public class sun.nio.ch.FileChannelImpl extends java.nio.channels.FileChannel
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: sun.nio.ch.FileChannelImpl
  super_class: java.nio.channels.FileChannel
{
  private static final long allocationGranularity;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

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

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

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

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

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

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

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

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

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

  private static volatile boolean transferSupported;
    descriptor: Z
    flags: (0x004a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE

  private static volatile boolean pipeSupported;
    descriptor: Z
    flags: (0x004a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE

  private static volatile boolean fileSupported;
    descriptor: Z
    flags: (0x004a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE

  private static final long MAPPED_TRANSFER_SIZE;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 8388608

  private static final int TRANSFER_SIZE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 8192

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

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

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

  private volatile sun.nio.ch.FileLockTable fileLockTable;
    descriptor: Lsun/nio/ch/FileLockTable;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

  private static boolean isSharedFileLockTable;
    descriptor: Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private static volatile boolean propertyChecked;
    descriptor: Z
    flags: (0x004a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE

  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 50
            ldc Lsun/nio/ch/FileChannelImpl;
            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.FileChannelImpl.$assertionsDisabled:Z
         3: .line 400
            iconst_1
            putstatic sun.nio.ch.FileChannelImpl.transferSupported:Z
         4: .line 405
            iconst_1
            putstatic sun.nio.ch.FileChannelImpl.pipeSupported:Z
         5: .line 410
            iconst_1
            putstatic sun.nio.ch.FileChannelImpl.fileSupported:Z
         6: .line 1218
            invokestatic sun.nio.ch.IOUtil.load:()V
         7: .line 1219
            invokestatic sun.nio.ch.FileChannelImpl.initIDs:()J
            putstatic sun.nio.ch.FileChannelImpl.allocationGranularity:J
         8: .line 1220
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>(java.io.FileDescriptor, java.lang.String, boolean, boolean, boolean, java.lang.Object);
    descriptor: (Ljava/io/FileDescriptor;Ljava/lang/String;ZZZLjava/lang/Object;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=7, args_size=7
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // java.io.FileDescriptor fd
        start local 2 // java.lang.String path
        start local 3 // boolean readable
        start local 4 // boolean writable
        start local 5 // boolean append
        start local 6 // java.lang.Object parent
         0: .line 80
            aload 0 /* this */
            invokespecial java.nio.channels.FileChannel.<init>:()V
         1: .line 75
            aload 0 /* this */
            new sun.nio.ch.NativeThreadSet
            dup
            iconst_2
            invokespecial sun.nio.ch.NativeThreadSet.<init>:(I)V
            putfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
         2: .line 78
            aload 0 /* this */
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            putfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
         3: .line 83
            aload 0 /* this */
            aload 1 /* fd */
            putfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
         4: .line 84
            aload 0 /* this */
            iload 3 /* readable */
            putfield sun.nio.ch.FileChannelImpl.readable:Z
         5: .line 85
            aload 0 /* this */
            iload 4 /* writable */
            putfield sun.nio.ch.FileChannelImpl.writable:Z
         6: .line 86
            aload 0 /* this */
            iload 5 /* append */
            putfield sun.nio.ch.FileChannelImpl.append:Z
         7: .line 87
            aload 0 /* this */
            aload 6 /* parent */
            putfield sun.nio.ch.FileChannelImpl.parent:Ljava/lang/Object;
         8: .line 88
            aload 0 /* this */
            aload 2 /* path */
            putfield sun.nio.ch.FileChannelImpl.path:Ljava/lang/String;
         9: .line 89
            aload 0 /* this */
            new sun.nio.ch.FileDispatcherImpl
            dup
            iload 5 /* append */
            invokespecial sun.nio.ch.FileDispatcherImpl.<init>:(Z)V
            putfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
        10: .line 90
            return
        end local 6 // java.lang.Object parent
        end local 5 // boolean append
        end local 4 // boolean writable
        end local 3 // boolean readable
        end local 2 // java.lang.String path
        end local 1 // java.io.FileDescriptor fd
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   11     0      this  Lsun/nio/ch/FileChannelImpl;
            0   11     1        fd  Ljava/io/FileDescriptor;
            0   11     2      path  Ljava/lang/String;
            0   11     3  readable  Z
            0   11     4  writable  Z
            0   11     5    append  Z
            0   11     6    parent  Ljava/lang/Object;
    MethodParameters:
          Name  Flags
      fd        
      path      
      readable  
      writable  
      append    
      parent    

  public static java.nio.channels.FileChannel open(java.io.FileDescriptor, java.lang.String, boolean, boolean, java.lang.Object);
    descriptor: (Ljava/io/FileDescriptor;Ljava/lang/String;ZZLjava/lang/Object;)Ljava/nio/channels/FileChannel;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=8, locals=5, args_size=5
        start local 0 // java.io.FileDescriptor fd
        start local 1 // java.lang.String path
        start local 2 // boolean readable
        start local 3 // boolean writable
        start local 4 // java.lang.Object parent
         0: .line 97
            new sun.nio.ch.FileChannelImpl
            dup
            aload 0 /* fd */
            aload 1 /* path */
            iload 2 /* readable */
            iload 3 /* writable */
            iconst_0
            aload 4 /* parent */
            invokespecial sun.nio.ch.FileChannelImpl.<init>:(Ljava/io/FileDescriptor;Ljava/lang/String;ZZZLjava/lang/Object;)V
            areturn
        end local 4 // java.lang.Object parent
        end local 3 // boolean writable
        end local 2 // boolean readable
        end local 1 // java.lang.String path
        end local 0 // java.io.FileDescriptor fd
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0        fd  Ljava/io/FileDescriptor;
            0    1     1      path  Ljava/lang/String;
            0    1     2  readable  Z
            0    1     3  writable  Z
            0    1     4    parent  Ljava/lang/Object;
    MethodParameters:
          Name  Flags
      fd        
      path      
      readable  
      writable  
      parent    

  public static java.nio.channels.FileChannel open(java.io.FileDescriptor, java.lang.String, boolean, boolean, boolean, java.lang.Object);
    descriptor: (Ljava/io/FileDescriptor;Ljava/lang/String;ZZZLjava/lang/Object;)Ljava/nio/channels/FileChannel;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=8, locals=6, args_size=6
        start local 0 // java.io.FileDescriptor fd
        start local 1 // java.lang.String path
        start local 2 // boolean readable
        start local 3 // boolean writable
        start local 4 // boolean append
        start local 5 // java.lang.Object parent
         0: .line 105
            new sun.nio.ch.FileChannelImpl
            dup
            aload 0 /* fd */
            aload 1 /* path */
            iload 2 /* readable */
            iload 3 /* writable */
            iload 4 /* append */
            aload 5 /* parent */
            invokespecial sun.nio.ch.FileChannelImpl.<init>:(Ljava/io/FileDescriptor;Ljava/lang/String;ZZZLjava/lang/Object;)V
            areturn
        end local 5 // java.lang.Object parent
        end local 4 // boolean append
        end local 3 // boolean writable
        end local 2 // boolean readable
        end local 1 // java.lang.String path
        end local 0 // java.io.FileDescriptor fd
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0        fd  Ljava/io/FileDescriptor;
            0    1     1      path  Ljava/lang/String;
            0    1     2  readable  Z
            0    1     3  writable  Z
            0    1     4    append  Z
            0    1     5    parent  Ljava/lang/Object;
    MethodParameters:
          Name  Flags
      fd        
      path      
      readable  
      writable  
      append    
      parent    

  private void ensureOpen();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.nio.ch.FileChannelImpl this
         0: .line 109
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 2
         1: .line 110
            new java.nio.channels.ClosedChannelException
            dup
            invokespecial java.nio.channels.ClosedChannelException.<init>:()V
            athrow
         2: .line 111
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lsun/nio/ch/FileChannelImpl;
    Exceptions:
      throws java.io.IOException

  protected void implCloseChannel();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=4, args_size=1
        start local 0 // sun.nio.ch.FileChannelImpl this
         0: .line 118
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fileLockTable:Lsun/nio/ch/FileLockTable;
            ifnull 12
         1: .line 119
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fileLockTable:Lsun/nio/ch/FileLockTable;
            invokevirtual sun.nio.ch.FileLockTable.removeAll:()Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 2
            goto 11
      StackMap locals: sun.nio.ch.FileChannelImpl top java.util.Iterator
      StackMap stack:
         2: aload 2
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.nio.channels.FileLock
            astore 1 /* fl */
        start local 1 // java.nio.channels.FileLock fl
         3: .line 120
            aload 1 /* fl */
            dup
            astore 3
            monitorenter
         4: .line 121
            aload 1 /* fl */
            invokevirtual java.nio.channels.FileLock.isValid:()Z
            ifeq 7
         5: .line 122
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* fl */
            invokevirtual java.nio.channels.FileLock.position:()J
            aload 1 /* fl */
            invokevirtual java.nio.channels.FileLock.size:()J
            invokevirtual sun.nio.ch.FileDispatcher.release:(Ljava/io/FileDescriptor;JJ)V
         6: .line 123
            aload 1 /* fl */
            checkcast sun.nio.ch.FileLockImpl
            invokevirtual sun.nio.ch.FileLockImpl.invalidate:()V
         7: .line 120
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.channels.FileLock java.util.Iterator java.nio.channels.FileLock
      StackMap stack:
            aload 3
            monitorexit
         8: goto 11
      StackMap locals:
      StackMap stack: java.lang.Throwable
         9: aload 3
            monitorexit
        10: athrow
        end local 1 // java.nio.channels.FileLock fl
        11: .line 119
      StackMap locals: sun.nio.ch.FileChannelImpl top java.util.Iterator
      StackMap stack:
            aload 2
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
        12: .line 130
      StackMap locals: sun.nio.ch.FileChannelImpl
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.signalAndWait:()V
        13: .line 132
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.parent:Ljava/lang/Object;
            ifnull 16
        14: .line 139
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.parent:Ljava/lang/Object;
            checkcast java.io.Closeable
            invokeinterface java.io.Closeable.close:()V
        15: .line 140
            goto 17
        16: .line 141
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            invokevirtual sun.nio.ch.FileDispatcher.close:(Ljava/io/FileDescriptor;)V
        17: .line 144
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   18     0  this  Lsun/nio/ch/FileChannelImpl;
            3   11     1    fl  Ljava/nio/channels/FileLock;
      Exception table:
        from    to  target  type
           4     8       9  any
           9    10       9  any
    Exceptions:
      throws java.io.IOException

  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.FileChannelImpl this
        start local 1 // java.nio.ByteBuffer dst
         0: .line 147
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 148
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.readable:Z
            ifne 3
         2: .line 149
            new java.nio.channels.NonReadableChannelException
            dup
            invokespecial java.nio.channels.NonReadableChannelException.<init>:()V
            athrow
         3: .line 150
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         4: .line 151
            iconst_0
            istore 3 /* n */
        start local 3 // int n
         5: .line 152
            iconst_m1
            istore 4 /* ti */
        start local 4 // int ti
         6: .line 154
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.begin:()V
         7: .line 155
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 4 /* ti */
         8: .line 156
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 16
         9: .line 163
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        10: .line 164
            aload 0 /* this */
            iload 3 /* n */
            ifle 11
            iconst_1
            goto 12
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int
      StackMap stack: sun.nio.ch.FileChannelImpl
        11: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int
      StackMap stack: sun.nio.ch.FileChannelImpl int
        12: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        13: .line 165
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 14
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 14
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
      StackMap locals:
      StackMap stack:
        14: aload 2
            monitorexit
        15: .line 157
            iconst_0
            ireturn
        16: .line 159
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* dst */
            ldc -1
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            invokestatic sun.nio.ch.IOUtil.read:(Ljava/io/FileDescriptor;Ljava/nio/ByteBuffer;JLsun/nio/ch/NativeDispatcher;)I
            istore 3 /* n */
        17: .line 160
            iload 3 /* n */
            bipush -3
            if_icmpne 18
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 16
        18: .line 161
      StackMap locals:
      StackMap stack:
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(I)I
            istore 6
        19: .line 163
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        20: .line 164
            aload 0 /* this */
            iload 3 /* n */
            ifle 21
            iconst_1
            goto 22
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int top int
      StackMap stack: sun.nio.ch.FileChannelImpl
        21: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int top int
      StackMap stack: sun.nio.ch.FileChannelImpl int
        22: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        23: .line 165
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 24
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 24
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        24: .line 161
      StackMap locals:
      StackMap stack:
            aload 2
            monitorexit
        25: iload 6
            ireturn
        26: .line 162
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int
      StackMap stack: java.lang.Throwable
            astore 5
        27: .line 163
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        28: .line 164
            aload 0 /* this */
            iload 3 /* n */
            ifle 29
            iconst_1
            goto 30
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl
        29: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl int
        30: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        31: .line 165
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 32
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 32
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        32: .line 166
      StackMap locals:
      StackMap stack:
            aload 5
            athrow
        end local 4 // int ti
        end local 3 // int n
        33: .line 150
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 2
            monitorexit
        34: athrow
        end local 1 // java.nio.ByteBuffer dst
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   35     0  this  Lsun/nio/ch/FileChannelImpl;
            0   35     1   dst  Ljava/nio/ByteBuffer;
            5   33     3     n  I
            6   33     4    ti  I
      Exception table:
        from    to  target  type
           6     9      26  any
          16    19      26  any
           4    15      33  any
          16    25      33  any
          26    34      33  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=5, locals=11, args_size=4
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // java.nio.ByteBuffer[] dsts
        start local 2 // int offset
        start local 3 // int length
         0: .line 173
            iload 2 /* offset */
            iflt 1
            iload 3 /* length */
            iflt 1
            iload 2 /* offset */
            aload 1 /* dsts */
            arraylength
            iload 3 /* length */
            isub
            if_icmple 2
         1: .line 174
      StackMap locals:
      StackMap stack:
            new java.lang.IndexOutOfBoundsException
            dup
            invokespecial java.lang.IndexOutOfBoundsException.<init>:()V
            athrow
         2: .line 175
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         3: .line 176
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.readable:Z
            ifne 5
         4: .line 177
            new java.nio.channels.NonReadableChannelException
            dup
            invokespecial java.nio.channels.NonReadableChannelException.<init>:()V
            athrow
         5: .line 178
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 4
            monitorenter
         6: .line 179
            lconst_0
            lstore 5 /* n */
        start local 5 // long n
         7: .line 180
            iconst_m1
            istore 7 /* ti */
        start local 7 // int ti
         8: .line 182
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.begin:()V
         9: .line 183
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 7 /* ti */
        10: .line 184
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 18
        11: .line 191
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 7 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        12: .line 192
            aload 0 /* this */
            lload 5 /* n */
            lconst_0
            lcmp
            ifle 13
            iconst_1
            goto 14
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int
      StackMap stack: sun.nio.ch.FileChannelImpl
        13: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int
      StackMap stack: sun.nio.ch.FileChannelImpl int
        14: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        15: .line 193
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 16
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 16
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
      StackMap locals:
      StackMap stack:
        16: aload 4
            monitorexit
        17: .line 185
            lconst_0
            lreturn
        18: .line 187
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* dsts */
            iload 2 /* offset */
            iload 3 /* length */
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            invokestatic sun.nio.ch.IOUtil.read:(Ljava/io/FileDescriptor;[Ljava/nio/ByteBuffer;IILsun/nio/ch/NativeDispatcher;)J
            lstore 5 /* n */
        19: .line 188
            lload 5 /* n */
            ldc -3
            lcmp
            ifne 20
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 18
        20: .line 189
      StackMap locals:
      StackMap stack:
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(J)J
            lstore 9
        21: .line 191
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 7 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        22: .line 192
            aload 0 /* this */
            lload 5 /* n */
            lconst_0
            lcmp
            ifle 23
            iconst_1
            goto 24
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int top long
      StackMap stack: sun.nio.ch.FileChannelImpl
        23: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int top long
      StackMap stack: sun.nio.ch.FileChannelImpl int
        24: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        25: .line 193
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 26
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 26
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        26: .line 189
      StackMap locals:
      StackMap stack:
            aload 4
            monitorexit
        27: lload 9
            lreturn
        28: .line 190
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int
      StackMap stack: java.lang.Throwable
            astore 8
        29: .line 191
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 7 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        30: .line 192
            aload 0 /* this */
            lload 5 /* n */
            lconst_0
            lcmp
            ifle 31
            iconst_1
            goto 32
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl
        31: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl int
        32: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        33: .line 193
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 34
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 34
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        34: .line 194
      StackMap locals:
      StackMap stack:
            aload 8
            athrow
        end local 7 // int ti
        end local 5 // long n
        35: .line 178
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 4
            monitorexit
        36: athrow
        end local 3 // int length
        end local 2 // int offset
        end local 1 // java.nio.ByteBuffer[] dsts
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   37     0    this  Lsun/nio/ch/FileChannelImpl;
            0   37     1    dsts  [Ljava/nio/ByteBuffer;
            0   37     2  offset  I
            0   37     3  length  I
            7   35     5       n  J
            8   35     7      ti  I
      Exception table:
        from    to  target  type
           8    11      28  any
          18    21      28  any
           6    17      35  any
          18    27      35  any
          28    36      35  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      dsts    
      offset  
      length  

  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.FileChannelImpl this
        start local 1 // java.nio.ByteBuffer src
         0: .line 199
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 200
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 3
         2: .line 201
            new java.nio.channels.NonWritableChannelException
            dup
            invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
            athrow
         3: .line 202
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         4: .line 203
            iconst_0
            istore 3 /* n */
        start local 3 // int n
         5: .line 204
            iconst_m1
            istore 4 /* ti */
        start local 4 // int ti
         6: .line 206
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.begin:()V
         7: .line 207
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 4 /* ti */
         8: .line 208
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 16
         9: .line 215
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        10: .line 216
            aload 0 /* this */
            iload 3 /* n */
            ifle 11
            iconst_1
            goto 12
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int
      StackMap stack: sun.nio.ch.FileChannelImpl
        11: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int
      StackMap stack: sun.nio.ch.FileChannelImpl int
        12: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        13: .line 217
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 14
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 14
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
      StackMap locals:
      StackMap stack:
        14: aload 2
            monitorexit
        15: .line 209
            iconst_0
            ireturn
        16: .line 211
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* src */
            ldc -1
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            invokestatic sun.nio.ch.IOUtil.write:(Ljava/io/FileDescriptor;Ljava/nio/ByteBuffer;JLsun/nio/ch/NativeDispatcher;)I
            istore 3 /* n */
        17: .line 212
            iload 3 /* n */
            bipush -3
            if_icmpne 18
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 16
        18: .line 213
      StackMap locals:
      StackMap stack:
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(I)I
            istore 6
        19: .line 215
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        20: .line 216
            aload 0 /* this */
            iload 3 /* n */
            ifle 21
            iconst_1
            goto 22
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int top int
      StackMap stack: sun.nio.ch.FileChannelImpl
        21: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int top int
      StackMap stack: sun.nio.ch.FileChannelImpl int
        22: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        23: .line 217
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 24
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 24
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        24: .line 213
      StackMap locals:
      StackMap stack:
            aload 2
            monitorexit
        25: iload 6
            ireturn
        26: .line 214
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int
      StackMap stack: java.lang.Throwable
            astore 5
        27: .line 215
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        28: .line 216
            aload 0 /* this */
            iload 3 /* n */
            ifle 29
            iconst_1
            goto 30
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl
        29: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl int
        30: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        31: .line 217
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 32
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 32
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        32: .line 218
      StackMap locals:
      StackMap stack:
            aload 5
            athrow
        end local 4 // int ti
        end local 3 // int n
        33: .line 202
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 2
            monitorexit
        34: athrow
        end local 1 // java.nio.ByteBuffer src
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   35     0  this  Lsun/nio/ch/FileChannelImpl;
            0   35     1   src  Ljava/nio/ByteBuffer;
            5   33     3     n  I
            6   33     4    ti  I
      Exception table:
        from    to  target  type
           6     9      26  any
          16    19      26  any
           4    15      33  any
          16    25      33  any
          26    34      33  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      src   

  public long write(java.nio.ByteBuffer[], int, int);
    descriptor: ([Ljava/nio/ByteBuffer;II)J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=11, args_size=4
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // java.nio.ByteBuffer[] srcs
        start local 2 // int offset
        start local 3 // int length
         0: .line 225
            iload 2 /* offset */
            iflt 1
            iload 3 /* length */
            iflt 1
            iload 2 /* offset */
            aload 1 /* srcs */
            arraylength
            iload 3 /* length */
            isub
            if_icmple 2
         1: .line 226
      StackMap locals:
      StackMap stack:
            new java.lang.IndexOutOfBoundsException
            dup
            invokespecial java.lang.IndexOutOfBoundsException.<init>:()V
            athrow
         2: .line 227
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         3: .line 228
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 5
         4: .line 229
            new java.nio.channels.NonWritableChannelException
            dup
            invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
            athrow
         5: .line 230
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 4
            monitorenter
         6: .line 231
            lconst_0
            lstore 5 /* n */
        start local 5 // long n
         7: .line 232
            iconst_m1
            istore 7 /* ti */
        start local 7 // int ti
         8: .line 234
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.begin:()V
         9: .line 235
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 7 /* ti */
        10: .line 236
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 18
        11: .line 243
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 7 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        12: .line 244
            aload 0 /* this */
            lload 5 /* n */
            lconst_0
            lcmp
            ifle 13
            iconst_1
            goto 14
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int
      StackMap stack: sun.nio.ch.FileChannelImpl
        13: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int
      StackMap stack: sun.nio.ch.FileChannelImpl int
        14: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        15: .line 245
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 16
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 16
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
      StackMap locals:
      StackMap stack:
        16: aload 4
            monitorexit
        17: .line 237
            lconst_0
            lreturn
        18: .line 239
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* srcs */
            iload 2 /* offset */
            iload 3 /* length */
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            invokestatic sun.nio.ch.IOUtil.write:(Ljava/io/FileDescriptor;[Ljava/nio/ByteBuffer;IILsun/nio/ch/NativeDispatcher;)J
            lstore 5 /* n */
        19: .line 240
            lload 5 /* n */
            ldc -3
            lcmp
            ifne 20
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 18
        20: .line 241
      StackMap locals:
      StackMap stack:
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(J)J
            lstore 9
        21: .line 243
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 7 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        22: .line 244
            aload 0 /* this */
            lload 5 /* n */
            lconst_0
            lcmp
            ifle 23
            iconst_1
            goto 24
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int top long
      StackMap stack: sun.nio.ch.FileChannelImpl
        23: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int top long
      StackMap stack: sun.nio.ch.FileChannelImpl int
        24: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        25: .line 245
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 26
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 26
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        26: .line 241
      StackMap locals:
      StackMap stack:
            aload 4
            monitorexit
        27: lload 9
            lreturn
        28: .line 242
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int
      StackMap stack: java.lang.Throwable
            astore 8
        29: .line 243
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 7 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        30: .line 244
            aload 0 /* this */
            lload 5 /* n */
            lconst_0
            lcmp
            ifle 31
            iconst_1
            goto 32
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl
        31: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl int
        32: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        33: .line 245
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 34
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 34
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        34: .line 246
      StackMap locals:
      StackMap stack:
            aload 8
            athrow
        end local 7 // int ti
        end local 5 // long n
        35: .line 230
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 4
            monitorexit
        36: athrow
        end local 3 // int length
        end local 2 // int offset
        end local 1 // java.nio.ByteBuffer[] srcs
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   37     0    this  Lsun/nio/ch/FileChannelImpl;
            0   37     1    srcs  [Ljava/nio/ByteBuffer;
            0   37     2  offset  I
            0   37     3  length  I
            7   35     5       n  J
            8   35     7      ti  I
      Exception table:
        from    to  target  type
           8    11      28  any
          18    21      28  any
           6    17      35  any
          18    27      35  any
          28    36      35  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      srcs    
      offset  
      length  

  public long position();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=8, args_size=1
        start local 0 // sun.nio.ch.FileChannelImpl this
         0: .line 253
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 254
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         2: .line 255
            ldc -1
            lstore 2 /* p */
        start local 2 // long p
         3: .line 256
            iconst_m1
            istore 4 /* ti */
        start local 4 // int ti
         4: .line 258
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.begin:()V
         5: .line 259
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 4 /* ti */
         6: .line 260
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 14
         7: .line 268
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
         8: .line 269
            aload 0 /* this */
            lload 2 /* p */
            ldc -1
            lcmp
            ifle 9
            iconst_1
            goto 10
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int
      StackMap stack: sun.nio.ch.FileChannelImpl
         9: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int
      StackMap stack: sun.nio.ch.FileChannelImpl int
        10: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        11: .line 270
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 12
            lload 2 /* p */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 12
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
      StackMap locals:
      StackMap stack:
        12: aload 1
            monitorexit
        13: .line 261
            lconst_0
            lreturn
        14: .line 264
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.append:Z
            ifeq 15
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            invokevirtual sun.nio.ch.FileDispatcher.size:(Ljava/io/FileDescriptor;)J
            goto 16
      StackMap locals:
      StackMap stack:
        15: aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            ldc -1
            invokevirtual sun.nio.ch.FileDispatcher.seek:(Ljava/io/FileDescriptor;J)J
      StackMap locals:
      StackMap stack: long
        16: lstore 2 /* p */
        17: .line 265
            lload 2 /* p */
            ldc -3
            lcmp
            ifne 18
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 14
        18: .line 266
      StackMap locals:
      StackMap stack:
            lload 2 /* p */
            invokestatic sun.nio.ch.IOStatus.normalize:(J)J
            lstore 6
        19: .line 268
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        20: .line 269
            aload 0 /* this */
            lload 2 /* p */
            ldc -1
            lcmp
            ifle 21
            iconst_1
            goto 22
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int top long
      StackMap stack: sun.nio.ch.FileChannelImpl
        21: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int top long
      StackMap stack: sun.nio.ch.FileChannelImpl int
        22: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        23: .line 270
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 24
            lload 2 /* p */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 24
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        24: .line 266
      StackMap locals:
      StackMap stack:
            aload 1
            monitorexit
        25: lload 6
            lreturn
        26: .line 267
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int
      StackMap stack: java.lang.Throwable
            astore 5
        27: .line 268
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        28: .line 269
            aload 0 /* this */
            lload 2 /* p */
            ldc -1
            lcmp
            ifle 29
            iconst_1
            goto 30
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl
        29: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl int
        30: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        31: .line 270
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 32
            lload 2 /* p */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 32
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        32: .line 271
      StackMap locals:
      StackMap stack:
            aload 5
            athrow
        end local 4 // int ti
        end local 2 // long p
        33: .line 254
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
        34: athrow
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   35     0  this  Lsun/nio/ch/FileChannelImpl;
            3   33     2     p  J
            4   33     4    ti  I
      Exception table:
        from    to  target  type
           4     7      26  any
          14    19      26  any
           2    13      33  any
          14    25      33  any
          26    34      33  any
    Exceptions:
      throws java.io.IOException

  public java.nio.channels.FileChannel position(long);
    descriptor: (J)Ljava/nio/channels/FileChannel;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=9, args_size=2
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // long newPosition
         0: .line 276
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 277
            lload 1 /* newPosition */
            lconst_0
            lcmp
            ifge 3
         2: .line 278
            new java.lang.IllegalArgumentException
            dup
            invokespecial java.lang.IllegalArgumentException.<init>:()V
            athrow
         3: .line 279
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 3
            monitorenter
         4: .line 280
            ldc -1
            lstore 4 /* p */
        start local 4 // long p
         5: .line 281
            iconst_m1
            istore 6 /* ti */
        start local 6 // int ti
         6: .line 283
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.begin:()V
         7: .line 284
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 6 /* ti */
         8: .line 285
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 16
         9: .line 292
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 6 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        10: .line 293
            aload 0 /* this */
            lload 4 /* p */
            ldc -1
            lcmp
            ifle 11
            iconst_1
            goto 12
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object long int
      StackMap stack: sun.nio.ch.FileChannelImpl
        11: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object long int
      StackMap stack: sun.nio.ch.FileChannelImpl int
        12: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        13: .line 294
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 14
            lload 4 /* p */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 14
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
      StackMap locals:
      StackMap stack:
        14: aload 3
            monitorexit
        15: .line 286
            aconst_null
            areturn
        16: .line 288
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            lload 1 /* newPosition */
            invokevirtual sun.nio.ch.FileDispatcher.seek:(Ljava/io/FileDescriptor;J)J
            lstore 4 /* p */
        17: .line 289
            lload 4 /* p */
            ldc -3
            lcmp
            ifne 18
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 16
        18: .line 290
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            astore 8
        19: .line 292
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 6 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        20: .line 293
            aload 0 /* this */
            lload 4 /* p */
            ldc -1
            lcmp
            ifle 21
            iconst_1
            goto 22
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object long int top java.nio.channels.FileChannel
      StackMap stack: sun.nio.ch.FileChannelImpl
        21: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object long int top java.nio.channels.FileChannel
      StackMap stack: sun.nio.ch.FileChannelImpl int
        22: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        23: .line 294
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 24
            lload 4 /* p */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 24
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        24: .line 290
      StackMap locals:
      StackMap stack:
            aload 3
            monitorexit
        25: aload 8
            areturn
        26: .line 291
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object long int
      StackMap stack: java.lang.Throwable
            astore 7
        27: .line 292
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 6 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        28: .line 293
            aload 0 /* this */
            lload 4 /* p */
            ldc -1
            lcmp
            ifle 29
            iconst_1
            goto 30
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object long int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl
        29: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object long int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl int
        30: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        31: .line 294
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 32
            lload 4 /* p */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 32
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        32: .line 295
      StackMap locals:
      StackMap stack:
            aload 7
            athrow
        end local 6 // int ti
        end local 4 // long p
        33: .line 279
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 3
            monitorexit
        34: athrow
        end local 1 // long newPosition
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   35     0         this  Lsun/nio/ch/FileChannelImpl;
            0   35     1  newPosition  J
            5   33     4            p  J
            6   33     6           ti  I
      Exception table:
        from    to  target  type
           6     9      26  any
          16    19      26  any
           4    15      33  any
          16    25      33  any
          26    34      33  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
             Name  Flags
      newPosition  

  public long size();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=8, args_size=1
        start local 0 // sun.nio.ch.FileChannelImpl this
         0: .line 300
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 301
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         2: .line 302
            ldc -1
            lstore 2 /* s */
        start local 2 // long s
         3: .line 303
            iconst_m1
            istore 4 /* ti */
        start local 4 // int ti
         4: .line 305
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.begin:()V
         5: .line 306
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 4 /* ti */
         6: .line 307
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 14
         7: .line 314
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
         8: .line 315
            aload 0 /* this */
            lload 2 /* s */
            ldc -1
            lcmp
            ifle 9
            iconst_1
            goto 10
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int
      StackMap stack: sun.nio.ch.FileChannelImpl
         9: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int
      StackMap stack: sun.nio.ch.FileChannelImpl int
        10: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        11: .line 316
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 12
            lload 2 /* s */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 12
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
      StackMap locals:
      StackMap stack:
        12: aload 1
            monitorexit
        13: .line 308
            ldc -1
            lreturn
        14: .line 310
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            invokevirtual sun.nio.ch.FileDispatcher.size:(Ljava/io/FileDescriptor;)J
            lstore 2 /* s */
        15: .line 311
            lload 2 /* s */
            ldc -3
            lcmp
            ifne 16
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 14
        16: .line 312
      StackMap locals:
      StackMap stack:
            lload 2 /* s */
            invokestatic sun.nio.ch.IOStatus.normalize:(J)J
            lstore 6
        17: .line 314
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        18: .line 315
            aload 0 /* this */
            lload 2 /* s */
            ldc -1
            lcmp
            ifle 19
            iconst_1
            goto 20
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int top long
      StackMap stack: sun.nio.ch.FileChannelImpl
        19: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int top long
      StackMap stack: sun.nio.ch.FileChannelImpl int
        20: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        21: .line 316
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 22
            lload 2 /* s */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 22
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        22: .line 312
      StackMap locals:
      StackMap stack:
            aload 1
            monitorexit
        23: lload 6
            lreturn
        24: .line 313
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int
      StackMap stack: java.lang.Throwable
            astore 5
        25: .line 314
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        26: .line 315
            aload 0 /* this */
            lload 2 /* s */
            ldc -1
            lcmp
            ifle 27
            iconst_1
            goto 28
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl
        27: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl int
        28: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        29: .line 316
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 30
            lload 2 /* s */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 30
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        30: .line 317
      StackMap locals:
      StackMap stack:
            aload 5
            athrow
        end local 4 // int ti
        end local 2 // long s
        31: .line 301
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
        32: athrow
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   33     0  this  Lsun/nio/ch/FileChannelImpl;
            3   31     2     s  J
            4   31     4    ti  I
      Exception table:
        from    to  target  type
           4     7      24  any
          14    17      24  any
           2    13      31  any
          14    23      31  any
          24    32      31  any
    Exceptions:
      throws java.io.IOException

  public java.nio.channels.FileChannel truncate(long);
    descriptor: (J)Ljava/nio/channels/FileChannel;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=14, args_size=2
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // long newSize
         0: .line 322
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 323
            lload 1 /* newSize */
            lconst_0
            lcmp
            ifge 3
         2: .line 324
            new java.lang.IllegalArgumentException
            dup
            ldc "Negative size"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 325
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 5
         4: .line 326
            new java.nio.channels.NonWritableChannelException
            dup
            invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
            athrow
         5: .line 327
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 3
            monitorenter
         6: .line 328
            iconst_m1
            istore 4 /* rv */
        start local 4 // int rv
         7: .line 329
            ldc -1
            lstore 5 /* p */
        start local 5 // long p
         8: .line 330
            iconst_m1
            istore 7 /* ti */
        start local 7 // int ti
         9: .line 331
            ldc -1
            lstore 8 /* rp */
        start local 8 // long rp
        10: .line 333
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.begin:()V
        11: .line 334
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 7 /* ti */
        12: .line 335
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 20
        13: .line 371
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 7 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        14: .line 372
            aload 0 /* this */
            iload 4 /* rv */
            iconst_m1
            if_icmple 15
            iconst_1
            goto 16
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object int long int long
      StackMap stack: sun.nio.ch.FileChannelImpl
        15: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object int long int long
      StackMap stack: sun.nio.ch.FileChannelImpl int
        16: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        17: .line 373
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 18
            iload 4 /* rv */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 18
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
      StackMap locals:
      StackMap stack:
        18: aload 3
            monitorexit
        19: .line 336
            aconst_null
            areturn
        20: .line 341
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            invokevirtual sun.nio.ch.FileDispatcher.size:(Ljava/io/FileDescriptor;)J
            lstore 10 /* size */
        start local 10 // long size
        21: .line 342
            lload 10 /* size */
            ldc -3
            lcmp
            ifne 22
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 20
        22: .line 343
      StackMap locals: long
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 30
        23: .line 371
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 7 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        24: .line 372
            aload 0 /* this */
            iload 4 /* rv */
            iconst_m1
            if_icmple 25
            iconst_1
            goto 26
      StackMap locals:
      StackMap stack: sun.nio.ch.FileChannelImpl
        25: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object int long int long long
      StackMap stack: sun.nio.ch.FileChannelImpl int
        26: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        27: .line 373
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 28
            iload 4 /* rv */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 28
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
      StackMap locals:
      StackMap stack:
        28: aload 3
            monitorexit
        29: .line 344
            aconst_null
            areturn
        30: .line 348
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            ldc -1
            invokevirtual sun.nio.ch.FileDispatcher.seek:(Ljava/io/FileDescriptor;J)J
            lstore 5 /* p */
        31: .line 349
            lload 5 /* p */
            ldc -3
            lcmp
            ifne 32
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 30
        32: .line 350
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 40
        33: .line 371
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 7 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        34: .line 372
            aload 0 /* this */
            iload 4 /* rv */
            iconst_m1
            if_icmple 35
            iconst_1
            goto 36
      StackMap locals:
      StackMap stack: sun.nio.ch.FileChannelImpl
        35: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object int long int long long
      StackMap stack: sun.nio.ch.FileChannelImpl int
        36: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        37: .line 373
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 38
            iload 4 /* rv */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 38
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
      StackMap locals:
      StackMap stack:
        38: aload 3
            monitorexit
        39: .line 351
            aconst_null
            areturn
        40: .line 352
      StackMap locals:
      StackMap stack:
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 41
            lload 5 /* p */
            lconst_0
            lcmp
            ifge 41
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        41: .line 355
      StackMap locals:
      StackMap stack:
            lload 1 /* newSize */
            lload 10 /* size */
            lcmp
            ifge 52
        42: .line 357
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            lload 1 /* newSize */
            invokevirtual sun.nio.ch.FileDispatcher.truncate:(Ljava/io/FileDescriptor;J)I
            istore 4 /* rv */
        43: .line 358
            iload 4 /* rv */
            bipush -3
            if_icmpne 44
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 42
        44: .line 359
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 52
        45: .line 371
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 7 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        46: .line 372
            aload 0 /* this */
            iload 4 /* rv */
            iconst_m1
            if_icmple 47
            iconst_1
            goto 48
      StackMap locals:
      StackMap stack: sun.nio.ch.FileChannelImpl
        47: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object int long int long long
      StackMap stack: sun.nio.ch.FileChannelImpl int
        48: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        49: .line 373
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 50
            iload 4 /* rv */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 50
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
      StackMap locals:
      StackMap stack:
        50: aload 3
            monitorexit
        51: .line 360
            aconst_null
            areturn
        52: .line 364
      StackMap locals:
      StackMap stack:
            lload 5 /* p */
            lload 1 /* newSize */
            lcmp
            ifle 54
        53: .line 365
            lload 1 /* newSize */
            lstore 5 /* p */
        54: .line 367
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            lload 5 /* p */
            invokevirtual sun.nio.ch.FileDispatcher.seek:(Ljava/io/FileDescriptor;J)J
            lstore 8 /* rp */
        55: .line 368
            lload 8 /* rp */
            ldc -3
            lcmp
            ifne 56
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 54
        56: .line 369
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            astore 13
        57: .line 371
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 7 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        58: .line 372
            aload 0 /* this */
            iload 4 /* rv */
            iconst_m1
            if_icmple 59
            iconst_1
            goto 60
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object int long int long long top java.nio.channels.FileChannel
      StackMap stack: sun.nio.ch.FileChannelImpl
        59: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object int long int long long top java.nio.channels.FileChannel
      StackMap stack: sun.nio.ch.FileChannelImpl int
        60: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        61: .line 373
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 62
            iload 4 /* rv */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 62
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        62: .line 369
      StackMap locals:
      StackMap stack:
            aload 3
            monitorexit
        63: aload 13
            areturn
        end local 10 // long size
        64: .line 370
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object int long int long
      StackMap stack: java.lang.Throwable
            astore 12
        65: .line 371
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 7 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        66: .line 372
            aload 0 /* this */
            iload 4 /* rv */
            iconst_m1
            if_icmple 67
            iconst_1
            goto 68
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object int long int long top top java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl
        67: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object int long int long top top java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl int
        68: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        69: .line 373
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 70
            iload 4 /* rv */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 70
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        70: .line 374
      StackMap locals:
      StackMap stack:
            aload 12
            athrow
        end local 8 // long rp
        end local 7 // int ti
        end local 5 // long p
        end local 4 // int rv
        71: .line 327
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 3
            monitorexit
        72: athrow
        end local 1 // long newSize
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   73     0     this  Lsun/nio/ch/FileChannelImpl;
            0   73     1  newSize  J
            7   71     4       rv  I
            8   71     5        p  J
            9   71     7       ti  I
           10   71     8       rp  J
           21   64    10     size  J
      Exception table:
        from    to  target  type
          10    13      64  any
          20    23      64  any
          30    33      64  any
          40    45      64  any
          52    57      64  any
           6    19      71  any
          20    29      71  any
          30    39      71  any
          40    51      71  any
          52    63      71  any
          64    72      71  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
         Name  Flags
      newSize  

  public void force(boolean);
    descriptor: (Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=5, args_size=2
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // boolean metaData
         0: .line 379
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 380
            iconst_m1
            istore 2 /* rv */
        start local 2 // int rv
         2: .line 381
            iconst_m1
            istore 3 /* ti */
        start local 3 // int ti
         3: .line 383
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.begin:()V
         4: .line 384
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 3 /* ti */
         5: .line 385
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 12
         6: .line 391
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 3 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
         7: .line 392
            aload 0 /* this */
            iload 2 /* rv */
            iconst_m1
            if_icmple 8
            iconst_1
            goto 9
      StackMap locals: sun.nio.ch.FileChannelImpl int int int
      StackMap stack: sun.nio.ch.FileChannelImpl
         8: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl int int int
      StackMap stack: sun.nio.ch.FileChannelImpl int
         9: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        10: .line 393
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 11
            iload 2 /* rv */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 11
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        11: .line 386
      StackMap locals:
      StackMap stack:
            return
        12: .line 388
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            iload 1 /* metaData */
            invokevirtual sun.nio.ch.FileDispatcher.force:(Ljava/io/FileDescriptor;Z)I
            istore 2 /* rv */
        13: .line 389
            iload 2 /* rv */
            bipush -3
            if_icmpne 22
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 12
        14: .line 390
            goto 22
      StackMap locals:
      StackMap stack: java.lang.Throwable
        15: astore 4
        16: .line 391
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 3 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        17: .line 392
            aload 0 /* this */
            iload 2 /* rv */
            iconst_m1
            if_icmple 18
            iconst_1
            goto 19
      StackMap locals: sun.nio.ch.FileChannelImpl int int int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl
        18: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl int int int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl int
        19: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        20: .line 393
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 21
            iload 2 /* rv */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 21
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        21: .line 394
      StackMap locals:
      StackMap stack:
            aload 4
            athrow
        22: .line 391
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 3 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        23: .line 392
            aload 0 /* this */
            iload 2 /* rv */
            iconst_m1
            if_icmple 24
            iconst_1
            goto 25
      StackMap locals:
      StackMap stack: sun.nio.ch.FileChannelImpl
        24: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl int int int
      StackMap stack: sun.nio.ch.FileChannelImpl int
        25: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        26: .line 393
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 27
            iload 2 /* rv */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 27
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        27: .line 395
      StackMap locals:
      StackMap stack:
            return
        end local 3 // int ti
        end local 2 // int rv
        end local 1 // boolean metaData
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   28     0      this  Lsun/nio/ch/FileChannelImpl;
            0   28     1  metaData  Z
            2   28     2        rv  I
            3   28     3        ti  I
      Exception table:
        from    to  target  type
           3     6      15  any
          12    15      15  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      metaData  

  private long transferToDirectlyInternal(long, int, java.nio.channels.WritableByteChannel, java.io.FileDescriptor);
    descriptor: (JILjava/nio/channels/WritableByteChannel;Ljava/io/FileDescriptor;)J
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=12, args_size=5
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // long position
        start local 3 // int icount
        start local 4 // java.nio.channels.WritableByteChannel target
        start local 5 // java.io.FileDescriptor targetFD
         0: .line 417
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 2
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            invokevirtual sun.nio.ch.FileDispatcher.transferToDirectlyNeedsPositionLock:()Z
            ifeq 2
         1: .line 418
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            invokestatic java.lang.Thread.holdsLock:(Ljava/lang/Object;)Z
            ifne 2
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 420
      StackMap locals:
      StackMap stack:
            ldc -1
            lstore 6 /* n */
        start local 6 // long n
         3: .line 421
            iconst_m1
            istore 8 /* ti */
        start local 8 // int ti
         4: .line 423
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.begin:()V
         5: .line 424
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 8 /* ti */
         6: .line 425
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 12
         7: .line 444
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 8 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
         8: .line 445
            aload 0 /* this */
            lload 6 /* n */
            ldc -1
            lcmp
            ifle 9
            iconst_1
            goto 10
      StackMap locals: sun.nio.ch.FileChannelImpl long int java.nio.channels.WritableByteChannel java.io.FileDescriptor long int
      StackMap stack: sun.nio.ch.FileChannelImpl
         9: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl long int java.nio.channels.WritableByteChannel java.io.FileDescriptor long int
      StackMap stack: sun.nio.ch.FileChannelImpl int
        10: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        11: .line 426
            ldc -1
            lreturn
        12: .line 428
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            lload 1 /* position */
            iload 3 /* icount */
            i2l
            aload 5 /* targetFD */
            invokevirtual sun.nio.ch.FileChannelImpl.transferTo0:(Ljava/io/FileDescriptor;JJLjava/io/FileDescriptor;)J
            lstore 6 /* n */
        13: .line 429
            lload 6 /* n */
            ldc -3
            lcmp
            ifne 14
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 12
        14: .line 430
      StackMap locals:
      StackMap stack:
            lload 6 /* n */
            ldc -6
            lcmp
            ifne 24
        15: .line 431
            aload 4 /* target */
            instanceof sun.nio.ch.SinkChannelImpl
            ifeq 17
        16: .line 432
            iconst_0
            putstatic sun.nio.ch.FileChannelImpl.pipeSupported:Z
        17: .line 433
      StackMap locals:
      StackMap stack:
            aload 4 /* target */
            instanceof sun.nio.ch.FileChannelImpl
            ifeq 19
        18: .line 434
            iconst_0
            putstatic sun.nio.ch.FileChannelImpl.fileSupported:Z
        19: .line 444
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 8 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        20: .line 445
            aload 0 /* this */
            lload 6 /* n */
            ldc -1
            lcmp
            ifle 21
            iconst_1
            goto 22
      StackMap locals:
      StackMap stack: sun.nio.ch.FileChannelImpl
        21: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl long int java.nio.channels.WritableByteChannel java.io.FileDescriptor long int
      StackMap stack: sun.nio.ch.FileChannelImpl int
        22: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        23: .line 435
            ldc -6
            lreturn
        24: .line 437
      StackMap locals:
      StackMap stack:
            lload 6 /* n */
            ldc -4
            lcmp
            ifne 31
        25: .line 439
            iconst_0
            putstatic sun.nio.ch.FileChannelImpl.transferSupported:Z
        26: .line 444
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 8 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        27: .line 445
            aload 0 /* this */
            lload 6 /* n */
            ldc -1
            lcmp
            ifle 28
            iconst_1
            goto 29
      StackMap locals:
      StackMap stack: sun.nio.ch.FileChannelImpl
        28: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl long int java.nio.channels.WritableByteChannel java.io.FileDescriptor long int
      StackMap stack: sun.nio.ch.FileChannelImpl int
        29: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        30: .line 440
            ldc -4
            lreturn
        31: .line 442
      StackMap locals:
      StackMap stack:
            lload 6 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(J)J
            lstore 10
        32: .line 444
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 8 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        33: .line 445
            aload 0 /* this */
            lload 6 /* n */
            ldc -1
            lcmp
            ifle 34
            iconst_1
            goto 35
      StackMap locals: sun.nio.ch.FileChannelImpl long int java.nio.channels.WritableByteChannel java.io.FileDescriptor long int top long
      StackMap stack: sun.nio.ch.FileChannelImpl
        34: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl long int java.nio.channels.WritableByteChannel java.io.FileDescriptor long int top long
      StackMap stack: sun.nio.ch.FileChannelImpl int
        35: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        36: .line 442
            lload 10
            lreturn
        37: .line 443
      StackMap locals: sun.nio.ch.FileChannelImpl long int java.nio.channels.WritableByteChannel java.io.FileDescriptor long int
      StackMap stack: java.lang.Throwable
            astore 9
        38: .line 444
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 8 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        39: .line 445
            aload 0 /* this */
            lload 6 /* n */
            ldc -1
            lcmp
            ifle 40
            iconst_1
            goto 41
      StackMap locals: sun.nio.ch.FileChannelImpl long int java.nio.channels.WritableByteChannel java.io.FileDescriptor long int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl
        40: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl long int java.nio.channels.WritableByteChannel java.io.FileDescriptor long int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl int
        41: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        42: .line 446
            aload 9
            athrow
        end local 8 // int ti
        end local 6 // long n
        end local 5 // java.io.FileDescriptor targetFD
        end local 4 // java.nio.channels.WritableByteChannel target
        end local 3 // int icount
        end local 1 // long position
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   43     0      this  Lsun/nio/ch/FileChannelImpl;
            0   43     1  position  J
            0   43     3    icount  I
            0   43     4    target  Ljava/nio/channels/WritableByteChannel;
            0   43     5  targetFD  Ljava/io/FileDescriptor;
            3   43     6         n  J
            4   43     8        ti  I
      Exception table:
        from    to  target  type
           4     7      37  any
          12    19      37  any
          24    26      37  any
          31    32      37  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      position  
      icount    
      target    
      targetFD  

  private long transferToDirectly(long, int, java.nio.channels.WritableByteChannel);
    descriptor: (JILjava/nio/channels/WritableByteChannel;)J
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=14, args_size=4
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // long position
        start local 3 // int icount
        start local 4 // java.nio.channels.WritableByteChannel target
         0: .line 453
            getstatic sun.nio.ch.FileChannelImpl.transferSupported:Z
            ifne 2
         1: .line 454
            ldc -4
            lreturn
         2: .line 456
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 5 /* targetFD */
        start local 5 // java.io.FileDescriptor targetFD
         3: .line 457
            aload 4 /* target */
            instanceof sun.nio.ch.FileChannelImpl
            ifeq 8
         4: .line 458
            getstatic sun.nio.ch.FileChannelImpl.fileSupported:Z
            ifne 6
         5: .line 459
            ldc -6
            lreturn
         6: .line 460
      StackMap locals: java.io.FileDescriptor
      StackMap stack:
            aload 4 /* target */
            checkcast sun.nio.ch.FileChannelImpl
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            astore 5 /* targetFD */
         7: .line 461
            goto 15
      StackMap locals:
      StackMap stack:
         8: aload 4 /* target */
            instanceof sun.nio.ch.SelChImpl
            ifeq 15
         9: .line 463
            aload 4 /* target */
            instanceof sun.nio.ch.SinkChannelImpl
            ifeq 11
            getstatic sun.nio.ch.FileChannelImpl.pipeSupported:Z
            ifne 11
        10: .line 464
            ldc -6
            lreturn
        11: .line 468
      StackMap locals:
      StackMap stack:
            aload 4 /* target */
            checkcast java.nio.channels.SelectableChannel
            astore 6 /* sc */
        start local 6 // java.nio.channels.SelectableChannel sc
        12: .line 469
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 6 /* sc */
            invokevirtual sun.nio.ch.FileDispatcher.canTransferToDirectly:(Ljava/nio/channels/SelectableChannel;)Z
            ifne 14
        13: .line 470
            ldc -6
            lreturn
        14: .line 472
      StackMap locals: java.nio.channels.SelectableChannel
      StackMap stack:
            aload 4 /* target */
            checkcast sun.nio.ch.SelChImpl
            invokeinterface sun.nio.ch.SelChImpl.getFD:()Ljava/io/FileDescriptor;
            astore 5 /* targetFD */
        end local 6 // java.nio.channels.SelectableChannel sc
        15: .line 475
      StackMap locals:
      StackMap stack:
            aload 5 /* targetFD */
            ifnonnull 17
        16: .line 476
            ldc -4
            lreturn
        17: .line 477
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            invokestatic sun.nio.ch.IOUtil.fdVal:(Ljava/io/FileDescriptor;)I
            istore 6 /* thisFDVal */
        start local 6 // int thisFDVal
        18: .line 478
            aload 5 /* targetFD */
            invokestatic sun.nio.ch.IOUtil.fdVal:(Ljava/io/FileDescriptor;)I
            istore 7 /* targetFDVal */
        start local 7 // int targetFDVal
        19: .line 479
            iload 6 /* thisFDVal */
            iload 7 /* targetFDVal */
            if_icmpne 21
        20: .line 480
            ldc -4
            lreturn
        21: .line 482
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            invokevirtual sun.nio.ch.FileDispatcher.transferToDirectlyNeedsPositionLock:()Z
            ifeq 35
        22: .line 483
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 8
            monitorenter
        23: .line 484
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.position:()J
            lstore 9 /* pos */
        start local 9 // long pos
        24: .line 486
            aload 0 /* this */
            lload 1 /* position */
            iload 3 /* icount */
        25: .line 487
            aload 4 /* target */
            aload 5 /* targetFD */
        26: .line 486
            invokevirtual sun.nio.ch.FileChannelImpl.transferToDirectlyInternal:(JILjava/nio/channels/WritableByteChannel;Ljava/io/FileDescriptor;)J
            lstore 12
        27: .line 489
            aload 0 /* this */
            lload 9 /* pos */
            invokevirtual sun.nio.ch.FileChannelImpl.position:(J)Ljava/nio/channels/FileChannel;
            pop
        28: .line 486
            aload 8
            monitorexit
        29: lload 12
            lreturn
        30: .line 488
      StackMap locals: sun.nio.ch.FileChannelImpl long int java.nio.channels.WritableByteChannel java.io.FileDescriptor int int java.lang.Object long
      StackMap stack: java.lang.Throwable
            astore 11
        31: .line 489
            aload 0 /* this */
            lload 9 /* pos */
            invokevirtual sun.nio.ch.FileChannelImpl.position:(J)Ljava/nio/channels/FileChannel;
            pop
        32: .line 490
            aload 11
            athrow
        end local 9 // long pos
        33: .line 483
      StackMap locals: sun.nio.ch.FileChannelImpl long int java.nio.channels.WritableByteChannel java.io.FileDescriptor int int java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 8
            monitorexit
        34: athrow
        35: .line 493
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            lload 1 /* position */
            iload 3 /* icount */
            aload 4 /* target */
            aload 5 /* targetFD */
            invokevirtual sun.nio.ch.FileChannelImpl.transferToDirectlyInternal:(JILjava/nio/channels/WritableByteChannel;Ljava/io/FileDescriptor;)J
            lreturn
        end local 7 // int targetFDVal
        end local 6 // int thisFDVal
        end local 5 // java.io.FileDescriptor targetFD
        end local 4 // java.nio.channels.WritableByteChannel target
        end local 3 // int icount
        end local 1 // long position
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   36     0         this  Lsun/nio/ch/FileChannelImpl;
            0   36     1     position  J
            0   36     3       icount  I
            0   36     4       target  Ljava/nio/channels/WritableByteChannel;
            3   36     5     targetFD  Ljava/io/FileDescriptor;
           12   15     6           sc  Ljava/nio/channels/SelectableChannel;
           18   36     6    thisFDVal  I
           19   36     7  targetFDVal  I
           24   33     9          pos  J
      Exception table:
        from    to  target  type
          24    27      30  any
          23    29      33  any
          30    34      33  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      position  
      icount    
      target    

  private long transferToTrustedChannel(long, long, java.nio.channels.WritableByteChannel);
    descriptor: (JJLjava/nio/channels/WritableByteChannel;)J
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=14, args_size=4
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // long position
        start local 3 // long count
        start local 5 // java.nio.channels.WritableByteChannel target
         0: .line 504
            aload 5 /* target */
            instanceof sun.nio.ch.SelChImpl
            istore 6 /* isSelChImpl */
        start local 6 // boolean isSelChImpl
         1: .line 505
            aload 5 /* target */
            instanceof sun.nio.ch.FileChannelImpl
            ifne 3
            iload 6 /* isSelChImpl */
            ifne 3
         2: .line 506
            ldc -4
            lreturn
         3: .line 509
      StackMap locals: int
      StackMap stack:
            lload 3 /* count */
            lstore 7 /* remaining */
        start local 7 // long remaining
         4: .line 510
            goto 31
         5: .line 511
      StackMap locals: long
      StackMap stack:
            lload 7 /* remaining */
            ldc 8388608
            invokestatic java.lang.Math.min:(JJ)J
            lstore 9 /* size */
        start local 9 // long size
         6: .line 513
            aload 0 /* this */
            getstatic java.nio.channels.FileChannel$MapMode.READ_ONLY:Ljava/nio/channels/FileChannel$MapMode;
            lload 1 /* position */
            lload 9 /* size */
            invokevirtual sun.nio.ch.FileChannelImpl.map:(Ljava/nio/channels/FileChannel$MapMode;JJ)Ljava/nio/MappedByteBuffer;
            astore 11 /* dbb */
        start local 11 // java.nio.MappedByteBuffer dbb
         7: .line 516
            aload 5 /* target */
            aload 11 /* dbb */
            invokeinterface java.nio.channels.WritableByteChannel.write:(Ljava/nio/ByteBuffer;)I
            istore 12 /* n */
        start local 12 // int n
         8: .line 517
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 9
            iload 12 /* n */
            ifge 9
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         9: .line 518
      StackMap locals: long java.nio.MappedByteBuffer int
      StackMap stack:
            lload 7 /* remaining */
            iload 12 /* n */
            i2l
            lsub
            lstore 7 /* remaining */
        10: .line 519
            iload 6 /* isSelChImpl */
            ifeq 13
        11: .line 526
            aload 11 /* dbb */
            invokestatic sun.nio.ch.FileChannelImpl.unmap:(Ljava/nio/MappedByteBuffer;)V
        12: .line 521
            goto 32
        13: .line 523
      StackMap locals:
      StackMap stack:
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 14
            iload 12 /* n */
            ifgt 14
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        14: .line 524
      StackMap locals:
      StackMap stack:
            lload 1 /* position */
            iload 12 /* n */
            i2l
            ladd
            lstore 1 /* position */
        end local 12 // int n
        15: .line 525
            goto 19
      StackMap locals: sun.nio.ch.FileChannelImpl long long java.nio.channels.WritableByteChannel int long long java.nio.MappedByteBuffer
      StackMap stack: java.lang.Throwable
        16: astore 13
        17: .line 526
            aload 11 /* dbb */
            invokestatic sun.nio.ch.FileChannelImpl.unmap:(Ljava/nio/MappedByteBuffer;)V
        18: .line 527
            aload 13
            athrow
        19: .line 526
      StackMap locals:
      StackMap stack:
            aload 11 /* dbb */
            invokestatic sun.nio.ch.FileChannelImpl.unmap:(Ljava/nio/MappedByteBuffer;)V
        end local 11 // java.nio.MappedByteBuffer dbb
        20: .line 528
            goto 31
      StackMap locals: sun.nio.ch.FileChannelImpl long long java.nio.channels.WritableByteChannel int long long
      StackMap stack: java.nio.channels.ClosedByInterruptException
        21: astore 11 /* e */
        start local 11 // java.nio.channels.ClosedByInterruptException e
        22: .line 531
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 23
            aload 5 /* target */
            invokeinterface java.nio.channels.WritableByteChannel.isOpen:()Z
            ifeq 23
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        23: .line 533
      StackMap locals: java.nio.channels.ClosedByInterruptException
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.close:()V
        24: .line 534
            goto 27
      StackMap locals:
      StackMap stack: java.lang.Throwable
        25: astore 12 /* suppressed */
        start local 12 // java.lang.Throwable suppressed
        26: .line 535
            aload 11 /* e */
            aload 12 /* suppressed */
            invokevirtual java.nio.channels.ClosedByInterruptException.addSuppressed:(Ljava/lang/Throwable;)V
        end local 12 // java.lang.Throwable suppressed
        27: .line 537
      StackMap locals:
      StackMap stack:
            aload 11 /* e */
            athrow
        end local 11 // java.nio.channels.ClosedByInterruptException e
        28: .line 538
      StackMap locals: sun.nio.ch.FileChannelImpl long long java.nio.channels.WritableByteChannel int long long
      StackMap stack: java.io.IOException
            astore 11 /* ioe */
        start local 11 // java.io.IOException ioe
        29: .line 540
            lload 7 /* remaining */
            lload 3 /* count */
            lcmp
            ifne 32
        30: .line 541
            aload 11 /* ioe */
            athrow
        end local 11 // java.io.IOException ioe
        end local 9 // long size
        31: .line 510
      StackMap locals:
      StackMap stack:
            lload 7 /* remaining */
            lconst_0
            lcmp
            ifgt 5
        32: .line 545
      StackMap locals:
      StackMap stack:
            lload 3 /* count */
            lload 7 /* remaining */
            lsub
            lreturn
        end local 7 // long remaining
        end local 6 // boolean isSelChImpl
        end local 5 // java.nio.channels.WritableByteChannel target
        end local 3 // long count
        end local 1 // long position
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   33     0         this  Lsun/nio/ch/FileChannelImpl;
            0   33     1     position  J
            0   33     3        count  J
            0   33     5       target  Ljava/nio/channels/WritableByteChannel;
            1   33     6  isSelChImpl  Z
            4   33     7    remaining  J
            6   31     9         size  J
            7   20    11          dbb  Ljava/nio/MappedByteBuffer;
            8   15    12            n  I
           22   28    11            e  Ljava/nio/channels/ClosedByInterruptException;
           26   27    12   suppressed  Ljava/lang/Throwable;
           29   31    11          ioe  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           7    11      16  any
          13    16      16  any
           6    12      21  Class java.nio.channels.ClosedByInterruptException
          13    20      21  Class java.nio.channels.ClosedByInterruptException
          23    24      25  Class java.lang.Throwable
           6    12      28  Class java.io.IOException
          13    20      28  Class java.io.IOException
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      position  
      count     
      target    

  private long transferToArbitraryChannel(long, int, java.nio.channels.WritableByteChannel);
    descriptor: (JILjava/nio/channels/WritableByteChannel;)J
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=13, args_size=4
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // long position
        start local 3 // int icount
        start local 4 // java.nio.channels.WritableByteChannel target
         0: .line 553
            iload 3 /* icount */
            sipush 8192
            invokestatic java.lang.Math.min:(II)I
            istore 5 /* c */
        start local 5 // int c
         1: .line 554
            iload 5 /* c */
            invokestatic java.nio.ByteBuffer.allocate:(I)Ljava/nio/ByteBuffer;
            astore 6 /* bb */
        start local 6 // java.nio.ByteBuffer bb
         2: .line 555
            lconst_0
            lstore 7 /* tw */
        start local 7 // long tw
         3: .line 556
            lload 1 /* position */
            lstore 9 /* pos */
        start local 9 // long pos
         4: .line 558
            goto 16
         5: .line 559
      StackMap locals: sun.nio.ch.FileChannelImpl long int java.nio.channels.WritableByteChannel int java.nio.ByteBuffer long long
      StackMap stack:
            aload 6 /* bb */
            iload 3 /* icount */
            i2l
            lload 7 /* tw */
            lsub
            l2i
            sipush 8192
            invokestatic java.lang.Math.min:(II)I
            invokevirtual java.nio.ByteBuffer.limit:(I)Ljava/nio/Buffer;
            pop
         6: .line 560
            aload 0 /* this */
            aload 6 /* bb */
            lload 9 /* pos */
            invokevirtual sun.nio.ch.FileChannelImpl.read:(Ljava/nio/ByteBuffer;J)I
            istore 11 /* nr */
        start local 11 // int nr
         7: .line 561
            iload 11 /* nr */
            ifgt 9
         8: .line 562
            goto 17
         9: .line 563
      StackMap locals: int
      StackMap stack:
            aload 6 /* bb */
            invokevirtual java.nio.ByteBuffer.flip:()Ljava/nio/Buffer;
            pop
        10: .line 566
            aload 4 /* target */
            aload 6 /* bb */
            invokeinterface java.nio.channels.WritableByteChannel.write:(Ljava/nio/ByteBuffer;)I
            istore 12 /* nw */
        start local 12 // int nw
        11: .line 567
            lload 7 /* tw */
            iload 12 /* nw */
            i2l
            ladd
            lstore 7 /* tw */
        12: .line 568
            iload 12 /* nw */
            iload 11 /* nr */
            if_icmpeq 14
        13: .line 569
            goto 17
        14: .line 570
      StackMap locals: int
      StackMap stack:
            lload 9 /* pos */
            iload 12 /* nw */
            i2l
            ladd
            lstore 9 /* pos */
        15: .line 571
            aload 6 /* bb */
            invokevirtual java.nio.ByteBuffer.clear:()Ljava/nio/Buffer;
            pop
        end local 12 // int nw
        end local 11 // int nr
        16: .line 558
      StackMap locals:
      StackMap stack:
            lload 7 /* tw */
            iload 3 /* icount */
            i2l
            lcmp
            iflt 5
        17: .line 573
      StackMap locals:
      StackMap stack:
            lload 7 /* tw */
        18: lreturn
        19: .line 574
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 11 /* x */
        start local 11 // java.io.IOException x
        20: .line 575
            lload 7 /* tw */
            lconst_0
            lcmp
            ifle 22
        21: .line 576
            lload 7 /* tw */
            lreturn
        22: .line 577
      StackMap locals: java.io.IOException
      StackMap stack:
            aload 11 /* x */
            athrow
        end local 11 // java.io.IOException x
        end local 9 // long pos
        end local 7 // long tw
        end local 6 // java.nio.ByteBuffer bb
        end local 5 // int c
        end local 4 // java.nio.channels.WritableByteChannel target
        end local 3 // int icount
        end local 1 // long position
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   23     0      this  Lsun/nio/ch/FileChannelImpl;
            0   23     1  position  J
            0   23     3    icount  I
            0   23     4    target  Ljava/nio/channels/WritableByteChannel;
            1   23     5         c  I
            2   23     6        bb  Ljava/nio/ByteBuffer;
            3   23     7        tw  J
            4   23     9       pos  J
            7   16    11        nr  I
           11   16    12        nw  I
           20   23    11         x  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           4    18      19  Class java.io.IOException
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      position  
      icount    
      target    

  public long transferTo(long, long, java.nio.channels.WritableByteChannel);
    descriptor: (JJLjava/nio/channels/WritableByteChannel;)J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=11, args_size=4
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // long position
        start local 3 // long count
        start local 5 // java.nio.channels.WritableByteChannel target
         0: .line 585
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 586
            aload 5 /* target */
            invokeinterface java.nio.channels.WritableByteChannel.isOpen:()Z
            ifne 3
         2: .line 587
            new java.nio.channels.ClosedChannelException
            dup
            invokespecial java.nio.channels.ClosedChannelException.<init>:()V
            athrow
         3: .line 588
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.readable:Z
            ifne 5
         4: .line 589
            new java.nio.channels.NonReadableChannelException
            dup
            invokespecial java.nio.channels.NonReadableChannelException.<init>:()V
            athrow
         5: .line 590
      StackMap locals:
      StackMap stack:
            aload 5 /* target */
            instanceof sun.nio.ch.FileChannelImpl
            ifeq 8
         6: .line 591
            aload 5 /* target */
            checkcast sun.nio.ch.FileChannelImpl
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 8
         7: .line 592
            new java.nio.channels.NonWritableChannelException
            dup
            invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
            athrow
         8: .line 593
      StackMap locals:
      StackMap stack:
            lload 1 /* position */
            lconst_0
            lcmp
            iflt 9
            lload 3 /* count */
            lconst_0
            lcmp
            ifge 10
         9: .line 594
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            invokespecial java.lang.IllegalArgumentException.<init>:()V
            athrow
        10: .line 595
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.size:()J
            lstore 6 /* sz */
        start local 6 // long sz
        11: .line 596
            lload 1 /* position */
            lload 6 /* sz */
            lcmp
            ifle 13
        12: .line 597
            lconst_0
            lreturn
        13: .line 598
      StackMap locals: long
      StackMap stack:
            lload 3 /* count */
            ldc 2147483647
            invokestatic java.lang.Math.min:(JJ)J
            l2i
            istore 8 /* icount */
        start local 8 // int icount
        14: .line 599
            lload 6 /* sz */
            lload 1 /* position */
            lsub
            iload 8 /* icount */
            i2l
            lcmp
            ifge 16
        15: .line 600
            lload 6 /* sz */
            lload 1 /* position */
            lsub
            l2i
            istore 8 /* icount */
        16: .line 605
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            lload 1 /* position */
            iload 8 /* icount */
            aload 5 /* target */
            invokevirtual sun.nio.ch.FileChannelImpl.transferToDirectly:(JILjava/nio/channels/WritableByteChannel;)J
            dup2
            lstore 9 /* n */
        start local 9 // long n
        17: lconst_0
            lcmp
            iflt 19
        18: .line 606
            lload 9 /* n */
            lreturn
        19: .line 609
      StackMap locals: long
      StackMap stack:
            aload 0 /* this */
            lload 1 /* position */
            iload 8 /* icount */
            i2l
            aload 5 /* target */
            invokevirtual sun.nio.ch.FileChannelImpl.transferToTrustedChannel:(JJLjava/nio/channels/WritableByteChannel;)J
            dup2
            lstore 9 /* n */
            lconst_0
            lcmp
            iflt 21
        20: .line 610
            lload 9 /* n */
            lreturn
        21: .line 613
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            lload 1 /* position */
            iload 8 /* icount */
            aload 5 /* target */
            invokevirtual sun.nio.ch.FileChannelImpl.transferToArbitraryChannel:(JILjava/nio/channels/WritableByteChannel;)J
            lreturn
        end local 9 // long n
        end local 8 // int icount
        end local 6 // long sz
        end local 5 // java.nio.channels.WritableByteChannel target
        end local 3 // long count
        end local 1 // long position
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   22     0      this  Lsun/nio/ch/FileChannelImpl;
            0   22     1  position  J
            0   22     3     count  J
            0   22     5    target  Ljava/nio/channels/WritableByteChannel;
           11   22     6        sz  J
           14   22     8    icount  I
           17   22     9         n  J
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      position  
      count     
      target    

  private long transferFromFileChannel(sun.nio.ch.FileChannelImpl, long, long);
    descriptor: (Lsun/nio/ch/FileChannelImpl;JJ)J
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=21, args_size=4
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // sun.nio.ch.FileChannelImpl src
        start local 2 // long position
        start local 4 // long count
         0: .line 620
            aload 1 /* src */
            getfield sun.nio.ch.FileChannelImpl.readable:Z
            ifne 2
         1: .line 621
            new java.nio.channels.NonReadableChannelException
            dup
            invokespecial java.nio.channels.NonReadableChannelException.<init>:()V
            athrow
         2: .line 622
      StackMap locals:
      StackMap stack:
            aload 1 /* src */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 6
            monitorenter
         3: .line 623
            aload 1 /* src */
            invokevirtual sun.nio.ch.FileChannelImpl.position:()J
            lstore 7 /* pos */
        start local 7 // long pos
         4: .line 624
            lload 4 /* count */
            aload 1 /* src */
            invokevirtual sun.nio.ch.FileChannelImpl.size:()J
            lload 7 /* pos */
            lsub
            invokestatic java.lang.Math.min:(JJ)J
            lstore 9 /* max */
        start local 9 // long max
         5: .line 626
            lload 9 /* max */
            lstore 11 /* remaining */
        start local 11 // long remaining
         6: .line 627
            lload 7 /* pos */
            lstore 13 /* p */
        start local 13 // long p
         7: .line 628
            goto 25
         8: .line 629
      StackMap locals: sun.nio.ch.FileChannelImpl sun.nio.ch.FileChannelImpl long long java.lang.Object long long long long
      StackMap stack:
            lload 11 /* remaining */
            ldc 8388608
            invokestatic java.lang.Math.min:(JJ)J
            lstore 15 /* size */
        start local 15 // long size
         9: .line 631
            aload 1 /* src */
            getstatic java.nio.channels.FileChannel$MapMode.READ_ONLY:Ljava/nio/channels/FileChannel$MapMode;
            lload 13 /* p */
            lload 15 /* size */
            invokevirtual sun.nio.ch.FileChannelImpl.map:(Ljava/nio/channels/FileChannel$MapMode;JJ)Ljava/nio/MappedByteBuffer;
            astore 17 /* bb */
        start local 17 // java.nio.MappedByteBuffer bb
        10: .line 633
            aload 0 /* this */
            aload 17 /* bb */
            lload 2 /* position */
            invokevirtual sun.nio.ch.FileChannelImpl.write:(Ljava/nio/ByteBuffer;J)I
            i2l
            lstore 18 /* n */
        start local 18 // long n
        11: .line 634
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 12
            lload 18 /* n */
            lconst_0
            lcmp
            ifgt 12
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        12: .line 635
      StackMap locals: long java.nio.MappedByteBuffer long
      StackMap stack:
            lload 13 /* p */
            lload 18 /* n */
            ladd
            lstore 13 /* p */
        13: .line 636
            lload 2 /* position */
            lload 18 /* n */
            ladd
            lstore 2 /* position */
        14: .line 637
            lload 11 /* remaining */
            lload 18 /* n */
            lsub
            lstore 11 /* remaining */
        end local 18 // long n
        15: .line 638
            goto 24
      StackMap locals: sun.nio.ch.FileChannelImpl sun.nio.ch.FileChannelImpl long long java.lang.Object long long long long long java.nio.MappedByteBuffer
      StackMap stack: java.io.IOException
        16: astore 18 /* ioe */
        start local 18 // java.io.IOException ioe
        17: .line 640
            lload 11 /* remaining */
            lload 9 /* max */
            lcmp
            ifne 19
        18: .line 641
            aload 18 /* ioe */
            athrow
        19: .line 644
      StackMap locals: java.io.IOException
      StackMap stack:
            aload 17 /* bb */
            invokestatic sun.nio.ch.FileChannelImpl.unmap:(Ljava/nio/MappedByteBuffer;)V
        20: .line 642
            goto 26
        end local 18 // java.io.IOException ioe
        21: .line 643
      StackMap locals: sun.nio.ch.FileChannelImpl sun.nio.ch.FileChannelImpl long long java.lang.Object long long long long long java.nio.MappedByteBuffer
      StackMap stack: java.lang.Throwable
            astore 20
        22: .line 644
            aload 17 /* bb */
            invokestatic sun.nio.ch.FileChannelImpl.unmap:(Ljava/nio/MappedByteBuffer;)V
        23: .line 645
            aload 20
            athrow
        24: .line 644
      StackMap locals:
      StackMap stack:
            aload 17 /* bb */
            invokestatic sun.nio.ch.FileChannelImpl.unmap:(Ljava/nio/MappedByteBuffer;)V
        end local 17 // java.nio.MappedByteBuffer bb
        end local 15 // long size
        25: .line 628
      StackMap locals:
      StackMap stack:
            lload 11 /* remaining */
            lconst_0
            lcmp
            ifgt 8
        26: .line 647
      StackMap locals:
      StackMap stack:
            lload 9 /* max */
            lload 11 /* remaining */
            lsub
            lstore 15 /* nwritten */
        start local 15 // long nwritten
        27: .line 648
            aload 1 /* src */
            lload 7 /* pos */
            lload 15 /* nwritten */
            ladd
            invokevirtual sun.nio.ch.FileChannelImpl.position:(J)Ljava/nio/channels/FileChannel;
            pop
        28: .line 649
            lload 15 /* nwritten */
            aload 6
            monitorexit
        29: lreturn
        end local 15 // long nwritten
        end local 13 // long p
        end local 11 // long remaining
        end local 9 // long max
        end local 7 // long pos
        30: .line 622
      StackMap locals: sun.nio.ch.FileChannelImpl sun.nio.ch.FileChannelImpl long long java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 6
            monitorexit
        31: athrow
        end local 4 // long count
        end local 2 // long position
        end local 1 // sun.nio.ch.FileChannelImpl src
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   32     0       this  Lsun/nio/ch/FileChannelImpl;
            0   32     1        src  Lsun/nio/ch/FileChannelImpl;
            0   32     2   position  J
            0   32     4      count  J
            4   30     7        pos  J
            5   30     9        max  J
            6   30    11  remaining  J
            7   30    13          p  J
            9   25    15       size  J
           10   25    17         bb  Ljava/nio/MappedByteBuffer;
           11   15    18          n  J
           17   21    18        ioe  Ljava/io/IOException;
           27   30    15   nwritten  J
      Exception table:
        from    to  target  type
          10    15      16  Class java.io.IOException
          10    19      21  any
           3    29      30  any
          30    31      30  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      src       
      position  
      count     

  private long transferFromArbitraryChannel(java.nio.channels.ReadableByteChannel, long, long);
    descriptor: (Ljava/nio/channels/ReadableByteChannel;JJ)J
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=14, args_size=4
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // java.nio.channels.ReadableByteChannel src
        start local 2 // long position
        start local 4 // long count
         0: .line 660
            lload 4 /* count */
            ldc 8192
            invokestatic java.lang.Math.min:(JJ)J
            l2i
            istore 6 /* c */
        start local 6 // int c
         1: .line 661
            iload 6 /* c */
            invokestatic java.nio.ByteBuffer.allocate:(I)Ljava/nio/ByteBuffer;
            astore 7 /* bb */
        start local 7 // java.nio.ByteBuffer bb
         2: .line 662
            lconst_0
            lstore 8 /* tw */
        start local 8 // long tw
         3: .line 663
            lload 2 /* position */
            lstore 10 /* pos */
        start local 10 // long pos
         4: .line 665
            goto 16
         5: .line 666
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.channels.ReadableByteChannel long long int java.nio.ByteBuffer long long
      StackMap stack:
            aload 7 /* bb */
            lload 4 /* count */
            lload 8 /* tw */
            lsub
            ldc 8192
            invokestatic java.lang.Math.min:(JJ)J
            l2i
            invokevirtual java.nio.ByteBuffer.limit:(I)Ljava/nio/Buffer;
            pop
         6: .line 669
            aload 1 /* src */
            aload 7 /* bb */
            invokeinterface java.nio.channels.ReadableByteChannel.read:(Ljava/nio/ByteBuffer;)I
            istore 12 /* nr */
        start local 12 // int nr
         7: .line 670
            iload 12 /* nr */
            ifgt 9
         8: .line 671
            goto 17
         9: .line 672
      StackMap locals: int
      StackMap stack:
            aload 7 /* bb */
            invokevirtual java.nio.ByteBuffer.flip:()Ljava/nio/Buffer;
            pop
        10: .line 673
            aload 0 /* this */
            aload 7 /* bb */
            lload 10 /* pos */
            invokevirtual sun.nio.ch.FileChannelImpl.write:(Ljava/nio/ByteBuffer;J)I
            istore 13 /* nw */
        start local 13 // int nw
        11: .line 674
            lload 8 /* tw */
            iload 13 /* nw */
            i2l
            ladd
            lstore 8 /* tw */
        12: .line 675
            iload 13 /* nw */
            iload 12 /* nr */
            if_icmpeq 14
        13: .line 676
            goto 17
        14: .line 677
      StackMap locals: int
      StackMap stack:
            lload 10 /* pos */
            iload 13 /* nw */
            i2l
            ladd
            lstore 10 /* pos */
        15: .line 678
            aload 7 /* bb */
            invokevirtual java.nio.ByteBuffer.clear:()Ljava/nio/Buffer;
            pop
        end local 13 // int nw
        end local 12 // int nr
        16: .line 665
      StackMap locals:
      StackMap stack:
            lload 8 /* tw */
            lload 4 /* count */
            lcmp
            iflt 5
        17: .line 680
      StackMap locals:
      StackMap stack:
            lload 8 /* tw */
        18: lreturn
        19: .line 681
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 12 /* x */
        start local 12 // java.io.IOException x
        20: .line 682
            lload 8 /* tw */
            lconst_0
            lcmp
            ifle 22
        21: .line 683
            lload 8 /* tw */
            lreturn
        22: .line 684
      StackMap locals: java.io.IOException
      StackMap stack:
            aload 12 /* x */
            athrow
        end local 12 // java.io.IOException x
        end local 10 // long pos
        end local 8 // long tw
        end local 7 // java.nio.ByteBuffer bb
        end local 6 // int c
        end local 4 // long count
        end local 2 // long position
        end local 1 // java.nio.channels.ReadableByteChannel src
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   23     0      this  Lsun/nio/ch/FileChannelImpl;
            0   23     1       src  Ljava/nio/channels/ReadableByteChannel;
            0   23     2  position  J
            0   23     4     count  J
            1   23     6         c  I
            2   23     7        bb  Ljava/nio/ByteBuffer;
            3   23     8        tw  J
            4   23    10       pos  J
            7   16    12        nr  I
           11   16    13        nw  I
           20   23    12         x  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           4    18      19  Class java.io.IOException
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      src       
      position  
      count     

  public long transferFrom(java.nio.channels.ReadableByteChannel, long, long);
    descriptor: (Ljava/nio/channels/ReadableByteChannel;JJ)J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=6, args_size=4
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // java.nio.channels.ReadableByteChannel src
        start local 2 // long position
        start local 4 // long count
         0: .line 692
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 693
            aload 1 /* src */
            invokeinterface java.nio.channels.ReadableByteChannel.isOpen:()Z
            ifne 3
         2: .line 694
            new java.nio.channels.ClosedChannelException
            dup
            invokespecial java.nio.channels.ClosedChannelException.<init>:()V
            athrow
         3: .line 695
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 5
         4: .line 696
            new java.nio.channels.NonWritableChannelException
            dup
            invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
            athrow
         5: .line 697
      StackMap locals:
      StackMap stack:
            lload 2 /* position */
            lconst_0
            lcmp
            iflt 6
            lload 4 /* count */
            lconst_0
            lcmp
            ifge 7
         6: .line 698
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            invokespecial java.lang.IllegalArgumentException.<init>:()V
            athrow
         7: .line 699
      StackMap locals:
      StackMap stack:
            lload 2 /* position */
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.size:()J
            lcmp
            ifle 9
         8: .line 700
            lconst_0
            lreturn
         9: .line 701
      StackMap locals:
      StackMap stack:
            aload 1 /* src */
            instanceof sun.nio.ch.FileChannelImpl
            ifeq 13
        10: .line 702
            aload 0 /* this */
            aload 1 /* src */
            checkcast sun.nio.ch.FileChannelImpl
        11: .line 703
            lload 2 /* position */
            lload 4 /* count */
        12: .line 702
            invokevirtual sun.nio.ch.FileChannelImpl.transferFromFileChannel:(Lsun/nio/ch/FileChannelImpl;JJ)J
            lreturn
        13: .line 705
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* src */
            lload 2 /* position */
            lload 4 /* count */
            invokevirtual sun.nio.ch.FileChannelImpl.transferFromArbitraryChannel:(Ljava/nio/channels/ReadableByteChannel;JJ)J
            lreturn
        end local 4 // long count
        end local 2 // long position
        end local 1 // java.nio.channels.ReadableByteChannel src
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   14     0      this  Lsun/nio/ch/FileChannelImpl;
            0   14     1       src  Ljava/nio/channels/ReadableByteChannel;
            0   14     2  position  J
            0   14     4     count  J
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      src       
      position  
      count     

  public int read(java.nio.ByteBuffer, long);
    descriptor: (Ljava/nio/ByteBuffer;J)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=5, args_size=3
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // java.nio.ByteBuffer dst
        start local 2 // long position
         0: .line 709
            aload 1 /* dst */
            ifnonnull 2
         1: .line 710
            new java.lang.NullPointerException
            dup
            invokespecial java.lang.NullPointerException.<init>:()V
            athrow
         2: .line 711
      StackMap locals:
      StackMap stack:
            lload 2 /* position */
            lconst_0
            lcmp
            ifge 4
         3: .line 712
            new java.lang.IllegalArgumentException
            dup
            ldc "Negative position"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 713
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.readable:Z
            ifne 6
         5: .line 714
            new java.nio.channels.NonReadableChannelException
            dup
            invokespecial java.nio.channels.NonReadableChannelException.<init>:()V
            athrow
         6: .line 715
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         7: .line 716
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            invokevirtual sun.nio.ch.FileDispatcher.needsPositionLock:()Z
            ifeq 13
         8: .line 717
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 4
            monitorenter
         9: .line 718
            aload 0 /* this */
            aload 1 /* dst */
            lload 2 /* position */
            invokevirtual sun.nio.ch.FileChannelImpl.readInternal:(Ljava/nio/ByteBuffer;J)I
            aload 4
            monitorexit
        10: ireturn
        11: .line 717
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 4
            monitorexit
        12: athrow
        13: .line 721
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* dst */
            lload 2 /* position */
            invokevirtual sun.nio.ch.FileChannelImpl.readInternal:(Ljava/nio/ByteBuffer;J)I
            ireturn
        end local 2 // long position
        end local 1 // java.nio.ByteBuffer dst
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   14     0      this  Lsun/nio/ch/FileChannelImpl;
            0   14     1       dst  Ljava/nio/ByteBuffer;
            0   14     2  position  J
      Exception table:
        from    to  target  type
           9    10      11  any
          11    12      11  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      dst       
      position  

  private int readInternal(java.nio.ByteBuffer, long);
    descriptor: (Ljava/nio/ByteBuffer;J)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=8, args_size=3
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // java.nio.ByteBuffer dst
        start local 2 // long position
         0: .line 726
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            invokevirtual sun.nio.ch.FileDispatcher.needsPositionLock:()Z
            ifeq 1
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock: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 727
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 4 /* n */
        start local 4 // int n
         2: .line 728
            iconst_m1
            istore 5 /* ti */
        start local 5 // int ti
         3: .line 730
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.begin:()V
         4: .line 731
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 5 /* ti */
         5: .line 732
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 12
         6: .line 739
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 5 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
         7: .line 740
            aload 0 /* this */
            iload 4 /* n */
            ifle 8
            iconst_1
            goto 9
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int
      StackMap stack: sun.nio.ch.FileChannelImpl
         8: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int
      StackMap stack: sun.nio.ch.FileChannelImpl int
         9: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        10: .line 741
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 11
            iload 4 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 11
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        11: .line 733
      StackMap locals:
      StackMap stack:
            iconst_m1
            ireturn
        12: .line 735
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* dst */
            lload 2 /* position */
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            invokestatic sun.nio.ch.IOUtil.read:(Ljava/io/FileDescriptor;Ljava/nio/ByteBuffer;JLsun/nio/ch/NativeDispatcher;)I
            istore 4 /* n */
        13: .line 736
            iload 4 /* n */
            bipush -3
            if_icmpne 14
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 12
        14: .line 737
      StackMap locals:
      StackMap stack:
            iload 4 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(I)I
            istore 7
        15: .line 739
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 5 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        16: .line 740
            aload 0 /* this */
            iload 4 /* n */
            ifle 17
            iconst_1
            goto 18
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int top int
      StackMap stack: sun.nio.ch.FileChannelImpl
        17: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int top int
      StackMap stack: sun.nio.ch.FileChannelImpl int
        18: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        19: .line 741
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 20
            iload 4 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 20
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        20: .line 737
      StackMap locals:
      StackMap stack:
            iload 7
            ireturn
        21: .line 738
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int
      StackMap stack: java.lang.Throwable
            astore 6
        22: .line 739
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 5 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        23: .line 740
            aload 0 /* this */
            iload 4 /* n */
            ifle 24
            iconst_1
            goto 25
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl
        24: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl int
        25: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        26: .line 741
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 27
            iload 4 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 27
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        27: .line 742
      StackMap locals:
      StackMap stack:
            aload 6
            athrow
        end local 5 // int ti
        end local 4 // int n
        end local 2 // long position
        end local 1 // java.nio.ByteBuffer dst
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   28     0      this  Lsun/nio/ch/FileChannelImpl;
            0   28     1       dst  Ljava/nio/ByteBuffer;
            0   28     2  position  J
            2   28     4         n  I
            3   28     5        ti  I
      Exception table:
        from    to  target  type
           3     6      21  any
          12    15      21  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      dst       
      position  

  public int write(java.nio.ByteBuffer, long);
    descriptor: (Ljava/nio/ByteBuffer;J)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=5, args_size=3
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // java.nio.ByteBuffer src
        start local 2 // long position
         0: .line 746
            aload 1 /* src */
            ifnonnull 2
         1: .line 747
            new java.lang.NullPointerException
            dup
            invokespecial java.lang.NullPointerException.<init>:()V
            athrow
         2: .line 748
      StackMap locals:
      StackMap stack:
            lload 2 /* position */
            lconst_0
            lcmp
            ifge 4
         3: .line 749
            new java.lang.IllegalArgumentException
            dup
            ldc "Negative position"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 750
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 6
         5: .line 751
            new java.nio.channels.NonWritableChannelException
            dup
            invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
            athrow
         6: .line 752
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         7: .line 753
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            invokevirtual sun.nio.ch.FileDispatcher.needsPositionLock:()Z
            ifeq 13
         8: .line 754
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 4
            monitorenter
         9: .line 755
            aload 0 /* this */
            aload 1 /* src */
            lload 2 /* position */
            invokevirtual sun.nio.ch.FileChannelImpl.writeInternal:(Ljava/nio/ByteBuffer;J)I
            aload 4
            monitorexit
        10: ireturn
        11: .line 754
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 4
            monitorexit
        12: athrow
        13: .line 758
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* src */
            lload 2 /* position */
            invokevirtual sun.nio.ch.FileChannelImpl.writeInternal:(Ljava/nio/ByteBuffer;J)I
            ireturn
        end local 2 // long position
        end local 1 // java.nio.ByteBuffer src
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   14     0      this  Lsun/nio/ch/FileChannelImpl;
            0   14     1       src  Ljava/nio/ByteBuffer;
            0   14     2  position  J
      Exception table:
        from    to  target  type
           9    10      11  any
          11    12      11  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      src       
      position  

  private int writeInternal(java.nio.ByteBuffer, long);
    descriptor: (Ljava/nio/ByteBuffer;J)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=8, args_size=3
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // java.nio.ByteBuffer src
        start local 2 // long position
         0: .line 763
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            invokevirtual sun.nio.ch.FileDispatcher.needsPositionLock:()Z
            ifeq 1
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock: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 764
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 4 /* n */
        start local 4 // int n
         2: .line 765
            iconst_m1
            istore 5 /* ti */
        start local 5 // int ti
         3: .line 767
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.begin:()V
         4: .line 768
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 5 /* ti */
         5: .line 769
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 12
         6: .line 776
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 5 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
         7: .line 777
            aload 0 /* this */
            iload 4 /* n */
            ifle 8
            iconst_1
            goto 9
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int
      StackMap stack: sun.nio.ch.FileChannelImpl
         8: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int
      StackMap stack: sun.nio.ch.FileChannelImpl int
         9: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        10: .line 778
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 11
            iload 4 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 11
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        11: .line 770
      StackMap locals:
      StackMap stack:
            iconst_m1
            ireturn
        12: .line 772
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* src */
            lload 2 /* position */
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            invokestatic sun.nio.ch.IOUtil.write:(Ljava/io/FileDescriptor;Ljava/nio/ByteBuffer;JLsun/nio/ch/NativeDispatcher;)I
            istore 4 /* n */
        13: .line 773
            iload 4 /* n */
            bipush -3
            if_icmpne 14
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 12
        14: .line 774
      StackMap locals:
      StackMap stack:
            iload 4 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(I)I
            istore 7
        15: .line 776
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 5 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        16: .line 777
            aload 0 /* this */
            iload 4 /* n */
            ifle 17
            iconst_1
            goto 18
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int top int
      StackMap stack: sun.nio.ch.FileChannelImpl
        17: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int top int
      StackMap stack: sun.nio.ch.FileChannelImpl int
        18: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        19: .line 778
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 20
            iload 4 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 20
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        20: .line 774
      StackMap locals:
      StackMap stack:
            iload 7
            ireturn
        21: .line 775
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int
      StackMap stack: java.lang.Throwable
            astore 6
        22: .line 776
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 5 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        23: .line 777
            aload 0 /* this */
            iload 4 /* n */
            ifle 24
            iconst_1
            goto 25
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl
        24: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl int
        25: invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        26: .line 778
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 27
            iload 4 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 27
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        27: .line 779
      StackMap locals:
      StackMap stack:
            aload 6
            athrow
        end local 5 // int ti
        end local 4 // int n
        end local 2 // long position
        end local 1 // java.nio.ByteBuffer src
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   28     0      this  Lsun/nio/ch/FileChannelImpl;
            0   28     1       src  Ljava/nio/ByteBuffer;
            0   28     2  position  J
            2   28     4         n  I
            3   28     5        ti  I
      Exception table:
        from    to  target  type
           3     6      21  any
          12    15      21  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      src       
      position  

  private static void unmap(java.nio.MappedByteBuffer);
    descriptor: (Ljava/nio/MappedByteBuffer;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=1, locals=2, args_size=1
        start local 0 // java.nio.MappedByteBuffer bb
         0: .line 841
            aload 0 /* bb */
            checkcast sun.nio.ch.DirectBuffer
            invokeinterface sun.nio.ch.DirectBuffer.cleaner:()Lsun/misc/Cleaner;
            astore 1 /* cl */
        start local 1 // sun.misc.Cleaner cl
         1: .line 842
            aload 1 /* cl */
            ifnull 3
         2: .line 843
            aload 1 /* cl */
            invokevirtual sun.misc.Cleaner.clean:()V
         3: .line 844
      StackMap locals: sun.misc.Cleaner
      StackMap stack:
            return
        end local 1 // sun.misc.Cleaner cl
        end local 0 // java.nio.MappedByteBuffer bb
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0    bb  Ljava/nio/MappedByteBuffer;
            1    4     1    cl  Lsun/misc/Cleaner;
    MethodParameters:
      Name  Flags
      bb    

  public java.nio.MappedByteBuffer map(java.nio.channels.FileChannel$MapMode, long, long);
    descriptor: (Ljava/nio/channels/FileChannel$MapMode;JJ)Ljava/nio/MappedByteBuffer;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=21, args_size=4
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // java.nio.channels.FileChannel$MapMode mode
        start local 2 // long position
        start local 4 // long size
         0: .line 853
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 854
            aload 1 /* mode */
            ifnonnull 3
         2: .line 855
            new java.lang.NullPointerException
            dup
            ldc "Mode is null"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 856
      StackMap locals:
      StackMap stack:
            lload 2 /* position */
            lconst_0
            lcmp
            ifge 5
         4: .line 857
            new java.lang.IllegalArgumentException
            dup
            ldc "Negative position"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 858
      StackMap locals:
      StackMap stack:
            lload 4 /* size */
            lconst_0
            lcmp
            ifge 7
         6: .line 859
            new java.lang.IllegalArgumentException
            dup
            ldc "Negative size"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         7: .line 860
      StackMap locals:
      StackMap stack:
            lload 2 /* position */
            lload 4 /* size */
            ladd
            lconst_0
            lcmp
            ifge 9
         8: .line 861
            new java.lang.IllegalArgumentException
            dup
            ldc "Position + size overflow"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         9: .line 862
      StackMap locals:
      StackMap stack:
            lload 4 /* size */
            ldc 2147483647
            lcmp
            ifle 11
        10: .line 863
            new java.lang.IllegalArgumentException
            dup
            ldc "Size exceeds Integer.MAX_VALUE"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        11: .line 865
      StackMap locals:
      StackMap stack:
            iconst_m1
            istore 6 /* imode */
        start local 6 // int imode
        12: .line 866
            aload 1 /* mode */
            getstatic java.nio.channels.FileChannel$MapMode.READ_ONLY:Ljava/nio/channels/FileChannel$MapMode;
            if_acmpne 14
        13: .line 867
            iconst_0
            istore 6 /* imode */
            goto 18
        14: .line 868
      StackMap locals: int
      StackMap stack:
            aload 1 /* mode */
            getstatic java.nio.channels.FileChannel$MapMode.READ_WRITE:Ljava/nio/channels/FileChannel$MapMode;
            if_acmpne 16
        15: .line 869
            iconst_1
            istore 6 /* imode */
            goto 18
        16: .line 870
      StackMap locals:
      StackMap stack:
            aload 1 /* mode */
            getstatic java.nio.channels.FileChannel$MapMode.PRIVATE:Ljava/nio/channels/FileChannel$MapMode;
            if_acmpne 18
        17: .line 871
            iconst_2
            istore 6 /* imode */
        18: .line 872
      StackMap locals:
      StackMap stack:
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 19
            iload 6 /* imode */
            ifge 19
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        19: .line 873
      StackMap locals:
      StackMap stack:
            aload 1 /* mode */
            getstatic java.nio.channels.FileChannel$MapMode.READ_ONLY:Ljava/nio/channels/FileChannel$MapMode;
            if_acmpeq 21
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 21
        20: .line 874
            new java.nio.channels.NonWritableChannelException
            dup
            invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
            athrow
        21: .line 875
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.readable:Z
            ifne 23
        22: .line 876
            new java.nio.channels.NonReadableChannelException
            dup
            invokespecial java.nio.channels.NonReadableChannelException.<init>:()V
            athrow
        23: .line 878
      StackMap locals:
      StackMap stack:
            ldc -1
            lstore 7 /* addr */
        start local 7 // long addr
        24: .line 879
            iconst_m1
            istore 9 /* ti */
        start local 9 // int ti
        25: .line 881
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.begin:()V
        26: .line 882
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 9 /* ti */
        27: .line 883
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 31
        28: .line 969
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 9 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        29: .line 970
            aload 0 /* this */
            lload 7 /* addr */
            invokestatic sun.nio.ch.IOStatus.checkAll:(J)Z
            invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        30: .line 884
            aconst_null
            areturn
        31: .line 888
      StackMap locals: long int
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 13
            monitorenter
        32: .line 891
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.channels.FileChannel$MapMode long long int long int top top top java.lang.Object
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            invokevirtual sun.nio.ch.FileDispatcher.size:(Ljava/io/FileDescriptor;)J
            lstore 14 /* filesize */
        start local 14 // long filesize
        33: .line 892
            lload 14 /* filesize */
            ldc -3
            lcmp
            ifne 34
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 32
        34: .line 893
      StackMap locals: long
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 39
        35: .line 894
            aload 13
            monitorexit
        36: .line 969
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 9 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        37: .line 970
            aload 0 /* this */
            lload 7 /* addr */
            invokestatic sun.nio.ch.IOStatus.checkAll:(J)Z
            invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        38: .line 894
            aconst_null
            areturn
        39: .line 896
      StackMap locals:
      StackMap stack:
            lload 14 /* filesize */
            lload 2 /* position */
            lload 4 /* size */
            ladd
            lcmp
            ifge 49
        40: .line 897
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 42
        41: .line 898
            new java.io.IOException
            dup
            ldc "Channel not open for writing - cannot extend file to required size"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        42: .line 903
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            lload 2 /* position */
            lload 4 /* size */
            ladd
            invokevirtual sun.nio.ch.FileDispatcher.truncate:(Ljava/io/FileDescriptor;J)I
            istore 16 /* rv */
        start local 16 // int rv
        43: .line 904
            iload 16 /* rv */
            bipush -3
            if_icmpne 44
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 42
        44: .line 905
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 49
        45: .line 906
            aload 13
            monitorexit
        46: .line 969
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 9 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        47: .line 970
            aload 0 /* this */
            lload 7 /* addr */
            invokestatic sun.nio.ch.IOStatus.checkAll:(J)Z
            invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        48: .line 906
            aconst_null
            areturn
        end local 16 // int rv
        49: .line 909
      StackMap locals:
      StackMap stack:
            lload 4 /* size */
            lconst_0
            lcmp
            ifne 61
        50: .line 910
            lconst_0
            lstore 7 /* addr */
        51: .line 912
            new java.io.FileDescriptor
            dup
            invokespecial java.io.FileDescriptor.<init>:()V
            astore 16 /* dummy */
        start local 16 // java.io.FileDescriptor dummy
        52: .line 913
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifeq 53
            iload 6 /* imode */
            ifne 57
        53: .line 914
      StackMap locals: java.io.FileDescriptor
      StackMap stack:
            iconst_0
            lconst_0
            aload 16 /* dummy */
            aconst_null
            invokestatic sun.nio.ch.Util.newMappedByteBufferR:(IJLjava/io/FileDescriptor;Ljava/lang/Runnable;)Ljava/nio/MappedByteBuffer;
            astore 20
            aload 13
            monitorexit
        54: .line 969
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 9 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        55: .line 970
            aload 0 /* this */
            lload 7 /* addr */
            invokestatic sun.nio.ch.IOStatus.checkAll:(J)Z
            invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        56: .line 914
            aload 20
            areturn
        57: .line 916
      StackMap locals:
      StackMap stack:
            iconst_0
            lconst_0
            aload 16 /* dummy */
            aconst_null
            invokestatic sun.nio.ch.Util.newMappedByteBuffer:(IJLjava/io/FileDescriptor;Ljava/lang/Runnable;)Ljava/nio/MappedByteBuffer;
            astore 20
            aload 13
            monitorexit
        58: .line 969
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 9 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        59: .line 970
            aload 0 /* this */
            lload 7 /* addr */
            invokestatic sun.nio.ch.IOStatus.checkAll:(J)Z
            invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        60: .line 916
            aload 20
            areturn
        end local 16 // java.io.FileDescriptor dummy
        61: .line 919
      StackMap locals:
      StackMap stack:
            lload 2 /* position */
            getstatic sun.nio.ch.FileChannelImpl.allocationGranularity:J
            lrem
            l2i
            istore 12 /* pagePosition */
        start local 12 // int pagePosition
        62: .line 920
            lload 2 /* position */
            iload 12 /* pagePosition */
            i2l
            lsub
            lstore 16 /* mapPosition */
        start local 16 // long mapPosition
        63: .line 921
            lload 4 /* size */
            iload 12 /* pagePosition */
            i2l
            ladd
            lstore 10 /* mapSize */
        start local 10 // long mapSize
        64: .line 924
            aload 0 /* this */
            iload 6 /* imode */
            lload 16 /* mapPosition */
            lload 10 /* mapSize */
            invokevirtual sun.nio.ch.FileChannelImpl.map0:(IJJ)J
            lstore 7 /* addr */
        65: .line 925
            goto 76
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.channels.FileChannel$MapMode long long int long int long int java.lang.Object long long
      StackMap stack: java.lang.OutOfMemoryError
        66: pop
        67: .line 928
            invokestatic java.lang.System.gc:()V
        68: .line 930
            ldc 100
            invokestatic java.lang.Thread.sleep:(J)V
        69: .line 931
            goto 72
      StackMap locals:
      StackMap stack: java.lang.InterruptedException
        70: pop
        71: .line 932
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            invokevirtual java.lang.Thread.interrupt:()V
        72: .line 935
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 6 /* imode */
            lload 16 /* mapPosition */
            lload 10 /* mapSize */
            invokevirtual sun.nio.ch.FileChannelImpl.map0:(IJJ)J
            lstore 7 /* addr */
        73: .line 936
            goto 76
      StackMap locals:
      StackMap stack: java.lang.OutOfMemoryError
        74: astore 18 /* y */
        start local 18 // java.lang.OutOfMemoryError y
        75: .line 938
            new java.io.IOException
            dup
            ldc "Map failed"
            aload 18 /* y */
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 18 // java.lang.OutOfMemoryError y
        end local 16 // long mapPosition
        end local 14 // long filesize
        76: .line 888
      StackMap locals:
      StackMap stack:
            aload 13
            monitorexit
        77: goto 80
        end local 12 // int pagePosition
        end local 10 // long mapSize
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.channels.FileChannel$MapMode long long int long int top top top java.lang.Object
      StackMap stack: java.lang.Throwable
        78: aload 13
            monitorexit
        79: athrow
        start local 10 // long mapSize
        start local 12 // int pagePosition
        80: .line 947
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.channels.FileChannel$MapMode long long int long int long int
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            invokevirtual sun.nio.ch.FileDispatcher.duplicateForMapping:(Ljava/io/FileDescriptor;)Ljava/io/FileDescriptor;
            astore 13 /* mfd */
        start local 13 // java.io.FileDescriptor mfd
        81: .line 948
            goto 85
        end local 13 // java.io.FileDescriptor mfd
      StackMap locals:
      StackMap stack: java.io.IOException
        82: astore 14 /* ioe */
        start local 14 // java.io.IOException ioe
        83: .line 949
            lload 7 /* addr */
            lload 10 /* mapSize */
            invokestatic sun.nio.ch.FileChannelImpl.unmap0:(JJ)I
            pop
        84: .line 950
            aload 14 /* ioe */
            athrow
        end local 14 // java.io.IOException ioe
        start local 13 // java.io.FileDescriptor mfd
        85: .line 953
      StackMap locals: java.io.FileDescriptor
      StackMap stack:
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 86
            lload 7 /* addr */
            invokestatic sun.nio.ch.IOStatus.checkAll:(J)Z
            ifne 86
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        86: .line 954
      StackMap locals:
      StackMap stack:
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 87
            lload 7 /* addr */
            getstatic sun.nio.ch.FileChannelImpl.allocationGranularity:J
            lrem
            lconst_0
            lcmp
            ifeq 87
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        87: .line 955
      StackMap locals:
      StackMap stack:
            lload 4 /* size */
            l2i
            istore 14 /* isize */
        start local 14 // int isize
        88: .line 956
            new sun.nio.ch.FileChannelImpl$Unmapper
            dup
            lload 7 /* addr */
            lload 10 /* mapSize */
            iload 14 /* isize */
            aload 13 /* mfd */
            invokespecial sun.nio.ch.FileChannelImpl$Unmapper.<init>:(JJILjava/io/FileDescriptor;)V
            astore 15 /* um */
        start local 15 // sun.nio.ch.FileChannelImpl$Unmapper um
        89: .line 957
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifeq 90
            iload 6 /* imode */
            ifne 98
        90: .line 958
      StackMap locals: int sun.nio.ch.FileChannelImpl$Unmapper
      StackMap stack:
            iload 14 /* isize */
        91: .line 959
            lload 7 /* addr */
            iload 12 /* pagePosition */
            i2l
            ladd
        92: .line 960
            aload 13 /* mfd */
        93: .line 961
            aload 15 /* um */
        94: .line 958
            invokestatic sun.nio.ch.Util.newMappedByteBufferR:(IJLjava/io/FileDescriptor;Ljava/lang/Runnable;)Ljava/nio/MappedByteBuffer;
            astore 20
        95: .line 969
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 9 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        96: .line 970
            aload 0 /* this */
            lload 7 /* addr */
            invokestatic sun.nio.ch.IOStatus.checkAll:(J)Z
            invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        97: .line 958
            aload 20
            areturn
        98: .line 963
      StackMap locals:
      StackMap stack:
            iload 14 /* isize */
        99: .line 964
            lload 7 /* addr */
            iload 12 /* pagePosition */
            i2l
            ladd
       100: .line 965
            aload 13 /* mfd */
       101: .line 966
            aload 15 /* um */
       102: .line 963
            invokestatic sun.nio.ch.Util.newMappedByteBuffer:(IJLjava/io/FileDescriptor;Ljava/lang/Runnable;)Ljava/nio/MappedByteBuffer;
            astore 20
       103: .line 969
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 9 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
       104: .line 970
            aload 0 /* this */
            lload 7 /* addr */
            invokestatic sun.nio.ch.IOStatus.checkAll:(J)Z
            invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
       105: .line 963
            aload 20
            areturn
        end local 15 // sun.nio.ch.FileChannelImpl$Unmapper um
        end local 14 // int isize
        end local 13 // java.io.FileDescriptor mfd
        end local 12 // int pagePosition
        end local 10 // long mapSize
       106: .line 968
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.channels.FileChannel$MapMode long long int long int
      StackMap stack: java.lang.Throwable
            astore 19
       107: .line 969
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 9 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
       108: .line 970
            aload 0 /* this */
            lload 7 /* addr */
            invokestatic sun.nio.ch.IOStatus.checkAll:(J)Z
            invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
       109: .line 971
            aload 19
            athrow
        end local 9 // int ti
        end local 7 // long addr
        end local 6 // int imode
        end local 4 // long size
        end local 2 // long position
        end local 1 // java.nio.channels.FileChannel$MapMode mode
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0  110     0          this  Lsun/nio/ch/FileChannelImpl;
            0  110     1          mode  Ljava/nio/channels/FileChannel$MapMode;
            0  110     2      position  J
            0  110     4          size  J
           12  110     6         imode  I
           24  110     7          addr  J
           25  110     9            ti  I
           64   78    10       mapSize  J
           80  106    10       mapSize  J
           62   78    12  pagePosition  I
           80  106    12  pagePosition  I
           33   76    14      filesize  J
           43   49    16            rv  I
           52   61    16         dummy  Ljava/io/FileDescriptor;
           63   76    16   mapPosition  J
           75   76    18             y  Ljava/lang/OutOfMemoryError;
           81   82    13           mfd  Ljava/io/FileDescriptor;
           85  106    13           mfd  Ljava/io/FileDescriptor;
           83   85    14           ioe  Ljava/io/IOException;
           88  106    14         isize  I
           89  106    15            um  Lsun/nio/ch/FileChannelImpl$Unmapper;
      Exception table:
        from    to  target  type
          64    65      66  Class java.lang.OutOfMemoryError
          68    69      70  Class java.lang.InterruptedException
          72    73      74  Class java.lang.OutOfMemoryError
          32    36      78  any
          39    46      78  any
          49    54      78  any
          57    58      78  any
          61    77      78  any
          78    79      78  any
          80    81      82  Class java.io.IOException
          25    28     106  any
          31    36     106  any
          39    46     106  any
          49    54     106  any
          57    58     106  any
          61    95     106  any
          98   103     106  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      mode      
      position  
      size      

  public static sun.misc.JavaNioAccess$BufferPool getMappedBufferPool();
    descriptor: ()Lsun/misc/JavaNioAccess$BufferPool;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 979
            new sun.nio.ch.FileChannelImpl$1
            dup
            invokespecial sun.nio.ch.FileChannelImpl$1.<init>:()V
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private static boolean isSharedFileLockTable();
    descriptor: ()Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=0
         0: .line 1017
            getstatic sun.nio.ch.FileChannelImpl.propertyChecked:Z
            ifne 15
         1: .line 1018
            ldc Lsun/nio/ch/FileChannelImpl;
            dup
            astore 0
            monitorenter
         2: .line 1019
            getstatic sun.nio.ch.FileChannelImpl.propertyChecked:Z
            ifne 11
         3: .line 1021
            new sun.security.action.GetPropertyAction
            dup
         4: .line 1022
            ldc "sun.nio.ch.disableSystemWideOverlappingFileLockCheck"
         5: .line 1021
            invokespecial sun.security.action.GetPropertyAction.<init>:(Ljava/lang/String;)V
         6: .line 1020
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 1 /* value */
        start local 1 // java.lang.String value
         7: .line 1023
            aload 1 /* value */
            ifnull 8
            aload 1 /* value */
            ldc "false"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 8
            iconst_0
            goto 9
      StackMap locals: java.lang.Class java.lang.String
      StackMap stack:
         8: iconst_1
      StackMap locals:
      StackMap stack: int
         9: putstatic sun.nio.ch.FileChannelImpl.isSharedFileLockTable:Z
        10: .line 1024
            iconst_1
            putstatic sun.nio.ch.FileChannelImpl.propertyChecked:Z
        end local 1 // java.lang.String value
        11: .line 1018
      StackMap locals:
      StackMap stack:
            aload 0
            monitorexit
        12: goto 15
      StackMap locals:
      StackMap stack: java.lang.Throwable
        13: aload 0
            monitorexit
        14: athrow
        15: .line 1028
      StackMap locals:
      StackMap stack:
            getstatic sun.nio.ch.FileChannelImpl.isSharedFileLockTable:Z
            ireturn
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            7   11     1  value  Ljava/lang/String;
      Exception table:
        from    to  target  type
           2    12      13  any
          13    14      13  any

  private sun.nio.ch.FileLockTable fileLockTable();
    descriptor: ()Lsun/nio/ch/FileLockTable;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // sun.nio.ch.FileChannelImpl this
         0: .line 1032
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fileLockTable:Lsun/nio/ch/FileLockTable;
            ifnonnull 18
         1: .line 1033
            aload 0 /* this */
            dup
            astore 1
            monitorenter
         2: .line 1034
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fileLockTable:Lsun/nio/ch/FileLockTable;
            ifnonnull 14
         3: .line 1035
            invokestatic sun.nio.ch.FileChannelImpl.isSharedFileLockTable:()Z
            ifeq 13
         4: .line 1036
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 2 /* ti */
        start local 2 // int ti
         5: .line 1038
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         6: .line 1039
            aload 0 /* this */
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            invokestatic sun.nio.ch.FileLockTable.newSharedFileLockTable:(Ljava/nio/channels/Channel;Ljava/io/FileDescriptor;)Lsun/nio/ch/FileLockTable;
            putfield sun.nio.ch.FileChannelImpl.fileLockTable:Lsun/nio/ch/FileLockTable;
         7: .line 1040
            goto 11
      StackMap locals: sun.nio.ch.FileChannelImpl sun.nio.ch.FileChannelImpl int
      StackMap stack: java.lang.Throwable
         8: astore 3
         9: .line 1041
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 2 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        10: .line 1042
            aload 3
            athrow
        11: .line 1041
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 2 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        end local 2 // int ti
        12: .line 1043
            goto 14
        13: .line 1044
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            new sun.nio.ch.FileChannelImpl$SimpleFileLockTable
            dup
            invokespecial sun.nio.ch.FileChannelImpl$SimpleFileLockTable.<init>:()V
            putfield sun.nio.ch.FileChannelImpl.fileLockTable:Lsun/nio/ch/FileLockTable;
        14: .line 1033
      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 1049
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fileLockTable:Lsun/nio/ch/FileLockTable;
            areturn
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   19     0  this  Lsun/nio/ch/FileChannelImpl;
            5   12     2    ti  I
      Exception table:
        from    to  target  type
           5     8       8  any
           2    15      16  any
          16    17      16  any
    Exceptions:
      throws java.io.IOException

  public java.nio.channels.FileLock lock(long, long, boolean);
    descriptor: (JJZ)Ljava/nio/channels/FileLock;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=13, args_size=4
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // long position
        start local 3 // long size
        start local 5 // boolean shared
         0: .line 1055
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 1056
            iload 5 /* shared */
            ifeq 3
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.readable:Z
            ifne 3
         2: .line 1057
            new java.nio.channels.NonReadableChannelException
            dup
            invokespecial java.nio.channels.NonReadableChannelException.<init>:()V
            athrow
         3: .line 1058
      StackMap locals:
      StackMap stack:
            iload 5 /* shared */
            ifne 5
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 5
         4: .line 1059
            new java.nio.channels.NonWritableChannelException
            dup
            invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
            athrow
         5: .line 1060
      StackMap locals:
      StackMap stack:
            new sun.nio.ch.FileLockImpl
            dup
            aload 0 /* this */
            lload 1 /* position */
            lload 3 /* size */
            iload 5 /* shared */
            invokespecial sun.nio.ch.FileLockImpl.<init>:(Ljava/nio/channels/FileChannel;JJZ)V
            astore 6 /* fli */
        start local 6 // sun.nio.ch.FileLockImpl fli
         6: .line 1061
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.fileLockTable:()Lsun/nio/ch/FileLockTable;
            astore 7 /* flt */
        start local 7 // sun.nio.ch.FileLockTable flt
         7: .line 1062
            aload 7 /* flt */
            aload 6 /* fli */
            invokevirtual sun.nio.ch.FileLockTable.add:(Ljava/nio/channels/FileLock;)V
         8: .line 1063
            iconst_0
            istore 8 /* completed */
        start local 8 // boolean completed
         9: .line 1064
            iconst_m1
            istore 9 /* ti */
        start local 9 // int ti
        10: .line 1066
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.begin:()V
        11: .line 1067
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 9 /* ti */
        12: .line 1068
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 21
        13: .line 1085
            iload 8 /* completed */
            ifne 15
        14: .line 1086
            aload 7 /* flt */
            aload 6 /* fli */
            invokevirtual sun.nio.ch.FileLockTable.remove:(Ljava/nio/channels/FileLock;)V
        15: .line 1087
      StackMap locals: sun.nio.ch.FileChannelImpl long long int sun.nio.ch.FileLockImpl sun.nio.ch.FileLockTable int int
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 9 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        16: .line 1089
            aload 0 /* this */
            iload 8 /* completed */
            invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        17: .line 1090
            goto 20
      StackMap locals:
      StackMap stack: java.nio.channels.ClosedByInterruptException
        18: pop
        19: .line 1091
            new java.nio.channels.FileLockInterruptionException
            dup
            invokespecial java.nio.channels.FileLockInterruptionException.<init>:()V
            athrow
        20: .line 1069
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        21: .line 1072
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            iconst_1
            lload 1 /* position */
            lload 3 /* size */
            iload 5 /* shared */
            invokevirtual sun.nio.ch.FileDispatcher.lock:(Ljava/io/FileDescriptor;ZJJZ)I
            istore 10 /* n */
        start local 10 // int n
        22: .line 1073
            iload 10 /* n */
            iconst_2
            if_icmpne 23
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 21
        23: .line 1074
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifeq 42
        24: .line 1075
            iload 10 /* n */
            iconst_1
            if_icmpne 31
        25: .line 1076
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 26
            iload 5 /* shared */
            ifne 26
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        26: .line 1077
      StackMap locals:
      StackMap stack:
            new sun.nio.ch.FileLockImpl
            dup
            aload 0 /* this */
            lload 1 /* position */
            lload 3 /* size */
        27: .line 1078
            iconst_0
        28: .line 1077
            invokespecial sun.nio.ch.FileLockImpl.<init>:(Ljava/nio/channels/FileChannel;JJZ)V
            astore 11 /* fli2 */
        start local 11 // sun.nio.ch.FileLockImpl fli2
        29: .line 1079
            aload 7 /* flt */
            aload 6 /* fli */
            aload 11 /* fli2 */
            invokevirtual sun.nio.ch.FileLockTable.replace:(Ljava/nio/channels/FileLock;Ljava/nio/channels/FileLock;)V
        30: .line 1080
            aload 11 /* fli2 */
            astore 6 /* fli */
        end local 11 // sun.nio.ch.FileLockImpl fli2
        31: .line 1082
      StackMap locals:
      StackMap stack:
            iconst_1
            istore 8 /* completed */
        end local 10 // int n
        32: .line 1084
            goto 42
      StackMap locals: sun.nio.ch.FileChannelImpl long long int sun.nio.ch.FileLockImpl sun.nio.ch.FileLockTable int int
      StackMap stack: java.lang.Throwable
        33: astore 12
        34: .line 1085
            iload 8 /* completed */
            ifne 36
        35: .line 1086
            aload 7 /* flt */
            aload 6 /* fli */
            invokevirtual sun.nio.ch.FileLockTable.remove:(Ljava/nio/channels/FileLock;)V
        36: .line 1087
      StackMap locals: sun.nio.ch.FileChannelImpl long long int sun.nio.ch.FileLockImpl sun.nio.ch.FileLockTable int int top top java.lang.Throwable
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 9 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        37: .line 1089
            aload 0 /* this */
            iload 8 /* completed */
            invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        38: .line 1090
            goto 41
      StackMap locals:
      StackMap stack: java.nio.channels.ClosedByInterruptException
        39: pop
        40: .line 1091
            new java.nio.channels.FileLockInterruptionException
            dup
            invokespecial java.nio.channels.FileLockInterruptionException.<init>:()V
            athrow
        41: .line 1093
      StackMap locals:
      StackMap stack:
            aload 12
            athrow
        42: .line 1085
      StackMap locals: sun.nio.ch.FileChannelImpl long long int sun.nio.ch.FileLockImpl sun.nio.ch.FileLockTable int int
      StackMap stack:
            iload 8 /* completed */
            ifne 44
        43: .line 1086
            aload 7 /* flt */
            aload 6 /* fli */
            invokevirtual sun.nio.ch.FileLockTable.remove:(Ljava/nio/channels/FileLock;)V
        44: .line 1087
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 9 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        45: .line 1089
            aload 0 /* this */
            iload 8 /* completed */
            invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
        46: .line 1090
            goto 49
      StackMap locals:
      StackMap stack: java.nio.channels.ClosedByInterruptException
        47: pop
        48: .line 1091
            new java.nio.channels.FileLockInterruptionException
            dup
            invokespecial java.nio.channels.FileLockInterruptionException.<init>:()V
            athrow
        49: .line 1094
      StackMap locals:
      StackMap stack:
            aload 6 /* fli */
            areturn
        end local 9 // int ti
        end local 8 // boolean completed
        end local 7 // sun.nio.ch.FileLockTable flt
        end local 6 // sun.nio.ch.FileLockImpl fli
        end local 5 // boolean shared
        end local 3 // long size
        end local 1 // long position
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   50     0       this  Lsun/nio/ch/FileChannelImpl;
            0   50     1   position  J
            0   50     3       size  J
            0   50     5     shared  Z
            6   50     6        fli  Lsun/nio/ch/FileLockImpl;
            7   50     7        flt  Lsun/nio/ch/FileLockTable;
            9   50     8  completed  Z
           10   50     9         ti  I
           22   32    10          n  I
           29   31    11       fli2  Lsun/nio/ch/FileLockImpl;
      Exception table:
        from    to  target  type
          16    17      18  Class java.nio.channels.ClosedByInterruptException
          10    13      33  any
          21    33      33  any
          37    38      39  Class java.nio.channels.ClosedByInterruptException
          45    46      47  Class java.nio.channels.ClosedByInterruptException
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      position  
      size      
      shared    

  public java.nio.channels.FileLock tryLock(long, long, boolean);
    descriptor: (JJZ)Ljava/nio/channels/FileLock;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=13, args_size=4
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // long position
        start local 3 // long size
        start local 5 // boolean shared
         0: .line 1100
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 1101
            iload 5 /* shared */
            ifeq 3
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.readable:Z
            ifne 3
         2: .line 1102
            new java.nio.channels.NonReadableChannelException
            dup
            invokespecial java.nio.channels.NonReadableChannelException.<init>:()V
            athrow
         3: .line 1103
      StackMap locals:
      StackMap stack:
            iload 5 /* shared */
            ifne 5
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 5
         4: .line 1104
            new java.nio.channels.NonWritableChannelException
            dup
            invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
            athrow
         5: .line 1105
      StackMap locals:
      StackMap stack:
            new sun.nio.ch.FileLockImpl
            dup
            aload 0 /* this */
            lload 1 /* position */
            lload 3 /* size */
            iload 5 /* shared */
            invokespecial sun.nio.ch.FileLockImpl.<init>:(Ljava/nio/channels/FileChannel;JJZ)V
            astore 6 /* fli */
        start local 6 // sun.nio.ch.FileLockImpl fli
         6: .line 1106
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.fileLockTable:()Lsun/nio/ch/FileLockTable;
            astore 7 /* flt */
        start local 7 // sun.nio.ch.FileLockTable flt
         7: .line 1107
            aload 7 /* flt */
            aload 6 /* fli */
            invokevirtual sun.nio.ch.FileLockTable.add:(Ljava/nio/channels/FileLock;)V
         8: .line 1110
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 9 /* ti */
        start local 9 // int ti
         9: .line 1113
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
        10: .line 1114
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            iconst_0
            lload 1 /* position */
            lload 3 /* size */
            iload 5 /* shared */
            invokevirtual sun.nio.ch.FileDispatcher.lock:(Ljava/io/FileDescriptor;ZJJZ)I
            istore 8 /* result */
        start local 8 // int result
        11: .line 1115
            goto 15
        end local 8 // int result
      StackMap locals: sun.nio.ch.FileChannelImpl long long int sun.nio.ch.FileLockImpl sun.nio.ch.FileLockTable top int
      StackMap stack: java.io.IOException
        12: astore 10 /* e */
        start local 10 // java.io.IOException e
        13: .line 1116
            aload 7 /* flt */
            aload 6 /* fli */
            invokevirtual sun.nio.ch.FileLockTable.remove:(Ljava/nio/channels/FileLock;)V
        14: .line 1117
            aload 10 /* e */
            athrow
        end local 10 // java.io.IOException e
        start local 8 // int result
        15: .line 1119
      StackMap locals: sun.nio.ch.FileChannelImpl long long int sun.nio.ch.FileLockImpl sun.nio.ch.FileLockTable int int
      StackMap stack:
            iload 8 /* result */
            iconst_m1
            if_icmpne 19
        16: .line 1120
            aload 7 /* flt */
            aload 6 /* fli */
            invokevirtual sun.nio.ch.FileLockTable.remove:(Ljava/nio/channels/FileLock;)V
        17: .line 1132
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 9 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        18: .line 1121
            aconst_null
            areturn
        19: .line 1123
      StackMap locals:
      StackMap stack:
            iload 8 /* result */
            iconst_1
            if_icmpne 28
        20: .line 1124
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 21
            iload 5 /* shared */
            ifne 21
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        21: .line 1125
      StackMap locals:
      StackMap stack:
            new sun.nio.ch.FileLockImpl
            dup
            aload 0 /* this */
            lload 1 /* position */
            lload 3 /* size */
        22: .line 1126
            iconst_0
        23: .line 1125
            invokespecial sun.nio.ch.FileLockImpl.<init>:(Ljava/nio/channels/FileChannel;JJZ)V
            astore 10 /* fli2 */
        start local 10 // sun.nio.ch.FileLockImpl fli2
        24: .line 1127
            aload 7 /* flt */
            aload 6 /* fli */
            aload 10 /* fli2 */
            invokevirtual sun.nio.ch.FileLockTable.replace:(Ljava/nio/channels/FileLock;Ljava/nio/channels/FileLock;)V
        25: .line 1128
            aload 10 /* fli2 */
            astore 12
        26: .line 1132
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 9 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        27: .line 1128
            aload 12
            areturn
        end local 10 // sun.nio.ch.FileLockImpl fli2
        28: .line 1130
      StackMap locals:
      StackMap stack:
            aload 6 /* fli */
            astore 12
        29: .line 1132
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 9 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        30: .line 1130
            aload 12
            areturn
        end local 8 // int result
        31: .line 1131
      StackMap locals: sun.nio.ch.FileChannelImpl long long int sun.nio.ch.FileLockImpl sun.nio.ch.FileLockTable top int
      StackMap stack: java.lang.Throwable
            astore 11
        32: .line 1132
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 9 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        33: .line 1133
            aload 11
            athrow
        end local 9 // int ti
        end local 7 // sun.nio.ch.FileLockTable flt
        end local 6 // sun.nio.ch.FileLockImpl fli
        end local 5 // boolean shared
        end local 3 // long size
        end local 1 // long position
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   34     0      this  Lsun/nio/ch/FileChannelImpl;
            0   34     1  position  J
            0   34     3      size  J
            0   34     5    shared  Z
            6   34     6       fli  Lsun/nio/ch/FileLockImpl;
            7   34     7       flt  Lsun/nio/ch/FileLockTable;
           11   12     8    result  I
           15   31     8    result  I
            9   34     9        ti  I
           13   15    10         e  Ljava/io/IOException;
           24   28    10      fli2  Lsun/nio/ch/FileLockImpl;
      Exception table:
        from    to  target  type
           9    11      12  Class java.io.IOException
           9    17      31  any
          19    26      31  any
          28    29      31  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      position  
      size      
      shared    

  void release(sun.nio.ch.FileLockImpl);
    descriptor: (Lsun/nio/ch/FileLockImpl;)V
    flags: (0x0000) 
    Code:
      stack=6, locals=4, args_size=2
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // sun.nio.ch.FileLockImpl fli
         0: .line 1137
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 2 /* ti */
        start local 2 // int ti
         1: .line 1139
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         2: .line 1140
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            aload 1 /* fli */
            invokevirtual sun.nio.ch.FileLockImpl.position:()J
            aload 1 /* fli */
            invokevirtual sun.nio.ch.FileLockImpl.size:()J
            invokevirtual sun.nio.ch.FileDispatcher.release:(Ljava/io/FileDescriptor;JJ)V
         3: .line 1141
            goto 7
      StackMap locals: sun.nio.ch.FileChannelImpl sun.nio.ch.FileLockImpl int
      StackMap stack: java.lang.Throwable
         4: astore 3
         5: .line 1142
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 2 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
         6: .line 1143
            aload 3
            athrow
         7: .line 1142
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 2 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
         8: .line 1144
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 9
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fileLockTable:Lsun/nio/ch/FileLockTable;
            ifnonnull 9
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         9: .line 1145
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fileLockTable:Lsun/nio/ch/FileLockTable;
            aload 1 /* fli */
            invokevirtual sun.nio.ch.FileLockTable.remove:(Ljava/nio/channels/FileLock;)V
        10: .line 1146
            return
        end local 2 // int ti
        end local 1 // sun.nio.ch.FileLockImpl fli
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Lsun/nio/ch/FileChannelImpl;
            0   11     1   fli  Lsun/nio/ch/FileLockImpl;
            1   11     2    ti  I
      Exception table:
        from    to  target  type
           1     4       4  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      fli   

  private native long map0(int, long, long);
    descriptor: (IJJ)J
    flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      prot      
      position  
      length    

  private static native int unmap0(long, long);
    descriptor: (JJ)I
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    MethodParameters:
         Name  Flags
      address  
      length   

  private native long transferTo0(java.io.FileDescriptor, long, long, java.io.FileDescriptor);
    descriptor: (Ljava/io/FileDescriptor;JJLjava/io/FileDescriptor;)J
    flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
    MethodParameters:
          Name  Flags
      src       
      position  
      count     
      dst       

  private static native long initIDs();
    descriptor: ()J
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE

  public java.nio.channels.SeekableByteChannel position(long);
    descriptor: (J)Ljava/nio/channels/SeekableByteChannel;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=2
         0: .line 1
            aload 0
            lload 1
            invokevirtual sun.nio.ch.FileChannelImpl.position:(J)Ljava/nio/channels/FileChannel;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Exceptions:
      throws java.io.IOException

  public java.nio.channels.SeekableByteChannel truncate(long);
    descriptor: (J)Ljava/nio/channels/SeekableByteChannel;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=2
         0: .line 1
            aload 0
            lload 1
            invokevirtual sun.nio.ch.FileChannelImpl.truncate:(J)Ljava/nio/channels/FileChannel;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Exceptions:
      throws java.io.IOException
}
SourceFile: "FileChannelImpl.java"
NestMembers:
  sun.nio.ch.FileChannelImpl$1  sun.nio.ch.FileChannelImpl$SimpleFileLockTable  sun.nio.ch.FileChannelImpl$Unmapper
InnerClasses:
  public MapMode = java.nio.channels.FileChannel$MapMode of java.nio.channels.FileChannel
  public abstract BufferPool = sun.misc.JavaNioAccess$BufferPool of sun.misc.JavaNioAccess
  sun.nio.ch.FileChannelImpl$1
  private SimpleFileLockTable = sun.nio.ch.FileChannelImpl$SimpleFileLockTable of sun.nio.ch.FileChannelImpl
  private Unmapper = sun.nio.ch.FileChannelImpl$Unmapper of sun.nio.ch.FileChannelImpl