class sun.nio.ch.SourceChannelImpl extends java.nio.channels.Pipe$SourceChannel implements sun.nio.ch.SelChImpl
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: sun.nio.ch.SourceChannelImpl
  super_class: java.nio.channels.Pipe$SourceChannel
{
  private static final sun.nio.ch.NativeDispatcher nd;
    descriptor: Lsun/nio/ch/NativeDispatcher;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, 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 final java.util.concurrent.locks.ReentrantLock readLock;
    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_INUSE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 0

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

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

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

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

  private long thread;
    descriptor: J
    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=2, locals=0, args_size=0
         0: .line 40
            ldc Lsun/nio/ch/SourceChannelImpl;
            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.SourceChannelImpl.$assertionsDisabled:Z
         3: .line 45
            new sun.nio.ch.FileDispatcherImpl
            dup
            invokespecial sun.nio.ch.FileDispatcherImpl.<init>:()V
            putstatic sun.nio.ch.SourceChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
         4: .line 64
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  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.SourceChannelImpl this
         0: .line 74
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.fd:Ljava/io/FileDescriptor;
            areturn
        end local 0 // sun.nio.ch.SourceChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/nio/ch/SourceChannelImpl;

  public int getFDVal();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.nio.ch.SourceChannelImpl this
         0: .line 78
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.fdVal:I
            ireturn
        end local 0 // sun.nio.ch.SourceChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/nio/ch/SourceChannelImpl;

  void <init>(java.nio.channels.spi.SelectorProvider, java.io.FileDescriptor);
    descriptor: (Ljava/nio/channels/spi/SelectorProvider;Ljava/io/FileDescriptor;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // sun.nio.ch.SourceChannelImpl this
        start local 1 // java.nio.channels.spi.SelectorProvider sp
        start local 2 // java.io.FileDescriptor fd
         0: .line 82
            aload 0 /* this */
            aload 1 /* sp */
            invokespecial java.nio.channels.Pipe$SourceChannel.<init>:(Ljava/nio/channels/spi/SelectorProvider;)V
         1: .line 52
            aload 0 /* this */
            new java.util.concurrent.locks.ReentrantLock
            dup
            invokespecial java.util.concurrent.locks.ReentrantLock.<init>:()V
            putfield sun.nio.ch.SourceChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
         2: .line 56
            aload 0 /* this */
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            putfield sun.nio.ch.SourceChannelImpl.stateLock:Ljava/lang/Object;
         3: .line 83
            aload 0 /* this */
            aload 2 /* fd */
            putfield sun.nio.ch.SourceChannelImpl.fd:Ljava/io/FileDescriptor;
         4: .line 84
            aload 0 /* this */
            aload 2 /* fd */
            invokestatic sun.nio.ch.IOUtil.fdVal:(Ljava/io/FileDescriptor;)I
            putfield sun.nio.ch.SourceChannelImpl.fdVal:I
         5: .line 85
            return
        end local 2 // java.io.FileDescriptor fd
        end local 1 // java.nio.channels.spi.SelectorProvider sp
        end local 0 // sun.nio.ch.SourceChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lsun/nio/ch/SourceChannelImpl;
            0    6     1    sp  Ljava/nio/channels/spi/SelectorProvider;
            0    6     2    fd  Ljava/io/FileDescriptor;
    MethodParameters:
      Name  Flags
      sp    
      fd    

  protected void implCloseSelectableChannel();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=6, args_size=1
        start local 0 // sun.nio.ch.SourceChannelImpl this
         0: .line 92
            getstatic sun.nio.ch.SourceChannelImpl.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            invokevirtual sun.nio.ch.SourceChannelImpl.isOpen:()Z
            ifeq 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 94
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 1 /* interrupted */
        start local 1 // boolean interrupted
         2: .line 98
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 3
            monitorenter
         3: .line 99
            getstatic sun.nio.ch.SourceChannelImpl.$assertionsDisabled:Z
            ifne 4
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.state:I
            iconst_1
            if_icmplt 4
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         4: .line 100
      StackMap locals: sun.nio.ch.SourceChannelImpl int top java.lang.Object
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield sun.nio.ch.SourceChannelImpl.state:I
         5: .line 101
            aload 0 /* this */
            invokevirtual sun.nio.ch.SourceChannelImpl.isBlocking:()Z
            istore 2 /* blocking */
        start local 2 // boolean blocking
         6: .line 98
            aload 3
            monitorexit
         7: goto 10
        end local 2 // boolean blocking
      StackMap locals:
      StackMap stack: java.lang.Throwable
         8: aload 3
            monitorexit
         9: athrow
        start local 2 // boolean blocking
        10: .line 105
      StackMap locals: sun.nio.ch.SourceChannelImpl int int
      StackMap stack:
            iload 2 /* blocking */
            ifeq 27
        11: .line 106
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 3
            monitorenter
        12: .line 107
            getstatic sun.nio.ch.SourceChannelImpl.$assertionsDisabled:Z
            ifne 13
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.state:I
            iconst_1
            if_icmpeq 13
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        13: .line 108
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.thread:J
            lstore 4 /* th */
        start local 4 // long th
        14: .line 109
            lload 4 /* th */
            lconst_0
            lcmp
            ifeq 23
        15: .line 110
            getstatic sun.nio.ch.SourceChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.fd:Ljava/io/FileDescriptor;
            invokevirtual sun.nio.ch.NativeDispatcher.preClose:(Ljava/io/FileDescriptor;)V
        16: .line 111
            lload 4 /* th */
            invokestatic sun.nio.ch.NativeThread.signal:(J)V
        17: .line 114
            goto 22
        18: .line 116
      StackMap locals: long
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.stateLock:Ljava/lang/Object;
            invokevirtual java.lang.Object.wait:()V
        19: .line 117
            goto 22
      StackMap locals:
      StackMap stack: java.lang.InterruptedException
        20: pop
        21: .line 118
            iconst_1
            istore 1 /* interrupted */
        22: .line 114
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.thread:J
            lconst_0
            lcmp
            ifne 18
        end local 4 // long th
        23: .line 106
      StackMap locals:
      StackMap stack:
            aload 3
            monitorexit
        24: goto 29
      StackMap locals:
      StackMap stack: java.lang.Throwable
        25: aload 3
            monitorexit
        26: athrow
        27: .line 125
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
        28: .line 126
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        29: .line 130
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 3
            monitorenter
        30: .line 131
            getstatic sun.nio.ch.SourceChannelImpl.$assertionsDisabled:Z
            ifne 31
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.state:I
            iconst_1
            if_icmpeq 31
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        31: .line 132
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* this */
            iconst_2
            putfield sun.nio.ch.SourceChannelImpl.state:I
        32: .line 130
            aload 3
            monitorexit
        33: goto 36
      StackMap locals:
      StackMap stack: java.lang.Throwable
        34: aload 3
            monitorexit
        35: athrow
        36: .line 136
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.SourceChannelImpl.isRegistered:()Z
            ifne 38
        37: .line 137
            aload 0 /* this */
            invokevirtual sun.nio.ch.SourceChannelImpl.kill:()V
        38: .line 140
      StackMap locals:
      StackMap stack:
            iload 1 /* interrupted */
            ifeq 40
        39: .line 141
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            invokevirtual java.lang.Thread.interrupt:()V
        40: .line 142
      StackMap locals:
      StackMap stack:
            return
        end local 2 // boolean blocking
        end local 1 // boolean interrupted
        end local 0 // sun.nio.ch.SourceChannelImpl this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   41     0         this  Lsun/nio/ch/SourceChannelImpl;
            2   41     1  interrupted  Z
            6    8     2     blocking  Z
           10   41     2     blocking  Z
           14   23     4           th  J
      Exception table:
        from    to  target  type
           3     7       8  any
           8     9       8  any
          18    19      20  Class java.lang.InterruptedException
          12    24      25  any
          25    26      25  any
          30    33      34  any
          34    35      34  any
    Exceptions:
      throws java.io.IOException

  public void kill();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // sun.nio.ch.SourceChannelImpl this
         0: .line 146
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 147
            getstatic sun.nio.ch.SourceChannelImpl.$assertionsDisabled:Z
            ifne 2
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.thread:J
            lconst_0
            lcmp
            ifeq 2
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 148
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.state:I
            iconst_2
            if_icmpne 5
         3: .line 149
            aload 0 /* this */
            iconst_3
            putfield sun.nio.ch.SourceChannelImpl.state:I
         4: .line 150
            getstatic sun.nio.ch.SourceChannelImpl.nd:Lsun/nio/ch/NativeDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.fd:Ljava/io/FileDescriptor;
            invokevirtual sun.nio.ch.NativeDispatcher.close:(Ljava/io/FileDescriptor;)V
         5: .line 146
      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 153
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.nio.ch.SourceChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Lsun/nio/ch/SourceChannelImpl;
      Exception table:
        from    to  target  type
           1     6       7  any
           7     8       7  any
    Exceptions:
      throws java.io.IOException

  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.SourceChannelImpl this
        start local 1 // boolean block
         0: .line 157
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         1: .line 159
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         2: .line 160
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.fd:Ljava/io/FileDescriptor;
            iload 1 /* block */
            invokestatic sun.nio.ch.IOUtil.configureBlocking:(Ljava/io/FileDescriptor;Z)V
         3: .line 159
            aload 2
            monitorexit
         4: goto 10
      StackMap locals: sun.nio.ch.SourceChannelImpl int java.lang.Object
      StackMap stack: java.lang.Throwable
         5: aload 2
            monitorexit
         6: athrow
         7: .line 162
      StackMap locals: sun.nio.ch.SourceChannelImpl int
      StackMap stack: java.lang.Throwable
            astore 3
         8: .line 163
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
         9: .line 164
            aload 3
            athrow
        10: .line 163
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        11: .line 165
            return
        end local 1 // boolean block
        end local 0 // sun.nio.ch.SourceChannelImpl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   12     0   this  Lsun/nio/ch/SourceChannelImpl;
            0   12     1  block  Z
      Exception table:
        from    to  target  type
           2     4       5  any
           5     6       5  any
           1     7       7  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      block  

  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.SourceChannelImpl this
        start local 1 // int ops
        start local 2 // int initialOps
        start local 3 // sun.nio.ch.SelectionKeyImpl ski
         0: .line 168
            aload 3 /* ski */
            invokevirtual sun.nio.ch.SelectionKeyImpl.nioInterestOps:()I
            istore 4 /* intOps */
        start local 4 // int intOps
         1: .line 169
            aload 3 /* ski */
            invokevirtual sun.nio.ch.SelectionKeyImpl.nioReadyOps:()I
            istore 5 /* oldOps */
        start local 5 // int oldOps
         2: .line 170
            iload 2 /* initialOps */
            istore 6 /* newOps */
        start local 6 // int newOps
         3: .line 172
            iload 1 /* ops */
            getstatic sun.nio.ch.Net.POLLNVAL:S
            iand
            ifeq 5
         4: .line 173
            new java.lang.Error
            dup
            ldc "POLLNVAL detected"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 175
      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 176
            iload 4 /* intOps */
            istore 6 /* newOps */
         7: .line 177
            aload 3 /* ski */
            iload 6 /* newOps */
            invokevirtual sun.nio.ch.SelectionKeyImpl.nioReadyOps:(I)V
         8: .line 178
            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 181
      StackMap locals:
      StackMap stack:
            iload 1 /* ops */
            getstatic sun.nio.ch.Net.POLLIN:S
            iand
            ifeq 13
        11: .line 182
            iload 4 /* intOps */
            iconst_1
            iand
            ifeq 13
        12: .line 183
            iload 6 /* newOps */
            iconst_1
            ior
            istore 6 /* newOps */
        13: .line 185
      StackMap locals:
      StackMap stack:
            aload 3 /* ski */
            iload 6 /* newOps */
            invokevirtual sun.nio.ch.SelectionKeyImpl.nioReadyOps:(I)V
        14: .line 186
            iload 6 /* newOps */
            iload 5 /* oldOps */
            iconst_m1
            ixor
            iand
            ifeq 15
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
        15: 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.SourceChannelImpl this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   16     0        this  Lsun/nio/ch/SourceChannelImpl;
            0   16     1         ops  I
            0   16     2  initialOps  I
            0   16     3         ski  Lsun/nio/ch/SelectionKeyImpl;
            1   16     4      intOps  I
            2   16     5      oldOps  I
            3   16     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.SourceChannelImpl this
        start local 1 // int ops
        start local 2 // sun.nio.ch.SelectionKeyImpl ski
         0: .line 190
            aload 0 /* this */
            iload 1 /* ops */
            aload 2 /* ski */
            invokevirtual sun.nio.ch.SelectionKeyImpl.nioReadyOps:()I
            aload 2 /* ski */
            invokevirtual sun.nio.ch.SourceChannelImpl.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.SourceChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/nio/ch/SourceChannelImpl;
            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.SourceChannelImpl this
        start local 1 // int ops
        start local 2 // sun.nio.ch.SelectionKeyImpl ski
         0: .line 194
            aload 0 /* this */
            iload 1 /* ops */
            iconst_0
            aload 2 /* ski */
            invokevirtual sun.nio.ch.SourceChannelImpl.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.SourceChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/nio/ch/SourceChannelImpl;
            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.SourceChannelImpl this
        start local 1 // int ops
         0: .line 198
            iconst_0
            istore 2 /* newOps */
        start local 2 // int newOps
         1: .line 199
            iload 1 /* ops */
            iconst_1
            if_icmpne 3
         2: .line 200
            iload 2 /* newOps */
            getstatic sun.nio.ch.Net.POLLIN:S
            ior
            istore 2 /* newOps */
         3: .line 201
      StackMap locals: int
      StackMap stack:
            iload 2 /* newOps */
            ireturn
        end local 2 // int newOps
        end local 1 // int ops
        end local 0 // sun.nio.ch.SourceChannelImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lsun/nio/ch/SourceChannelImpl;
            0    4     1     ops  I
            1    4     2  newOps  I
    MethodParameters:
      Name  Flags
      ops   

  private void beginRead(boolean);
    descriptor: (Z)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // sun.nio.ch.SourceChannelImpl this
        start local 1 // boolean blocking
         0: .line 211
            iload 1 /* blocking */
            ifeq 2
         1: .line 213
            aload 0 /* this */
            invokevirtual sun.nio.ch.SourceChannelImpl.begin:()V
         2: .line 215
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         3: .line 216
            aload 0 /* this */
            invokevirtual sun.nio.ch.SourceChannelImpl.isOpen:()Z
            ifne 5
         4: .line 217
            new java.nio.channels.ClosedChannelException
            dup
            invokespecial java.nio.channels.ClosedChannelException.<init>:()V
            athrow
         5: .line 218
      StackMap locals: java.lang.Object
      StackMap stack:
            iload 1 /* blocking */
            ifeq 7
         6: .line 219
            aload 0 /* this */
            invokestatic sun.nio.ch.NativeThread.current:()J
            putfield sun.nio.ch.SourceChannelImpl.thread:J
         7: .line 215
      StackMap locals:
      StackMap stack:
            aload 2
            monitorexit
         8: goto 11
      StackMap locals:
      StackMap stack: java.lang.Throwable
         9: aload 2
            monitorexit
        10: athrow
        11: .line 221
      StackMap locals:
      StackMap stack:
            return
        end local 1 // boolean blocking
        end local 0 // sun.nio.ch.SourceChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   12     0      this  Lsun/nio/ch/SourceChannelImpl;
            0   12     1  blocking  Z
      Exception table:
        from    to  target  type
           3     8       9  any
           9    10       9  any
    Exceptions:
      throws java.nio.channels.ClosedChannelException
    MethodParameters:
          Name  Flags
      blocking  

  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.SourceChannelImpl this
        start local 1 // boolean blocking
        start local 2 // boolean completed
         0: .line 232
            iload 1 /* blocking */
            ifeq 10
         1: .line 233
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.stateLock:Ljava/lang/Object;
            dup
            astore 3
            monitorenter
         2: .line 234
            aload 0 /* this */
            lconst_0
            putfield sun.nio.ch.SourceChannelImpl.thread:J
         3: .line 236
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.state:I
            iconst_1
            if_icmpne 5
         4: .line 237
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.stateLock:Ljava/lang/Object;
            invokevirtual java.lang.Object.notifyAll:()V
         5: .line 233
      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 241
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 2 /* completed */
            invokevirtual sun.nio.ch.SourceChannelImpl.end:(Z)V
        10: .line 243
      StackMap locals:
      StackMap stack:
            return
        end local 2 // boolean completed
        end local 1 // boolean blocking
        end local 0 // sun.nio.ch.SourceChannelImpl this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   11     0       this  Lsun/nio/ch/SourceChannelImpl;
            0   11     1   blocking  Z
            0   11     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 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.SourceChannelImpl this
        start local 1 // java.nio.ByteBuffer dst
         0: .line 247
            aload 1 /* dst */
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 249
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         2: .line 251
            aload 0 /* this */
            invokevirtual sun.nio.ch.SourceChannelImpl.isBlocking:()Z
            istore 2 /* blocking */
        start local 2 // boolean blocking
         3: .line 252
            iconst_0
            istore 3 /* n */
        start local 3 // int n
         4: .line 254
            aload 0 /* this */
            iload 2 /* blocking */
            invokevirtual sun.nio.ch.SourceChannelImpl.beginRead:(Z)V
         5: .line 256
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* dst */
            ldc -1
            getstatic sun.nio.ch.SourceChannelImpl.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 257
            iload 3 /* n */
            bipush -3
            if_icmpne 14
            aload 0 /* this */
            invokevirtual sun.nio.ch.SourceChannelImpl.isOpen:()Z
            ifne 5
         7: .line 258
            goto 14
      StackMap locals:
      StackMap stack: java.lang.Throwable
         8: astore 4
         9: .line 259
            aload 0 /* this */
            iload 2 /* blocking */
            iload 3 /* n */
            ifle 10
            iconst_1
            goto 11
      StackMap locals: sun.nio.ch.SourceChannelImpl java.nio.ByteBuffer int int java.lang.Throwable
      StackMap stack: sun.nio.ch.SourceChannelImpl int
        10: iconst_0
      StackMap locals: sun.nio.ch.SourceChannelImpl java.nio.ByteBuffer int int java.lang.Throwable
      StackMap stack: sun.nio.ch.SourceChannelImpl int int
        11: invokevirtual sun.nio.ch.SourceChannelImpl.endRead:(ZZ)V
        12: .line 260
            getstatic sun.nio.ch.SourceChannelImpl.$assertionsDisabled:Z
            ifne 13
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 13
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        13: .line 261
      StackMap locals:
      StackMap stack:
            aload 4
            athrow
        14: .line 259
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 2 /* blocking */
            iload 3 /* n */
            ifle 15
            iconst_1
            goto 16
      StackMap locals: sun.nio.ch.SourceChannelImpl java.nio.ByteBuffer int int
      StackMap stack: sun.nio.ch.SourceChannelImpl int
        15: iconst_0
      StackMap locals: sun.nio.ch.SourceChannelImpl java.nio.ByteBuffer int int
      StackMap stack: sun.nio.ch.SourceChannelImpl int int
        16: invokevirtual sun.nio.ch.SourceChannelImpl.endRead:(ZZ)V
        17: .line 260
            getstatic sun.nio.ch.SourceChannelImpl.$assertionsDisabled:Z
            ifne 18
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 18
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        18: .line 262
      StackMap locals:
      StackMap stack:
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(I)I
            istore 6
        19: .line 264
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        20: .line 262
            iload 6
            ireturn
        end local 3 // int n
        end local 2 // boolean blocking
        21: .line 263
      StackMap locals: sun.nio.ch.SourceChannelImpl java.nio.ByteBuffer
      StackMap stack: java.lang.Throwable
            astore 5
        22: .line 264
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        23: .line 265
            aload 5
            athrow
        end local 1 // java.nio.ByteBuffer dst
        end local 0 // sun.nio.ch.SourceChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   24     0      this  Lsun/nio/ch/SourceChannelImpl;
            0   24     1       dst  Ljava/nio/ByteBuffer;
            3   21     2  blocking  Z
            4   21     3         n  I
      Exception table:
        from    to  target  type
           4     8       8  any
           2    19      21  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      dst   

  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.SourceChannelImpl this
        start local 1 // java.nio.ByteBuffer[] dsts
        start local 2 // int offset
        start local 3 // int length
         0: .line 270
            iload 2 /* offset */
            iload 3 /* length */
            aload 1 /* dsts */
            arraylength
            invokestatic java.util.Objects.checkFromIndexSize:(III)I
            pop
         1: .line 272
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         2: .line 274
            aload 0 /* this */
            invokevirtual sun.nio.ch.SourceChannelImpl.isBlocking:()Z
            istore 4 /* blocking */
        start local 4 // boolean blocking
         3: .line 275
            lconst_0
            lstore 5 /* n */
        start local 5 // long n
         4: .line 277
            aload 0 /* this */
            iload 4 /* blocking */
            invokevirtual sun.nio.ch.SourceChannelImpl.beginRead:(Z)V
         5: .line 279
      StackMap locals: int long
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* dsts */
            iload 2 /* offset */
            iload 3 /* length */
            getstatic sun.nio.ch.SourceChannelImpl.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 280
            lload 5 /* n */
            ldc -3
            lcmp
            ifne 14
            aload 0 /* this */
            invokevirtual sun.nio.ch.SourceChannelImpl.isOpen:()Z
            ifne 5
         7: .line 281
            goto 14
      StackMap locals:
      StackMap stack: java.lang.Throwable
         8: astore 7
         9: .line 282
            aload 0 /* this */
            iload 4 /* blocking */
            lload 5 /* n */
            lconst_0
            lcmp
            ifle 10
            iconst_1
            goto 11
      StackMap locals: sun.nio.ch.SourceChannelImpl java.nio.ByteBuffer[] int int int long java.lang.Throwable
      StackMap stack: sun.nio.ch.SourceChannelImpl int
        10: iconst_0
      StackMap locals: sun.nio.ch.SourceChannelImpl java.nio.ByteBuffer[] int int int long java.lang.Throwable
      StackMap stack: sun.nio.ch.SourceChannelImpl int int
        11: invokevirtual sun.nio.ch.SourceChannelImpl.endRead:(ZZ)V
        12: .line 283
            getstatic sun.nio.ch.SourceChannelImpl.$assertionsDisabled:Z
            ifne 13
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 13
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        13: .line 284
      StackMap locals:
      StackMap stack:
            aload 7
            athrow
        14: .line 282
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 4 /* blocking */
            lload 5 /* n */
            lconst_0
            lcmp
            ifle 15
            iconst_1
            goto 16
      StackMap locals: sun.nio.ch.SourceChannelImpl java.nio.ByteBuffer[] int int int long
      StackMap stack: sun.nio.ch.SourceChannelImpl int
        15: iconst_0
      StackMap locals: sun.nio.ch.SourceChannelImpl java.nio.ByteBuffer[] int int int long
      StackMap stack: sun.nio.ch.SourceChannelImpl int int
        16: invokevirtual sun.nio.ch.SourceChannelImpl.endRead:(ZZ)V
        17: .line 283
            getstatic sun.nio.ch.SourceChannelImpl.$assertionsDisabled:Z
            ifne 18
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 18
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        18: .line 285
      StackMap locals:
      StackMap stack:
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(J)J
            lstore 9
        19: .line 287
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        20: .line 285
            lload 9
            lreturn
        end local 5 // long n
        end local 4 // boolean blocking
        21: .line 286
      StackMap locals: sun.nio.ch.SourceChannelImpl java.nio.ByteBuffer[] int int
      StackMap stack: java.lang.Throwable
            astore 8
        22: .line 287
            aload 0 /* this */
            getfield sun.nio.ch.SourceChannelImpl.readLock:Ljava/util/concurrent/locks/ReentrantLock;
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        23: .line 288
            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.SourceChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   24     0      this  Lsun/nio/ch/SourceChannelImpl;
            0   24     1      dsts  [Ljava/nio/ByteBuffer;
            0   24     2    offset  I
            0   24     3    length  I
            3   21     4  blocking  Z
            4   21     5         n  J
      Exception table:
        from    to  target  type
           4     8       8  any
           2    19      21  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      dsts    
      offset  
      length  

  public long read(java.nio.ByteBuffer[]);
    descriptor: ([Ljava/nio/ByteBuffer;)J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // sun.nio.ch.SourceChannelImpl this
        start local 1 // java.nio.ByteBuffer[] dsts
         0: .line 293
            aload 0 /* this */
            aload 1 /* dsts */
            iconst_0
            aload 1 /* dsts */
            arraylength
            invokevirtual sun.nio.ch.SourceChannelImpl.read:([Ljava/nio/ByteBuffer;II)J
            lreturn
        end local 1 // java.nio.ByteBuffer[] dsts
        end local 0 // sun.nio.ch.SourceChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/nio/ch/SourceChannelImpl;
            0    1     1  dsts  [Ljava/nio/ByteBuffer;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      dsts  
}
SourceFile: "SourceChannelImpl.java"
InnerClasses:
  public abstract SourceChannel = java.nio.channels.Pipe$SourceChannel of java.nio.channels.Pipe