/nio/ch/MembershipRegistry;
            aload 1 /* group */
            aload 2 /* interf */
            aconst_null
            invokevirtual sun.nio.ch.MembershipRegistry.checkMembership:(Ljava/net/InetAddress;Ljava/net/NetworkInterface;Ljava/net/InetAddress;)Ljava/nio/channels/MembershipKey;
            aload 3
            monitorexit
         3: areturn
         4: .line 1603
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 3
            monitorexit
         5: aconst_null
            areturn
         6: .line 1599
      StackMap locals:
      StackMap stack: java.lang.Throwable
            aload 3
            monitorexit
         7: athrow
        end local 2 // java.net.NetworkInterface interf
        end local 1 // java.net.InetAddress group
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    8     0    this  Lsun/nio/ch/DatagramChannelImpl;
            0    8     1   group  Ljava/net/InetAddress;
            0    8     2  interf  Ljava/net/NetworkInterface;
      Exception table:
        from    to  target  type
           1     3       6  any
           4     5       6  any
           6     7       6  any
    MethodParameters:
        Name  Flags
      group   
      interf  

  void block(sun.nio.ch.MembershipKeyImpl, java.net.InetAddress);
    descriptor: (Lsun/nio/ch/MembershipKeyImpl;Ljava/net/InetAddress;)V
    flags: (0x0000) 
    Code:
      stack=4, locals=6, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // sun.nio.ch.MembershipKeyImpl key
        start local 2 // java.net.InetAddress source
         0: .line 1614
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 1
            aload 1 /* key */
            invokevirtual sun.nio.ch.MembershipKeyImpl.channel:()Ljava/nio/channels/MulticastChannel;
            aload 0 /* this */
            if_acmpeq 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 1615
      StackMap locals:
      StackMap stack:
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 2
            aload 1 /* key */
            invokevirtual sun.nio.ch.MembershipKeyImpl.sourceAddress:()Ljava/net/InetAddress;
            ifnull 2
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 1617
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 3
            monitorenter
         3: .line 1618
            aload 1 /* key */
            invokevirtual sun.nio.ch.MembershipKeyImpl.isValid:()Z
            ifne 5
         4: .line 1619
            new java.lang.IllegalStateException
            dup
            ldc "key is no longer valid"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 1620
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 2 /* source */
            invokevirtual java.net.InetAddress.isAnyLocalAddress:()Z
            ifeq 7
         6: .line 1621
            new java.lang.IllegalArgumentException
            dup
            ldc "Source address is a wildcard address"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         7: .line 1622
      StackMap locals:
      StackMap stack:
            aload 2 /* source */
            invokevirtual java.net.InetAddress.isMulticastAddress:()Z
            ifeq 9
         8: .line 1623
            new java.lang.IllegalArgumentException
            dup
            ldc "Source address is multicast address"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         9: .line 1624
      StackMap locals:
      StackMap stack:
            aload 2 /* source */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            aload 1 /* key */
            invokevirtual sun.nio.ch.MembershipKeyImpl.group:()Ljava/net/InetAddress;
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            if_acmpeq 11
        10: .line 1625
            new java.lang.IllegalArgumentException
            dup
            ldc "Source address is different type to group"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        11: .line 1628
      StackMap locals:
      StackMap stack:
            aload 1 /* key */
            instanceof sun.nio.ch.MembershipKeyImpl$Type6
            ifeq 18
        12: .line 1630
            aload 1 /* key */
            checkcast sun.nio.ch.MembershipKeyImpl$Type6
        13: .line 1629
            astore 5 /* key6 */
        start local 5 // sun.nio.ch.MembershipKeyImpl$Type6 key6
        14: .line 1631
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 5 /* key6 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type6.groupAddress:()[B
            aload 5 /* key6 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type6.index:()I
        15: .line 1632
            aload 2 /* source */
            invokestatic sun.nio.ch.Net.inet6AsByteArray:(Ljava/net/InetAddress;)[B
        16: .line 1631
            invokestatic sun.nio.ch.Net.block6:(Ljava/io/FileDescriptor;[BI[B)I
            istore 4 /* n */
        end local 5 // sun.nio.ch.MembershipKeyImpl$Type6 key6
        start local 4 // int n
        17: .line 1633
            goto 23
        end local 4 // int n
        18: .line 1635
      StackMap locals:
      StackMap stack:
            aload 1 /* key */
            checkcast sun.nio.ch.MembershipKeyImpl$Type4
        19: .line 1634
            astore 5 /* key4 */
        start local 5 // sun.nio.ch.MembershipKeyImpl$Type4 key4
        20: .line 1636
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 5 /* key4 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type4.groupAddress:()I
            aload 5 /* key4 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type4.interfaceAddress:()I
        21: .line 1637
            aload 2 /* source */
            invokestatic sun.nio.ch.Net.inet4AsInt:(Ljava/net/InetAddress;)I
        22: .line 1636
            invokestatic sun.nio.ch.Net.block4:(Ljava/io/FileDescriptor;III)I
            istore 4 /* n */
        end local 5 // sun.nio.ch.MembershipKeyImpl$Type4 key4
        start local 4 // int n
        23: .line 1639
      StackMap locals: int
      StackMap stack:
            iload 4 /* n */
            bipush -2
            if_icmpne 25
        24: .line 1641
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 4 // int n
        25: .line 1617
      StackMap locals:
      StackMap stack:
            aload 3
            monitorexit
        26: goto 29
      StackMap locals:
      StackMap stack: java.lang.Throwable
        27: aload 3
            monitorexit
        28: athrow
        29: .line 1644
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.net.InetAddress source
        end local 1 // sun.nio.ch.MembershipKeyImpl key
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   30     0    this  Lsun/nio/ch/DatagramChannelImpl;
            0   30     1     key  Lsun/nio/ch/MembershipKeyImpl;
            0   30     2  source  Ljava/net/InetAddress;
           17   18     4       n  I
           23   25     4       n  I
           14   17     5    key6  Lsun/nio/ch/MembershipKeyImpl$Type6;
           20   23     5    key4  Lsun/nio/ch/MembershipKeyImpl$Type4;
      Exception table:
        from    to  target  type
           3    26      27  any
          27    28      27  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      key     
      source  

  void unblock(sun.nio.ch.MembershipKeyImpl, java.net.InetAddress);
    descriptor: (Lsun/nio/ch/MembershipKeyImpl;Ljava/net/InetAddress;)V
    flags: (0x0000) 
    Code:
      stack=4, locals=5, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // sun.nio.ch.MembershipKeyImpl key
        start local 2 // java.net.InetAddress source
         0: .line 1650
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 1
            aload 1 /* key */
            invokevirtual sun.nio.ch.MembershipKeyImpl.channel:()Ljava/nio/channels/MulticastChannel;
            aload 0 /* this */
            if_acmpeq 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 1651
      StackMap locals:
      StackMap stack:
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 2
            aload 1 /* key */
            invokevirtual sun.nio.ch.MembershipKeyImpl.sourceAddress:()Ljava/net/InetAddress;
            ifnull 2
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 1653
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 3
            monitorenter
         3: .line 1654
            aload 1 /* key */
            invokevirtual sun.nio.ch.MembershipKeyImpl.isValid:()Z
            ifne 5
         4: .line 1655
            new java.lang.IllegalStateException
            dup
            ldc "key is no longer valid"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 1658
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 1 /* key */
            instanceof sun.nio.ch.MembershipKeyImpl$Type6
            ifeq 12
         6: .line 1660
            aload 1 /* key */
            checkcast sun.nio.ch.MembershipKeyImpl$Type6
         7: .line 1659
            astore 4 /* key6 */
        start local 4 // sun.nio.ch.MembershipKeyImpl$Type6 key6
         8: .line 1661
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 4 /* key6 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type6.groupAddress:()[B
            aload 4 /* key6 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type6.index:()I
         9: .line 1662
            aload 2 /* source */
            invokestatic sun.nio.ch.Net.inet6AsByteArray:(Ljava/net/InetAddress;)[B
        10: .line 1661
            invokestatic sun.nio.ch.Net.unblock6:(Ljava/io/FileDescriptor;[BI[B)V
        end local 4 // sun.nio.ch.MembershipKeyImpl$Type6 key6
        11: .line 1663
            goto 20
        12: .line 1665
      StackMap locals:
      StackMap stack:
            aload 1 /* key */
            checkcast sun.nio.ch.MembershipKeyImpl$Type4
        13: .line 1664
            astore 4 /* key4 */
        start local 4 // sun.nio.ch.MembershipKeyImpl$Type4 key4
        14: .line 1666
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 4 /* key4 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type4.groupAddress:()I
            aload 4 /* key4 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type4.interfaceAddress:()I
        15: .line 1667
            aload 2 /* source */
            invokestatic sun.nio.ch.Net.inet4AsInt:(Ljava/net/InetAddress;)I
        16: .line 1666
            invokestatic sun.nio.ch.Net.unblock4:(Ljava/io/FileDescriptor;III)V
        end local 4 // sun.nio.ch.MembershipKeyImpl$Type4 key4
        17: .line 1669
            goto 20
      StackMap locals:
      StackMap stack: java.io.IOException
        18: astore 4 /* ioe */
        start local 4 // java.io.IOException ioe
        19: .line 1671
            new java.lang.AssertionError
            dup
            aload 4 /* ioe */
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        end local 4 // java.io.IOException ioe
        20: .line 1653
      StackMap locals:
      StackMap stack:
            aload 3
            monitorexit
        21: goto 24
      StackMap locals:
      StackMap stack: java.lang.Throwable
        22: aload 3
            monitorexit
        23: athrow
        24: .line 1674
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.net.InetAddress source
        end local 1 // sun.nio.ch.MembershipKeyImpl key
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   25     0    this  Lsun/nio/ch/DatagramChannelImpl;
            0   25     1     key  Lsun/nio/ch/MembershipKeyImpl;
            0   25     2  source  Ljava/net/InetAddress;
            8   11     4    key6  Lsun/nio/ch/MembershipKeyImpl$Type6;
           14   17     4    key4  Lsun/nio/ch/MembershipKeyImpl$Type4;
           19   20     4     ioe  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           5    17      18  Class java.io.IOException
           3    21      22  any
          22    23      22  any
    MethodParameters:
        Name  Flags
      key     
      source  

  private boolean tryClose();
    descriptor: ()Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // sun.nio.ch.DatagramChannelImpl this
         0: .line 1681
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 2
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            invokestatic java.lang.Thread.holdsLock:(Ljava/lang/Object;)Z
            ifeq 1
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.state:I
            iconst_2
            if_icmpeq 2
      StackMap locals:
      StackMap stack:
         1: new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 1682
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readerThread:J
            lconst_0
            lcmp
            ifne 9
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writerThread:J
            lconst_0
            lcmp
            ifne 9
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isRegistered:()Z
            ifne 9
         3: .line 1683
            aload 0 /* this */
            iconst_3
            putfield sun.nio.ch.DatagramChannelImpl.state:I
         4: .line 1686
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.cleaner:Ljava/lang/ref/Cleaner$Cleanable;
            invokeinterface java.lang.ref.Cleaner$Cleanable.clean:()V
         5: .line 1687
            goto 8
      StackMap locals:
      StackMap stack: java.io.UncheckedIOException
         6: astore 1 /* ioe */
        start local 1 // java.io.UncheckedIOException ioe
         7: .line 1688
            aload 1 /* ioe */
            invokevirtual java.io.UncheckedIOException.getCause:()Ljava/io/IOException;
            athrow
        end local 1 // java.io.UncheckedIOException ioe
         8: .line 1690
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
         9: .line 1692
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Lsun/nio/ch/DatagramChannelImpl;
            7    8     1   ioe  Ljava/io/UncheckedIOException;
      Exception table:
        from    to  target  type
           4     5       6  Class java.io.UncheckedIOException
    Exceptions:
      throws java.io.IOException

  private void tryFinishClose();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.nio.ch.DatagramChannelImpl this
         0: .line 1703
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.tryClose:()Z
            pop
         1: .line 1704
            goto 3
      StackMap locals:
      StackMap stack: java.io.IOException
         2: pop
         3: .line 1705
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lsun/nio/ch/DatagramChannelImpl;
      Exception table:
        from    to  target  type
           0     1       2  Class java.io.IOException

  private void implCloseBlockingMode();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=6, args_size=1
        start local 0 // sun.nio.ch.DatagramChannelImpl this
         0: .line 1715
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 1716
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 2
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.state:I
            iconst_2
            if_icmplt 2
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 1717
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* this */
            iconst_2
            putfield sun.nio.ch.DatagramChannelImpl.state:I
         3: .line 1720
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.registry:Lsun/nio/ch/MembershipRegistry;
            ifnull 5
         4: .line 1721
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.registry:Lsun/nio/ch/MembershipRegistry;
            invokevirtual sun.nio.ch.MembershipRegistry.invalidateAll:()V
         5: .line 1723
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.tryClose:()Z
            ifne 14
         6: .line 1724
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readerThread:J
            lstore 2 /* reader */
        start local 2 // long reader
         7: .line 1725
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writerThread:J
            lstore 4 /* writer */
        start local 4 // long writer
         8: .line 1726
            lload 2 /* reader */
            lconst_0
            lcmp
            ifne 9
            lload 4 /* writer */
            lconst_0
            lcmp
            ifeq 14
         9: .line 1727
      StackMap locals: long long
      StackMap stack:
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            invokevirtual sun.nio.ch.NativeDispatcher.preClose:(Ljava/io/FileDescriptor;)V
        10: .line 1728
            lload 2 /* reader */
            lconst_0
            lcmp
            ifeq 12
        11: .line 1729
            lload 2 /* reader */
            invokestatic sun.nio.ch.NativeThread.signal:(J)V
        12: .line 1730
      StackMap locals:
      StackMap stack:
            lload 4 /* writer */
            lconst_0
            lcmp
            ifeq 14
        13: .line 1731
            lload 4 /* writer */
            invokestatic sun.nio.ch.NativeThread.signal:(J)V
        end local 4 // long writer
        end local 2 // long reader
        14: .line 1715
      StackMap locals:
      StackMap stack:
            aload 1
            monitorexit
        15: goto 18
      StackMap locals:
      StackMap stack: java.lang.Throwable
        16: aload 1
            monitorexit
        17: athrow
        18: .line 1735
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   19     0    this  Lsun/nio/ch/DatagramChannelImpl;
            7   14     2  reader  J
            8   14     4  writer  J
      Exception table:
        from    to  target  type
           1    15      16  any
          16    17      16  any
    Exceptions:
      throws java.io.IOException

  private void implCloseNonBlockingMode();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // sun.nio.ch.DatagramChannelImpl this
         0: .line 1744
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 1745
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 2
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.state:I
            iconst_2
            if_icmplt 2
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 1746
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* this */
            iconst_2
            putfield sun.nio.ch.DatagramChannelImpl.state:I
         3: .line 1749
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.registry:Lsun/nio/ch/MembershipRegistry;
            ifnull 5
         4: .line 1750
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.registry:Lsun/nio/ch/MembershipRegistry;
            invokevirtual sun.nio.ch.MembershipRegistry.invalidateAll:()V
         5: .line 1744
      StackMap locals:
      StackMap stack:
            aload 1
            monitorexit
         6: goto 9
      StackMap locals:
      StackMap stack: java.lang.Throwable
         7: aload 1
            monitorexit
         8: athrow
         9: .line 1754
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
        10: .line 1755
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        11: .line 1756
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
        12: .line 1757
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.writeLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        13: .line 1758
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
        14: .line 1759
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.state:I
            iconst_2
            if_icmpne 16
        15: .line 1760
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.tryClose:()Z
            pop
        16: .line 1758
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 1
            monitorexit
        17: goto 20
      StackMap locals:
      StackMap stack: java.lang.Throwable
        18: aload 1
            monitorexit
        19: athrow
        20: .line 1763
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   21     0  this  Lsun/nio/ch/DatagramChannelImpl;
      Exception table:
        from    to  target  type
           1     6       7  any
           7     8       7  any
          14    17      18  any
          18    19      18  any
    Exceptions:
      throws java.io.IOException

  protected void implCloseSelectableChannel();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.nio.ch.DatagramChannelImpl this
         0: .line 1770
            getstatic sun.nio.ch.DatagramChannelImpl.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isOpen:()Z
            ifeq 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 1771
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.isBlocking:()Z
            ifeq 4
         2: .line 1772
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.implCloseBlockingMode:()V
         3: .line 1773
            goto 5
         4: .line 1774
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.implCloseNonBlockingMode:()V
         5: .line 1776
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lsun/nio/ch/DatagramChannelImpl;
    Exceptions:
      throws java.io.IOException

  public void kill();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // sun.nio.ch.DatagramChannelImpl this
         0: .line 1780
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 1781
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.state:I
            iconst_2
            if_icmpne 3
         2: .line 1782
            aload 0 /* this */
            invokevirtual sun.nio.ch.DatagramChannelImpl.tryFinishClose:()V
         3: .line 1780
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 1
            monitorexit
         4: goto 7
      StackMap locals:
      StackMap stack: java.lang.Throwable
         5: aload 1
            monitorexit
         6: athrow
         7: .line 1785
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lsun/nio/ch/DatagramChannelImpl;
      Exception table:
        from    to  target  type
           1     4       5  any
           5     6       5  any

  public boolean translateReadyOps(int, int, sun.nio.ch.SelectionKeyImpl);
    descriptor: (IILsun/nio/ch/SelectionKeyImpl;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=7, args_size=4
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // int ops
        start local 2 // int initialOps
        start local 3 // sun.nio.ch.SelectionKeyImpl ski
         0: .line 1791
            aload 3 /* ski */
            invokevirtual sun.nio.ch.SelectionKeyImpl.nioInterestOps:()I
            istore 4 /* intOps */
        start local 4 // int intOps
         1: .line 1792
            aload 3 /* ski */
            invokevirtual sun.nio.ch.SelectionKeyImpl.nioReadyOps:()I
            istore 5 /* oldOps */
        start local 5 // int oldOps
         2: .line 1793
            iload 2 /* initialOps */
            istore 6 /* newOps */
        start local 6 // int newOps
         3: .line 1795
            iload 1 /* ops */
            getstatic sun.nio.ch.Net.POLLNVAL:S
            iand
            ifeq 5
         4: .line 1799
            iconst_0
            ireturn
         5: .line 1802
      StackMap locals: int int int
      StackMap stack:
            iload 1 /* ops */
            getstatic sun.nio.ch.Net.POLLERR:S
            getstatic sun.nio.ch.Net.POLLHUP:S
            ior
            iand
            ifeq 10
         6: .line 1803
            iload 4 /* intOps */
            istore 6 /* newOps */
         7: .line 1804
            aload 3 /* ski */
            iload 6 /* newOps */
            invokevirtual sun.nio.ch.SelectionKeyImpl.nioReadyOps:(I)V
         8: .line 1805
            iload 6 /* newOps */
            iload 5 /* oldOps */
            iconst_m1
            ixor
            iand
            ifeq 9
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         9: iconst_0
            ireturn
        10: .line 1808
      StackMap locals:
      StackMap stack:
            iload 1 /* ops */
            getstatic sun.nio.ch.Net.POLLIN:S
            iand
            ifeq 13
        11: .line 1809
            iload 4 /* intOps */
            iconst_1
            iand
            ifeq 13
        12: .line 1810
            iload 6 /* newOps */
            iconst_1
            ior
            istore 6 /* newOps */
        13: .line 1812
      StackMap locals:
      StackMap stack:
            iload 1 /* ops */
            getstatic sun.nio.ch.Net.POLLOUT:S
            iand
            ifeq 16
        14: .line 1813
            iload 4 /* intOps */
            iconst_4
            iand
            ifeq 16
        15: .line 1814
            iload 6 /* newOps */
            iconst_4
            ior
            istore 6 /* newOps */
        16: .line 1816
      StackMap locals:
      StackMap stack:
            aload 3 /* ski */
            iload 6 /* newOps */
            invokevirtual sun.nio.ch.SelectionKeyImpl.nioReadyOps:(I)V
        17: .line 1817
            iload 6 /* newOps */
            iload 5 /* oldOps */
            iconst_m1
            ixor
            iand
            ifeq 18
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
        18: iconst_0
            ireturn
        end local 6 // int newOps
        end local 5 // int oldOps
        end local 4 // int intOps
        end local 3 // sun.nio.ch.SelectionKeyImpl ski
        end local 2 // int initialOps
        end local 1 // int ops
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   19     0        this  Lsun/nio/ch/DatagramChannelImpl;
            0   19     1         ops  I
            0   19     2  initialOps  I
            0   19     3         ski  Lsun/nio/ch/SelectionKeyImpl;
            1   19     4      intOps  I
            2   19     5      oldOps  I
            3   19     6      newOps  I
    MethodParameters:
            Name  Flags
      ops         
      initialOps  
      ski         

  public boolean translateAndUpdateReadyOps(int, sun.nio.ch.SelectionKeyImpl);
    descriptor: (ILsun/nio/ch/SelectionKeyImpl;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // int ops
        start local 2 // sun.nio.ch.SelectionKeyImpl ski
         0: .line 1821
            aload 0 /* this */
            iload 1 /* ops */
            aload 2 /* ski */
            invokevirtual sun.nio.ch.SelectionKeyImpl.nioReadyOps:()I
            aload 2 /* ski */
            invokevirtual sun.nio.ch.DatagramChannelImpl.translateReadyOps:(IILsun/nio/ch/SelectionKeyImpl;)Z
            ireturn
        end local 2 // sun.nio.ch.SelectionKeyImpl ski
        end local 1 // int ops
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/nio/ch/DatagramChannelImpl;
            0    1     1   ops  I
            0    1     2   ski  Lsun/nio/ch/SelectionKeyImpl;
    MethodParameters:
      Name  Flags
      ops   
      ski   

  public boolean translateAndSetReadyOps(int, sun.nio.ch.SelectionKeyImpl);
    descriptor: (ILsun/nio/ch/SelectionKeyImpl;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // int ops
        start local 2 // sun.nio.ch.SelectionKeyImpl ski
         0: .line 1825
            aload 0 /* this */
            iload 1 /* ops */
            iconst_0
            aload 2 /* ski */
            invokevirtual sun.nio.ch.DatagramChannelImpl.translateReadyOps:(IILsun/nio/ch/SelectionKeyImpl;)Z
            ireturn
        end local 2 // sun.nio.ch.SelectionKeyImpl ski
        end local 1 // int ops
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/nio/ch/DatagramChannelImpl;
            0    1     1   ops  I
            0    1     2   ski  Lsun/nio/ch/SelectionKeyImpl;
    MethodParameters:
      Name  Flags
      ops   
      ski   

  public int translateInterestOps(int);
    descriptor: (I)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // int ops
         0: .line 1832
            iconst_0
            istore 2 /* newOps */
        start local 2 // int newOps
         1: .line 1833
            iload 1 /* ops */
            iconst_1
            iand
            ifeq 3
         2: .line 1834
            iload 2 /* newOps */
            getstatic sun.nio.ch.Net.POLLIN:S
            ior
            istore 2 /* newOps */
         3: .line 1835
      StackMap locals: int
      StackMap stack:
            iload 1 /* ops */
            iconst_4
            iand
            ifeq 5
         4: .line 1836
            iload 2 /* newOps */
            getstatic sun.nio.ch.Net.POLLOUT:S
            ior
            istore 2 /* newOps */
         5: .line 1837
      StackMap locals:
      StackMap stack:
            iload 1 /* ops */
            bipush 8
            iand
            ifeq 7
         6: .line 1838
            iload 2 /* newOps */
            getstatic sun.nio.ch.Net.POLLIN:S
            ior
            istore 2 /* newOps */
         7: .line 1839
      StackMap locals:
      StackMap stack:
            iload 2 /* newOps */
            ireturn
        end local 2 // int newOps
        end local 1 // int ops
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    8     0    this  Lsun/nio/ch/DatagramChannelImpl;
            0    8     1     ops  I
            1    8     2  newOps  I
    MethodParameters:
      Name  Flags
      ops   

  public java.io.FileDescriptor getFD();
    descriptor: ()Ljava/io/FileDescriptor;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.nio.ch.DatagramChannelImpl this
         0: .line 1843
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            areturn
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/nio/ch/DatagramChannelImpl;

  public int getFDVal();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.nio.ch.DatagramChannelImpl this
         0: .line 1847
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fdVal:I
            ireturn
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/nio/ch/DatagramChannelImpl;

  private static java.lang.Runnable releaserFor(java.io.FileDescriptor, sun.nio.ch.NativeSocketAddress[]);
    descriptor: (Ljava/io/FileDescriptor;[Lsun/nio/ch/NativeSocketAddress;)Ljava/lang/Runnable;
    flags: (0x008a) ACC_PRIVATE, ACC_STATIC, ACC_VARARGS
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.io.FileDescriptor fd
        start local 1 // sun.nio.ch.NativeSocketAddress[] sockAddrs
         0: .line 1854
            aload 1 /* sockAddrs */
            aload 0 /* fd */
            invokedynamic run([Lsun/nio/ch/NativeSocketAddress;Ljava/io/FileDescriptor;)Ljava/lang/Runnable;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ()V
                  sun/nio/ch/DatagramChannelImpl.lambda$2([Lsun/nio/ch/NativeSocketAddress;Ljava/io/FileDescriptor;)V (6)
                  ()V
            areturn
        end local 1 // sun.nio.ch.NativeSocketAddress[] sockAddrs
        end local 0 // java.io.FileDescriptor fd
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0         fd  Ljava/io/FileDescriptor;
            0    1     1  sockAddrs  [Lsun/nio/ch/NativeSocketAddress;
    MethodParameters:
           Name  Flags
      fd         
      sockAddrs  

  private static native void disconnect0(java.io.FileDescriptor, boolean);
    descriptor: (Ljava/io/FileDescriptor;Z)V
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      fd      
      isIPv6  

  private static native int receive0(java.io.FileDescriptor, long, int, long, boolean);
    descriptor: (Ljava/io/FileDescriptor;JIJZ)I
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
               Name  Flags
      fd             
      address        
      len            
      senderAddress  
      connected      

  private static native int send0(java.io.FileDescriptor, long, int, long, int);
    descriptor: (Ljava/io/FileDescriptor;JIJI)I
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
                  Name  Flags
      fd                
      address           
      len               
      targetAddress     
      targetAddressLen  

  public java.nio.channels.NetworkChannel bind(java.net.SocketAddress);
    descriptor: (Ljava/net/SocketAddress;)Ljava/nio/channels/NetworkChannel;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            invokevirtual sun.nio.ch.DatagramChannelImpl.bind:(Ljava/net/SocketAddress;)Ljava/nio/channels/DatagramChannel;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Exceptions:
      throws java.io.IOException

  public java.nio.channels.NetworkChannel setOption(java.net.SocketOption, java.lang.Object);
    descriptor: (Ljava/net/SocketOption;Ljava/lang/Object;)Ljava/nio/channels/NetworkChannel;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
         0: .line 1
            aload 0
            aload 1
            checkcast java.net.SocketOption
            aload 2
            checkcast java.lang.Object
            invokevirtual sun.nio.ch.DatagramChannelImpl.setOption:(Ljava/net/SocketOption;Ljava/lang/Object;)Ljava/nio/channels/DatagramChannel;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Exceptions:
      throws java.io.IOException

  private void lambda$0(sun.nio.ch.MembershipKeyImpl);
    descriptor: (Lsun/nio/ch/MembershipKeyImpl;)V
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // sun.nio.ch.DatagramChannelImpl this
        start local 1 // sun.nio.ch.MembershipKeyImpl k
         0: .line 1411
            aload 1 /* k */
            instanceof sun.nio.ch.MembershipKeyImpl$Type6
            ifeq 4
         1: .line 1412
            aload 1 /* k */
            checkcast sun.nio.ch.MembershipKeyImpl$Type6
            astore 2 /* key6 */
        start local 2 // sun.nio.ch.MembershipKeyImpl$Type6 key6
         2: .line 1413
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 2 /* key6 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type6.groupAddress:()[B
            aload 2 /* key6 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type6.index:()I
            aload 2 /* key6 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type6.source:()[B
            invokestatic sun.nio.ch.Net.join6:(Ljava/io/FileDescriptor;[BI[B)I
            pop
        end local 2 // sun.nio.ch.MembershipKeyImpl$Type6 key6
         3: .line 1414
            goto 6
         4: .line 1415
      StackMap locals:
      StackMap stack:
            aload 1 /* k */
            checkcast sun.nio.ch.MembershipKeyImpl$Type4
            astore 2 /* key4 */
        start local 2 // sun.nio.ch.MembershipKeyImpl$Type4 key4
         5: .line 1416
            aload 0 /* this */
            getfield sun.nio.ch.DatagramChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 2 /* key4 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type4.groupAddress:()I
            aload 2 /* key4 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type4.interfaceAddress:()I
            aload 2 /* key4 */
            invokevirtual sun.nio.ch.MembershipKeyImpl$Type4.source:()I
            invokestatic sun.nio.ch.Net.join4:(Ljava/io/FileDescriptor;III)I
            pop
        end local 2 // sun.nio.ch.MembershipKeyImpl$Type4 key4
         6: .line 1418
      StackMap locals:
      StackMap stack:
            return
        end local 1 // sun.nio.ch.MembershipKeyImpl k
        end local 0 // sun.nio.ch.DatagramChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lsun/nio/ch/DatagramChannelImpl;
            0    7     1     k  Lsun/nio/ch/MembershipKeyImpl;
            2    3     2  key6  Lsun/nio/ch/MembershipKeyImpl$Type6;
            5    6     2  key4  Lsun/nio/ch/MembershipKeyImpl$Type4;
    Exceptions:
      throws java.io.IOException

  private static void lambda$2(sun.nio.ch.NativeSocketAddress[], java.io.FileDescriptor);
    descriptor: ([Lsun/nio/ch/NativeSocketAddress;Ljava/io/FileDescriptor;)V
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=3, locals=4, args_size=2
         0: .line 1856
            getstatic sun.nio.ch.DatagramChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            aload 1
            invokevirtual sun.nio.ch.NativeDispatcher.close:(Ljava/io/FileDescriptor;)V
         1: .line 1857
            goto 8
      StackMap locals:
      StackMap stack: java.io.IOException
         2: astore 2 /* ioe */
        start local 2 // java.io.IOException ioe
         3: .line 1858
            new java.io.UncheckedIOException
            dup
            aload 2 /* ioe */
            invokespecial java.io.UncheckedIOException.<init>:(Ljava/io/IOException;)V
            athrow
        end local 2 // java.io.IOException ioe
         4: .line 1859
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 3
         5: .line 1861
            invokestatic sun.net.ResourceManager.afterUdpClose:()V
         6: .line 1862
            aload 0
            invokestatic sun.nio.ch.NativeSocketAddress.freeAll:([Lsun/nio/ch/NativeSocketAddress;)V
         7: .line 1863
            aload 3
            athrow
         8: .line 1861
      StackMap locals:
      StackMap stack:
            invokestatic sun.net.ResourceManager.afterUdpClose:()V
         9: .line 1862
            aload 0
            invokestatic sun.nio.ch.NativeSocketAddress.freeAll:([Lsun/nio/ch/NativeSocketAddress;)V
        10: .line 1864
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            3    4     2   ioe  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.io.IOException
           0     4       4  any
}
SourceFile: "DatagramChannelImpl.java"
NestMembers:
  sun.nio.ch.DatagramChannelImpl$AbstractSelectableChannels  sun.nio.ch.DatagramChannelImpl$DefaultOptionsHolder
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
  public abstract Cleanable = java.lang.ref.Cleaner$Cleanable of java.lang.ref.Cleaner
  public abstract Entry = java.util.Map$Entry of java.util.Map
  private AbstractSelectableChannels = sun.nio.ch.DatagramChannelImpl$AbstractSelectableChannels of sun.nio.ch.DatagramChannelImpl
  private DefaultOptionsHolder = sun.nio.ch.DatagramChannelImpl$DefaultOptionsHolder of sun.nio.ch.DatagramChannelImpl
  Type4 = sun.nio.ch.MembershipKeyImpl$Type4 of sun.nio.ch.MembershipKeyImpl
  Type6 = sun.nio.ch.MembershipKeyImpl$Type6 of sun.nio.ch.MembershipKeyImpl
  abstract ThrowingConsumer = sun.nio.ch.MembershipRegistry$ThrowingConsumer of sun.nio.ch.MembershipRegistry