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 static final jdk.internal.access.JavaIOFileDescriptorAccess fdAccess;
    descriptor: Ljdk/internal/access/JavaIOFileDescriptorAccess;
    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 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 volatile boolean uninterruptible;
    descriptor: Z
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

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

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

  private final java.lang.ref.Cleaner$Cleanable closer;
    descriptor: Ljava/lang/ref/Cleaner$Cleanable;
    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

  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 52
            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 60
            invokestatic jdk.internal.access.SharedSecrets.getJavaIOFileDescriptorAccess:()Ljdk/internal/access/JavaIOFileDescriptorAccess;
         4: .line 59
            putstatic sun.nio.ch.FileChannelImpl.fdAccess:Ljdk/internal/access/JavaIOFileDescriptorAccess;
         5: .line 473
            iconst_1
            putstatic sun.nio.ch.FileChannelImpl.transferSupported:Z
         6: .line 478
            iconst_1
            putstatic sun.nio.ch.FileChannelImpl.pipeSupported:Z
         7: .line 483
            iconst_1
            putstatic sun.nio.ch.FileChannelImpl.fileSupported:Z
         8: .line 1212
            invokestatic sun.nio.ch.IOUtil.load:()V
         9: .line 1213
            invokestatic sun.nio.ch.FileChannelImpl.initIDs:()J
            putstatic sun.nio.ch.FileChannelImpl.allocationGranularity:J
        10: .line 1214
            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=6, 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 direct
        start local 6 // java.lang.Object parent
         0: .line 114
            aload 0 /* this */
            invokespecial java.nio.channels.FileChannel.<init>:()V
         1: .line 80
            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 83
            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 117
            aload 0 /* this */
            aload 1 /* fd */
            putfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
         4: .line 118
            aload 0 /* this */
            iload 3 /* readable */
            putfield sun.nio.ch.FileChannelImpl.readable:Z
         5: .line 119
            aload 0 /* this */
            iload 4 /* writable */
            putfield sun.nio.ch.FileChannelImpl.writable:Z
         6: .line 120
            aload 0 /* this */
            aload 6 /* parent */
            putfield sun.nio.ch.FileChannelImpl.parent:Ljava/lang/Object;
         7: .line 121
            aload 0 /* this */
            aload 2 /* path */
            putfield sun.nio.ch.FileChannelImpl.path:Ljava/lang/String;
         8: .line 122
            aload 0 /* this */
            iload 5 /* direct */
            putfield sun.nio.ch.FileChannelImpl.direct:Z
         9: .line 123
            aload 0 /* this */
            new sun.nio.ch.FileDispatcherImpl
            dup
            invokespecial sun.nio.ch.FileDispatcherImpl.<init>:()V
            putfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
        10: .line 124
            iload 5 /* direct */
            ifeq 14
        11: .line 125
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 12
            aload 2 /* path */
            ifnonnull 12
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        12: .line 126
      StackMap locals: sun.nio.ch.FileChannelImpl java.io.FileDescriptor java.lang.String int int int java.lang.Object
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 1 /* fd */
            aload 2 /* path */
            invokevirtual sun.nio.ch.FileDispatcher.setDirectIO:(Ljava/io/FileDescriptor;Ljava/lang/String;)I
            putfield sun.nio.ch.FileChannelImpl.alignment:I
        13: .line 127
            goto 15
        14: .line 128
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_m1
            putfield sun.nio.ch.FileChannelImpl.alignment:I
        15: .line 135
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 6 /* parent */
            ifnull 16
            aconst_null
            goto 17
        16: .line 136
      StackMap locals:
      StackMap stack: sun.nio.ch.FileChannelImpl
            invokestatic jdk.internal.ref.CleanerFactory.cleaner:()Ljava/lang/ref/Cleaner;
            aload 0 /* this */
            new sun.nio.ch.FileChannelImpl$Closer
            dup
            aload 1 /* fd */
            invokespecial sun.nio.ch.FileChannelImpl$Closer.<init>:(Ljava/io/FileDescriptor;)V
            invokevirtual java.lang.ref.Cleaner.register:(Ljava/lang/Object;Ljava/lang/Runnable;)Ljava/lang/ref/Cleaner$Cleanable;
        17: .line 135
      StackMap locals: sun.nio.ch.FileChannelImpl java.io.FileDescriptor java.lang.String int int int java.lang.Object
      StackMap stack: sun.nio.ch.FileChannelImpl java.lang.ref.Cleaner$Cleanable
            putfield sun.nio.ch.FileChannelImpl.closer:Ljava/lang/ref/Cleaner$Cleanable;
        18: .line 137
            return
        end local 6 // java.lang.Object parent
        end local 5 // boolean direct
        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   19     0      this  Lsun/nio/ch/FileChannelImpl;
            0   19     1        fd  Ljava/io/FileDescriptor;
            0   19     2      path  Ljava/lang/String;
            0   19     3  readable  Z
            0   19     4  writable  Z
            0   19     5    direct  Z
            0   19     6    parent  Ljava/lang/Object;
    MethodParameters:
          Name  Flags
      fd        
      path      
      readable  
      writable  
      direct    
      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 direct
        start local 5 // java.lang.Object parent
         0: .line 145
            new sun.nio.ch.FileChannelImpl
            dup
            aload 0 /* fd */
            aload 1 /* path */
            iload 2 /* readable */
            iload 3 /* writable */
            iload 4 /* direct */
            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 direct
        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    direct  Z
            0    1     5    parent  Ljava/lang/Object;
    MethodParameters:
          Name  Flags
      fd        
      path      
      readable  
      writable  
      direct    
      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 149
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 2
         1: .line 150
            new java.nio.channels.ClosedChannelException
            dup
            invokespecial java.nio.channels.ClosedChannelException.<init>:()V
            athrow
         2: .line 151
      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

  public void setUninterruptible();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.nio.ch.FileChannelImpl this
         0: .line 154
            aload 0 /* this */
            iconst_1
            putfield sun.nio.ch.FileChannelImpl.uninterruptible:Z
         1: .line 155
            return
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/nio/ch/FileChannelImpl;

  private void beginBlocking();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.nio.ch.FileChannelImpl this
         0: .line 158
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.uninterruptible:Z
            ifne 1
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.begin:()V
         1: .line 159
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/nio/ch/FileChannelImpl;

  private void endBlocking(boolean);
    descriptor: (Z)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // boolean completed
         0: .line 162
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.uninterruptible:Z
            ifne 1
            aload 0 /* this */
            iload 1 /* completed */
            invokevirtual sun.nio.ch.FileChannelImpl.end:(Z)V
         1: .line 163
      StackMap locals:
      StackMap stack:
            return
        end local 1 // boolean completed
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    2     0       this  Lsun/nio/ch/FileChannelImpl;
            0    2     1  completed  Z
    Exceptions:
      throws java.nio.channels.AsynchronousCloseException
    MethodParameters:
           Name  Flags
      completed  

  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 168
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            invokevirtual java.io.FileDescriptor.valid:()Z
            ifne 2
         1: .line 169
            return
         2: .line 172
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fileLockTable:Lsun/nio/ch/FileLockTable;
            ifnull 14
         3: .line 173
            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 13
      StackMap locals: sun.nio.ch.FileChannelImpl top java.util.Iterator
      StackMap stack:
         4: 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
         5: .line 174
            aload 1 /* fl */
            dup
            astore 3
            monitorenter
         6: .line 175
            aload 1 /* fl */
            invokevirtual java.nio.channels.FileLock.isValid:()Z
            ifeq 9
         7: .line 176
            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
         8: .line 177
            aload 1 /* fl */
            checkcast sun.nio.ch.FileLockImpl
            invokevirtual sun.nio.ch.FileLockImpl.invalidate:()V
         9: .line 174
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.channels.FileLock java.util.Iterator java.nio.channels.FileLock
      StackMap stack:
            aload 3
            monitorexit
        10: goto 13
      StackMap locals:
      StackMap stack: java.lang.Throwable
        11: aload 3
            monitorexit
        12: athrow
        end local 1 // java.nio.channels.FileLock fl
        13: .line 173
      StackMap locals: sun.nio.ch.FileChannelImpl top java.util.Iterator
      StackMap stack:
            aload 2
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
        14: .line 184
      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
        15: .line 186
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.parent:Ljava/lang/Object;
            ifnull 18
        16: .line 193
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.parent:Ljava/lang/Object;
            checkcast java.io.Closeable
            invokeinterface java.io.Closeable.close:()V
        17: .line 194
            goto 24
      StackMap locals:
      StackMap stack:
        18: aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.closer:Ljava/lang/ref/Cleaner$Cleanable;
            ifnull 23
        19: .line 198
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.closer:Ljava/lang/ref/Cleaner$Cleanable;
            invokeinterface java.lang.ref.Cleaner$Cleanable.clean:()V
        20: .line 199
            goto 24
      StackMap locals:
      StackMap stack: java.io.UncheckedIOException
        21: astore 1 /* uioe */
        start local 1 // java.io.UncheckedIOException uioe
        22: .line 200
            aload 1 /* uioe */
            invokevirtual java.io.UncheckedIOException.getCause:()Ljava/io/IOException;
            athrow
        end local 1 // java.io.UncheckedIOException uioe
        23: .line 203
      StackMap locals:
      StackMap stack:
            getstatic sun.nio.ch.FileChannelImpl.fdAccess:Ljdk/internal/access/JavaIOFileDescriptorAccess;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            invokeinterface jdk.internal.access.JavaIOFileDescriptorAccess.close:(Ljava/io/FileDescriptor;)V
        24: .line 206
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   25     0  this  Lsun/nio/ch/FileChannelImpl;
            5   13     1    fl  Ljava/nio/channels/FileLock;
           22   23     1  uioe  Ljava/io/UncheckedIOException;
      Exception table:
        from    to  target  type
           6    10      11  any
          11    12      11  any
          19    20      21  Class java.io.UncheckedIOException
    Exceptions:
      throws java.io.IOException

  public int read(java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=7, args_size=2
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // java.nio.ByteBuffer dst
         0: .line 209
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 210
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.readable:Z
            ifne 3
         2: .line 211
            new java.nio.channels.NonReadableChannelException
            dup
            invokespecial java.nio.channels.NonReadableChannelException.<init>:()V
            athrow
         3: .line 212
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         4: .line 213
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.direct:Z
            ifeq 6
         5: .line 214
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.position:()J
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.alignment:I
            invokestatic sun.nio.ch.Util.checkChannelPositionAligned:(JI)V
         6: .line 215
      StackMap locals: java.lang.Object
      StackMap stack:
            iconst_0
            istore 3 /* n */
        start local 3 // int n
         7: .line 216
            iconst_m1
            istore 4 /* ti */
        start local 4 // int ti
         8: .line 218
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.beginBlocking:()V
         9: .line 219
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 4 /* ti */
        10: .line 220
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 18
        11: .line 227
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        12: .line 228
            aload 0 /* this */
            iload 3 /* n */
            ifle 13
            iconst_1
            goto 14
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int
      StackMap stack: sun.nio.ch.FileChannelImpl
        13: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int
      StackMap stack: sun.nio.ch.FileChannelImpl int
        14: invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        15: .line 229
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 16
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 16
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
      StackMap locals:
      StackMap stack:
        16: aload 2
            monitorexit
        17: .line 221
            iconst_0
            ireturn
        18: .line 223
      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.direct:Z
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.alignment:I
            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;JZILsun/nio/ch/NativeDispatcher;)I
            istore 3 /* n */
        19: .line 224
            iload 3 /* n */
            bipush -3
            if_icmpne 20
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 18
        20: .line 225
      StackMap locals:
      StackMap stack:
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(I)I
            istore 6
        21: .line 227
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        22: .line 228
            aload 0 /* this */
            iload 3 /* n */
            ifle 23
            iconst_1
            goto 24
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int top int
      StackMap stack: sun.nio.ch.FileChannelImpl
        23: 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
        24: invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        25: .line 229
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 26
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 26
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        26: .line 225
      StackMap locals:
      StackMap stack:
            aload 2
            monitorexit
        27: iload 6
            ireturn
        28: .line 226
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int
      StackMap stack: java.lang.Throwable
            astore 5
        29: .line 227
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        30: .line 228
            aload 0 /* this */
            iload 3 /* n */
            ifle 31
            iconst_1
            goto 32
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl
        31: 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
        32: invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        33: .line 229
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 34
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 34
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        34: .line 230
      StackMap locals:
      StackMap stack:
            aload 5
            athrow
        end local 4 // int ti
        end local 3 // int n
        35: .line 212
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 2
            monitorexit
        36: athrow
        end local 1 // java.nio.ByteBuffer dst
        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   dst  Ljava/nio/ByteBuffer;
            7   35     3     n  I
            8   35     4    ti  I
      Exception table:
        from    to  target  type
           8    11      28  any
          18    21      28  any
           4    17      35  any
          18    27      35  any
          28    36      35  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=7, 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 237
            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 238
      StackMap locals:
      StackMap stack:
            new java.lang.IndexOutOfBoundsException
            dup
            invokespecial java.lang.IndexOutOfBoundsException.<init>:()V
            athrow
         2: .line 239
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         3: .line 240
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.readable:Z
            ifne 5
         4: .line 241
            new java.nio.channels.NonReadableChannelException
            dup
            invokespecial java.nio.channels.NonReadableChannelException.<init>:()V
            athrow
         5: .line 242
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 4
            monitorenter
         6: .line 243
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.direct:Z
            ifeq 8
         7: .line 244
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.position:()J
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.alignment:I
            invokestatic sun.nio.ch.Util.checkChannelPositionAligned:(JI)V
         8: .line 245
      StackMap locals: java.lang.Object
      StackMap stack:
            lconst_0
            lstore 5 /* n */
        start local 5 // long n
         9: .line 246
            iconst_m1
            istore 7 /* ti */
        start local 7 // int ti
        10: .line 248
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.beginBlocking:()V
        11: .line 249
            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 250
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 20
        13: .line 258
            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 259
            aload 0 /* this */
            lload 5 /* n */
            lconst_0
            lcmp
            ifle 15
            iconst_1
            goto 16
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int
      StackMap stack: sun.nio.ch.FileChannelImpl
        15: 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
        16: invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        17: .line 260
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 18
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 18
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
      StackMap locals:
      StackMap stack:
        18: aload 4
            monitorexit
        19: .line 251
            lconst_0
            lreturn
        20: .line 253
      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 */
        21: .line 254
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.direct:Z
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.alignment:I
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
        22: .line 253
            invokestatic sun.nio.ch.IOUtil.read:(Ljava/io/FileDescriptor;[Ljava/nio/ByteBuffer;IIZILsun/nio/ch/NativeDispatcher;)J
            lstore 5 /* n */
        23: .line 255
            lload 5 /* n */
            ldc -3
            lcmp
            ifne 24
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 20
        24: .line 256
      StackMap locals:
      StackMap stack:
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(J)J
            lstore 9
        25: .line 258
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 7 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        26: .line 259
            aload 0 /* this */
            lload 5 /* n */
            lconst_0
            lcmp
            ifle 27
            iconst_1
            goto 28
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int top long
      StackMap stack: sun.nio.ch.FileChannelImpl
        27: 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
        28: invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        29: .line 260
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 30
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 30
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        30: .line 256
      StackMap locals:
      StackMap stack:
            aload 4
            monitorexit
        31: lload 9
            lreturn
        32: .line 257
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int
      StackMap stack: java.lang.Throwable
            astore 8
        33: .line 258
            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 259
            aload 0 /* this */
            lload 5 /* n */
            lconst_0
            lcmp
            ifle 35
            iconst_1
            goto 36
      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
        35: 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
        36: invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        37: .line 260
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 38
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 38
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        38: .line 261
      StackMap locals:
      StackMap stack:
            aload 8
            athrow
        end local 7 // int ti
        end local 5 // long n
        39: .line 242
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 4
            monitorexit
        40: 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   41     0    this  Lsun/nio/ch/FileChannelImpl;
            0   41     1    dsts  [Ljava/nio/ByteBuffer;
            0   41     2  offset  I
            0   41     3  length  I
            9   39     5       n  J
           10   39     7      ti  I
      Exception table:
        from    to  target  type
          10    13      32  any
          20    25      32  any
           6    19      39  any
          20    31      39  any
          32    40      39  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=7, locals=7, args_size=2
        start local 0 // sun.nio.ch.FileChannelImpl this
        start local 1 // java.nio.ByteBuffer src
         0: .line 266
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 267
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 3
         2: .line 268
            new java.nio.channels.NonWritableChannelException
            dup
            invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
            athrow
         3: .line 269
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         4: .line 270
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.direct:Z
            ifeq 6
         5: .line 271
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.position:()J
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.alignment:I
            invokestatic sun.nio.ch.Util.checkChannelPositionAligned:(JI)V
         6: .line 272
      StackMap locals: java.lang.Object
      StackMap stack:
            iconst_0
            istore 3 /* n */
        start local 3 // int n
         7: .line 273
            iconst_m1
            istore 4 /* ti */
        start local 4 // int ti
         8: .line 275
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.beginBlocking:()V
         9: .line 276
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            invokevirtual sun.nio.ch.NativeThreadSet.add:()I
            istore 4 /* ti */
        10: .line 277
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 18
        11: .line 284
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        12: .line 285
            aload 0 /* this */
            iload 3 /* n */
            ifle 13
            iconst_1
            goto 14
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int
      StackMap stack: sun.nio.ch.FileChannelImpl
        13: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int
      StackMap stack: sun.nio.ch.FileChannelImpl int
        14: invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        15: .line 286
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 16
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 16
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
      StackMap locals:
      StackMap stack:
        16: aload 2
            monitorexit
        17: .line 278
            iconst_0
            ireturn
        18: .line 280
      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.direct:Z
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.alignment:I
            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;JZILsun/nio/ch/NativeDispatcher;)I
            istore 3 /* n */
        19: .line 281
            iload 3 /* n */
            bipush -3
            if_icmpne 20
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 18
        20: .line 282
      StackMap locals:
      StackMap stack:
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(I)I
            istore 6
        21: .line 284
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        22: .line 285
            aload 0 /* this */
            iload 3 /* n */
            ifle 23
            iconst_1
            goto 24
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int top int
      StackMap stack: sun.nio.ch.FileChannelImpl
        23: 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
        24: invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        25: .line 286
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 26
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 26
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        26: .line 282
      StackMap locals:
      StackMap stack:
            aload 2
            monitorexit
        27: iload 6
            ireturn
        28: .line 283
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int
      StackMap stack: java.lang.Throwable
            astore 5
        29: .line 284
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        30: .line 285
            aload 0 /* this */
            iload 3 /* n */
            ifle 31
            iconst_1
            goto 32
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object int int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl
        31: 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
        32: invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        33: .line 286
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 34
            iload 3 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 34
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        34: .line 287
      StackMap locals:
      StackMap stack:
            aload 5
            athrow
        end local 4 // int ti
        end local 3 // int n
        35: .line 269
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 2
            monitorexit
        36: athrow
        end local 1 // java.nio.ByteBuffer src
        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   src  Ljava/nio/ByteBuffer;
            7   35     3     n  I
            8   35     4    ti  I
      Exception table:
        from    to  target  type
           8    11      28  any
          18    21      28  any
           4    17      35  any
          18    27      35  any
          28    36      35  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=7, 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 294
            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 295
      StackMap locals:
      StackMap stack:
            new java.lang.IndexOutOfBoundsException
            dup
            invokespecial java.lang.IndexOutOfBoundsException.<init>:()V
            athrow
         2: .line 296
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         3: .line 297
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 5
         4: .line 298
            new java.nio.channels.NonWritableChannelException
            dup
            invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
            athrow
         5: .line 299
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 4
            monitorenter
         6: .line 300
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.direct:Z
            ifeq 8
         7: .line 301
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.position:()J
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.alignment:I
            invokestatic sun.nio.ch.Util.checkChannelPositionAligned:(JI)V
         8: .line 302
      StackMap locals: java.lang.Object
      StackMap stack:
            lconst_0
            lstore 5 /* n */
        start local 5 // long n
         9: .line 303
            iconst_m1
            istore 7 /* ti */
        start local 7 // int ti
        10: .line 305
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.beginBlocking:()V
        11: .line 306
            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 307
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 20
        13: .line 315
            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 316
            aload 0 /* this */
            lload 5 /* n */
            lconst_0
            lcmp
            ifle 15
            iconst_1
            goto 16
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int
      StackMap stack: sun.nio.ch.FileChannelImpl
        15: 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
        16: invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        17: .line 317
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 18
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 18
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
      StackMap locals:
      StackMap stack:
        18: aload 4
            monitorexit
        19: .line 308
            lconst_0
            lreturn
        20: .line 310
      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 */
        21: .line 311
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.direct:Z
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.alignment:I
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
        22: .line 310
            invokestatic sun.nio.ch.IOUtil.write:(Ljava/io/FileDescriptor;[Ljava/nio/ByteBuffer;IIZILsun/nio/ch/NativeDispatcher;)J
            lstore 5 /* n */
        23: .line 312
            lload 5 /* n */
            ldc -3
            lcmp
            ifne 24
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 20
        24: .line 313
      StackMap locals:
      StackMap stack:
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(J)J
            lstore 9
        25: .line 315
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 7 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        26: .line 316
            aload 0 /* this */
            lload 5 /* n */
            lconst_0
            lcmp
            ifle 27
            iconst_1
            goto 28
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int top long
      StackMap stack: sun.nio.ch.FileChannelImpl
        27: 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
        28: invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        29: .line 317
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 30
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 30
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        30: .line 313
      StackMap locals:
      StackMap stack:
            aload 4
            monitorexit
        31: lload 9
            lreturn
        32: .line 314
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object long int
      StackMap stack: java.lang.Throwable
            astore 8
        33: .line 315
            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 316
            aload 0 /* this */
            lload 5 /* n */
            lconst_0
            lcmp
            ifle 35
            iconst_1
            goto 36
      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
        35: 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
        36: invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        37: .line 317
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 38
            lload 5 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 38
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        38: .line 318
      StackMap locals:
      StackMap stack:
            aload 8
            athrow
        end local 7 // int ti
        end local 5 // long n
        39: .line 299
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer[] int int java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 4
            monitorexit
        40: 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   41     0    this  Lsun/nio/ch/FileChannelImpl;
            0   41     1    srcs  [Ljava/nio/ByteBuffer;
            0   41     2  offset  I
            0   41     3  length  I
            9   39     5       n  J
           10   39     7      ti  I
      Exception table:
        from    to  target  type
          10    13      32  any
          20    25      32  any
           6    19      39  any
          20    31      39  any
          32    40      39  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=9, args_size=1
        start local 0 // sun.nio.ch.FileChannelImpl this
         0: .line 325
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 326
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         2: .line 327
            ldc -1
            lstore 2 /* p */
        start local 2 // long p
         3: .line 328
            iconst_m1
            istore 4 /* ti */
        start local 4 // int ti
         4: .line 330
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.beginBlocking:()V
         5: .line 331
            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 332
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 14
         7: .line 341
            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 342
            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.endBlocking:(Z)V
        11: .line 343
            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 333
            lconst_0
            lreturn
        14: .line 334
      StackMap locals:
      StackMap stack:
            getstatic sun.nio.ch.FileChannelImpl.fdAccess:Ljdk/internal/access/JavaIOFileDescriptorAccess;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            invokeinterface jdk.internal.access.JavaIOFileDescriptorAccess.getAppend:(Ljava/io/FileDescriptor;)Z
            istore 5 /* append */
        start local 5 // boolean append
        15: .line 337
      StackMap locals: int
      StackMap stack:
            iload 5 /* append */
            ifeq 16
            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 17
      StackMap locals:
      StackMap stack:
        16: 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
        17: lstore 2 /* p */
        18: .line 338
            lload 2 /* p */
            ldc -3
            lcmp
            ifne 19
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 15
        19: .line 339
      StackMap locals:
      StackMap stack:
            lload 2 /* p */
            invokestatic sun.nio.ch.IOStatus.normalize:(J)J
            lstore 7
        20: .line 341
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        21: .line 342
            aload 0 /* this */
            lload 2 /* p */
            ldc -1
            lcmp
            ifle 22
            iconst_1
            goto 23
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int int top long
      StackMap stack: sun.nio.ch.FileChannelImpl
        22: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int int top long
      StackMap stack: sun.nio.ch.FileChannelImpl int
        23: invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        24: .line 343
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 25
            lload 2 /* p */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 25
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        25: .line 339
      StackMap locals:
      StackMap stack:
            aload 1
            monitorexit
        26: lload 7
            lreturn
        end local 5 // boolean append
        27: .line 340
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int
      StackMap stack: java.lang.Throwable
            astore 6
        28: .line 341
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 4 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        29: .line 342
            aload 0 /* this */
            lload 2 /* p */
            ldc -1
            lcmp
            ifle 30
            iconst_1
            goto 31
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int top java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl
        30: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int top java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl int
        31: invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        32: .line 343
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 33
            lload 2 /* p */
            invokestatic sun.nio.ch.IOStatus.check:(J)Z
            ifne 33
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        33: .line 344
      StackMap locals:
      StackMap stack:
            aload 6
            athrow
        end local 4 // int ti
        end local 2 // long p
        34: .line 326
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
        35: athrow
        end local 0 // sun.nio.ch.FileChannelImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   36     0    this  Lsun/nio/ch/FileChannelImpl;
            3   34     2       p  J
            4   34     4      ti  I
           15   27     5  append  Z
      Exception table:
        from    to  target  type
           4     7      27  any
          14    20      27  any
           2    13      34  any
          14    26      34  any
          27    35      34  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 349
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 350
            lload 1 /* newPosition */
            lconst_0
            lcmp
            ifge 3
         2: .line 351
            new java.lang.IllegalArgumentException
            dup
            invokespecial java.lang.IllegalArgumentException.<init>:()V
            athrow
         3: .line 352
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 3
            monitorenter
         4: .line 353
            ldc -1
            lstore 4 /* p */
        start local 4 // long p
         5: .line 354
            iconst_m1
            istore 6 /* ti */
        start local 6 // int ti
         6: .line 356
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.beginBlocking:()V
         7: .line 357
            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 358
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 16
         9: .line 365
            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 366
            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.endBlocking:(Z)V
        13: .line 367
            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 359
            aconst_null
            areturn
        16: .line 361
      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 362
            lload 4 /* p */
            ldc -3
            lcmp
            ifne 18
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 16
        18: .line 363
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            astore 8
        19: .line 365
            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 366
            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.endBlocking:(Z)V
        23: .line 367
            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 363
      StackMap locals:
      StackMap stack:
            aload 3
            monitorexit
        25: aload 8
            areturn
        26: .line 364
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object long int
      StackMap stack: java.lang.Throwable
            astore 7
        27: .line 365
            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 366
            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.endBlocking:(Z)V
        31: .line 367
            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 368
      StackMap locals:
      StackMap stack:
            aload 7
            athrow
        end local 6 // int ti
        end local 4 // long p
        33: .line 352
      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 373
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 374
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         2: .line 375
            ldc -1
            lstore 2 /* s */
        start local 2 // long s
         3: .line 376
            iconst_m1
            istore 4 /* ti */
        start local 4 // int ti
         4: .line 378
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.beginBlocking:()V
         5: .line 379
            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 380
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 14
         7: .line 387
            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 388
            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.endBlocking:(Z)V
        11: .line 389
            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 381
            ldc -1
            lreturn
        14: .line 383
      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 384
            lload 2 /* s */
            ldc -3
            lcmp
            ifne 16
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 14
        16: .line 385
      StackMap locals:
      StackMap stack:
            lload 2 /* s */
            invokestatic sun.nio.ch.IOStatus.normalize:(J)J
            lstore 6
        17: .line 387
            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 388
            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.endBlocking:(Z)V
        21: .line 389
            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 385
      StackMap locals:
      StackMap stack:
            aload 1
            monitorexit
        23: lload 6
            lreturn
        24: .line 386
      StackMap locals: sun.nio.ch.FileChannelImpl java.lang.Object long int
      StackMap stack: java.lang.Throwable
            astore 5
        25: .line 387
            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 388
            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.endBlocking:(Z)V
        29: .line 389
            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 390
      StackMap locals:
      StackMap stack:
            aload 5
            athrow
        end local 4 // int ti
        end local 2 // long s
        31: .line 374
      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 395
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 396
            lload 1 /* newSize */
            lconst_0
            lcmp
            ifge 3
         2: .line 397
            new java.lang.IllegalArgumentException
            dup
            ldc "Negative size"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 398
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 5
         4: .line 399
            new java.nio.channels.NonWritableChannelException
            dup
            invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
            athrow
         5: .line 400
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 3
            monitorenter
         6: .line 401
            iconst_m1
            istore 4 /* rv */
        start local 4 // int rv
         7: .line 402
            ldc -1
            lstore 5 /* p */
        start local 5 // long p
         8: .line 403
            iconst_m1
            istore 7 /* ti */
        start local 7 // int ti
         9: .line 404
            ldc -1
            lstore 8 /* rp */
        start local 8 // long rp
        10: .line 406
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.beginBlocking:()V
        11: .line 407
            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 408
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 20
        13: .line 444
            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 445
            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.endBlocking:(Z)V
        17: .line 446
            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 409
            aconst_null
            areturn
        20: .line 414
      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 415
            lload 10 /* size */
            ldc -3
            lcmp
            ifne 22
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 20
        22: .line 416
      StackMap locals: long
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 30
        23: .line 444
            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 445
            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.endBlocking:(Z)V
        27: .line 446
            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 417
            aconst_null
            areturn
        30: .line 421
      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 422
            lload 5 /* p */
            ldc -3
            lcmp
            ifne 32
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 30
        32: .line 423
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 40
        33: .line 444
            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 445
            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.endBlocking:(Z)V
        37: .line 446
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 38
            iload 4 /* rv */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 38
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
      StackMap locals:
      StackMap stack:
        38: aload 3
            monitorexit
        39: .line 424
            aconst_null
            areturn
        40: .line 425
      StackMap locals:
      StackMap stack:
            getstatic sun.nio.ch.FileChannelImpl.$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 428
      StackMap locals:
      StackMap stack:
            lload 1 /* newSize */
            lload 10 /* size */
            lcmp
            ifge 52
        42: .line 430
      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 431
            iload 4 /* rv */
            bipush -3
            if_icmpne 44
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 42
        44: .line 432
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 52
        45: .line 444
            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 445
            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.endBlocking:(Z)V
        49: .line 446
            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 433
            aconst_null
            areturn
        52: .line 437
      StackMap locals:
      StackMap stack:
            lload 5 /* p */
            lload 1 /* newSize */
            lcmp
            ifle 54
        53: .line 438
            lload 1 /* newSize */
            lstore 5 /* p */
        54: .line 440
      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 441
            lload 8 /* rp */
            ldc -3
            lcmp
            ifne 56
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 54
        56: .line 442
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            astore 13
        57: .line 444
            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 445
            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.endBlocking:(Z)V
        61: .line 446
            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 442
      StackMap locals:
      StackMap stack:
            aload 3
            monitorexit
        63: aload 13
            areturn
        end local 10 // long size
        64: .line 443
      StackMap locals: sun.nio.ch.FileChannelImpl long java.lang.Object int long int long
      StackMap stack: java.lang.Throwable
            astore 12
        65: .line 444
            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 445
            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.endBlocking:(Z)V
        69: .line 446
            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 447
      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 400
      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 452
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 453
            iconst_m1
            istore 2 /* rv */
        start local 2 // int rv
         2: .line 454
            iconst_m1
            istore 3 /* ti */
        start local 3 // int ti
         3: .line 456
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.beginBlocking:()V
         4: .line 457
            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 458
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 12
         6: .line 464
            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 465
            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.endBlocking:(Z)V
        10: .line 466
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 11
            iload 2 /* rv */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 11
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        11: .line 459
      StackMap locals:
      StackMap stack:
            return
        12: .line 461
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            iload 1 /* metaData */
            invokevirtual sun.nio.ch.FileDispatcher.force:(Ljava/io/FileDescriptor;Z)I
            istore 2 /* rv */
        13: .line 462
            iload 2 /* rv */
            bipush -3
            if_icmpne 22
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 12
        14: .line 463
            goto 22
      StackMap locals:
      StackMap stack: java.lang.Throwable
        15: astore 4
        16: .line 464
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 3 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        17: .line 465
            aload 0 /* this */
            iload 2 /* rv */
            iconst_m1
            if_icmple 18
            iconst_1
            goto 19
      StackMap locals: sun.nio.ch.FileChannelImpl int int int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl
        18: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl int int int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl int
        19: invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        20: .line 466
            getstatic sun.nio.ch.FileChannelImpl.$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 467
      StackMap locals:
      StackMap stack:
            aload 4
            athrow
        22: .line 464
      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 465
            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.endBlocking:(Z)V
        26: .line 466
            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 468
      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 490
            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 491
            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 493
      StackMap locals:
      StackMap stack:
            ldc -1
            lstore 6 /* n */
        start local 6 // long n
         3: .line 494
            iconst_m1
            istore 8 /* ti */
        start local 8 // int ti
         4: .line 496
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.beginBlocking:()V
         5: .line 497
            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 498
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 12
         7: .line 517
            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 518
            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 499
            ldc -1
            lreturn
        12: .line 501
      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 502
            lload 6 /* n */
            ldc -3
            lcmp
            ifne 14
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 12
        14: .line 503
      StackMap locals:
      StackMap stack:
            lload 6 /* n */
            ldc -6
            lcmp
            ifne 24
        15: .line 504
            aload 4 /* target */
            instanceof sun.nio.ch.SinkChannelImpl
            ifeq 17
        16: .line 505
            iconst_0
            putstatic sun.nio.ch.FileChannelImpl.pipeSupported:Z
        17: .line 506
      StackMap locals:
      StackMap stack:
            aload 4 /* target */
            instanceof sun.nio.ch.FileChannelImpl
            ifeq 19
        18: .line 507
            iconst_0
            putstatic sun.nio.ch.FileChannelImpl.fileSupported:Z
        19: .line 517
      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 518
            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 508
            ldc -6
            lreturn
        24: .line 510
      StackMap locals:
      StackMap stack:
            lload 6 /* n */
            ldc -4
            lcmp
            ifne 31
        25: .line 512
            iconst_0
            putstatic sun.nio.ch.FileChannelImpl.transferSupported:Z
        26: .line 517
            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 518
            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 513
            ldc -4
            lreturn
        31: .line 515
      StackMap locals:
      StackMap stack:
            lload 6 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(J)J
            lstore 10
        32: .line 517
            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 518
            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 515
            lload 10
            lreturn
        37: .line 516
      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 517
            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 518
            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 519
            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 526
            getstatic sun.nio.ch.FileChannelImpl.transferSupported:Z
            ifne 2
         1: .line 527
            ldc -4
            lreturn
         2: .line 529
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 5 /* targetFD */
        start local 5 // java.io.FileDescriptor targetFD
         3: .line 530
            aload 4 /* target */
            instanceof sun.nio.ch.FileChannelImpl
            ifeq 8
         4: .line 531
            getstatic sun.nio.ch.FileChannelImpl.fileSupported:Z
            ifne 6
         5: .line 532
            ldc -6
            lreturn
         6: .line 533
      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 534
            goto 15
      StackMap locals:
      StackMap stack:
         8: aload 4 /* target */
            instanceof sun.nio.ch.SelChImpl
            ifeq 15
         9: .line 536
            aload 4 /* target */
            instanceof sun.nio.ch.SinkChannelImpl
            ifeq 11
            getstatic sun.nio.ch.FileChannelImpl.pipeSupported:Z
            ifne 11
        10: .line 537
            ldc -6
            lreturn
        11: .line 541
      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 542
            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 543
            ldc -6
            lreturn
        14: .line 545
      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 548
      StackMap locals:
      StackMap stack:
            aload 5 /* targetFD */
            ifnonnull 17
        16: .line 549
            ldc -4
            lreturn
        17: .line 550
      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 551
            aload 5 /* targetFD */
            invokestatic sun.nio.ch.IOUtil.fdVal:(Ljava/io/FileDescriptor;)I
            istore 7 /* targetFDVal */
        start local 7 // int targetFDVal
        19: .line 552
            iload 6 /* thisFDVal */
            iload 7 /* targetFDVal */
            if_icmpne 21
        20: .line 553
            ldc -4
            lreturn
        21: .line 555
      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 556
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 8
            monitorenter
        23: .line 557
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.position:()J
            lstore 9 /* pos */
        start local 9 // long pos
        24: .line 559
            aload 0 /* this */
            lload 1 /* position */
            iload 3 /* icount */
        25: .line 560
            aload 4 /* target */
            aload 5 /* targetFD */
        26: .line 559
            invokevirtual sun.nio.ch.FileChannelImpl.transferToDirectlyInternal:(JILjava/nio/channels/WritableByteChannel;Ljava/io/FileDescriptor;)J
            lstore 12
        27: .line 562
            aload 0 /* this */
            lload 9 /* pos */
            invokevirtual sun.nio.ch.FileChannelImpl.position:(J)Ljava/nio/channels/FileChannel;
            pop
        28: .line 559
            aload 8
            monitorexit
        29: lload 12
            lreturn
        30: .line 561
      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 562
            aload 0 /* this */
            lload 9 /* pos */
            invokevirtual sun.nio.ch.FileChannelImpl.position:(J)Ljava/nio/channels/FileChannel;
            pop
        32: .line 563
            aload 11
            athrow
        end local 9 // long pos
        33: .line 556
      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 566
      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 577
            aload 5 /* target */
            instanceof sun.nio.ch.SelChImpl
            istore 6 /* isSelChImpl */
        start local 6 // boolean isSelChImpl
         1: .line 578
            aload 5 /* target */
            instanceof sun.nio.ch.FileChannelImpl
            ifne 3
            iload 6 /* isSelChImpl */
            ifne 3
         2: .line 579
            ldc -4
            lreturn
         3: .line 582
      StackMap locals: int
      StackMap stack:
            lload 3 /* count */
            lstore 7 /* remaining */
        start local 7 // long remaining
         4: .line 583
            goto 31
         5: .line 584
      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 586
            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$MapMode;JJ)Ljava/nio/MappedByteBuffer;
            astore 11 /* dbb */
        start local 11 // java.nio.MappedByteBuffer dbb
         7: .line 589
            aload 5 /* target */
            aload 11 /* dbb */
            invokeinterface java.nio.channels.WritableByteChannel.write:(Ljava/nio/ByteBuffer;)I
            istore 12 /* n */
        start local 12 // int n
         8: .line 590
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 9
            iload 12 /* n */
            ifge 9
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         9: .line 591
      StackMap locals: long java.nio.MappedByteBuffer int
      StackMap stack:
            lload 7 /* remaining */
            iload 12 /* n */
            i2l
            lsub
            lstore 7 /* remaining */
        10: .line 592
            iload 6 /* isSelChImpl */
            ifeq 13
        11: .line 599
            aload 11 /* dbb */
            invokestatic sun.nio.ch.FileChannelImpl.unmap:(Ljava/nio/MappedByteBuffer;)V
        12: .line 594
            goto 32
        13: .line 596
      StackMap locals:
      StackMap stack:
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 14
            iload 12 /* n */
            ifgt 14
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        14: .line 597
      StackMap locals:
      StackMap stack:
            lload 1 /* position */
            iload 12 /* n */
            i2l
            ladd
            lstore 1 /* position */
        end local 12 // int n
        15: .line 598
            goto 19
      StackMap locals: sun.nio.ch.FileChannelImpl long long java.nio.channels.WritableByteChannel int long long java.nio.MappedByteBuffer
      StackMap stack: java.lang.Throwable
        16: astore 13
        17: .line 599
            aload 11 /* dbb */
            invokestatic sun.nio.ch.FileChannelImpl.unmap:(Ljava/nio/MappedByteBuffer;)V
        18: .line 600
            aload 13
            athrow
        19: .line 599
      StackMap locals:
      StackMap stack:
            aload 11 /* dbb */
            invokestatic sun.nio.ch.FileChannelImpl.unmap:(Ljava/nio/MappedByteBuffer;)V
        end local 11 // java.nio.MappedByteBuffer dbb
        20: .line 601
            goto 31
      StackMap locals: sun.nio.ch.FileChannelImpl long long java.nio.channels.WritableByteChannel int long long
      StackMap stack: java.nio.channels.ClosedByInterruptException
        21: astore 11 /* e */
        start local 11 // java.nio.channels.ClosedByInterruptException e
        22: .line 604
            getstatic sun.nio.ch.FileChannelImpl.$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 606
      StackMap locals: java.nio.channels.ClosedByInterruptException
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.close:()V
        24: .line 607
            goto 27
      StackMap locals:
      StackMap stack: java.lang.Throwable
        25: astore 12 /* suppressed */
        start local 12 // java.lang.Throwable suppressed
        26: .line 608
            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 610
      StackMap locals:
      StackMap stack:
            aload 11 /* e */
            athrow
        end local 11 // java.nio.channels.ClosedByInterruptException e
        28: .line 611
      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 613
            lload 7 /* remaining */
            lload 3 /* count */
            lcmp
            ifne 32
        30: .line 614
            aload 11 /* ioe */
            athrow
        end local 11 // java.io.IOException ioe
        end local 9 // long size
        31: .line 583
      StackMap locals:
      StackMap stack:
            lload 7 /* remaining */
            lconst_0
            lcmp
            ifgt 5
        32: .line 618
      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 626
            iload 3 /* icount */
            sipush 8192
            invokestatic java.lang.Math.min:(II)I
            istore 5 /* c */
        start local 5 // int c
         1: .line 627
            iload 5 /* c */
            invokestatic java.nio.ByteBuffer.allocate:(I)Ljava/nio/ByteBuffer;
            astore 6 /* bb */
        start local 6 // java.nio.ByteBuffer bb
         2: .line 628
            lconst_0
            lstore 7 /* tw */
        start local 7 // long tw
         3: .line 629
            lload 1 /* position */
            lstore 9 /* pos */
        start local 9 // long pos
         4: .line 631
            goto 16
         5: .line 632
      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/ByteBuffer;
            pop
         6: .line 633
            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 634
            iload 11 /* nr */
            ifgt 9
         8: .line 635
            goto 17
         9: .line 636
      StackMap locals: int
      StackMap stack:
            aload 6 /* bb */
            invokevirtual java.nio.ByteBuffer.flip:()Ljava/nio/ByteBuffer;
            pop
        10: .line 639
            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 640
            lload 7 /* tw */
            iload 12 /* nw */
            i2l
            ladd
            lstore 7 /* tw */
        12: .line 641
            iload 12 /* nw */
            iload 11 /* nr */
            if_icmpeq 14
        13: .line 642
            goto 17
        14: .line 643
      StackMap locals: int
      StackMap stack:
            lload 9 /* pos */
            iload 12 /* nw */
            i2l
            ladd
            lstore 9 /* pos */
        15: .line 644
            aload 6 /* bb */
            invokevirtual java.nio.ByteBuffer.clear:()Ljava/nio/ByteBuffer;
            pop
        end local 12 // int nw
        end local 11 // int nr
        16: .line 631
      StackMap locals:
      StackMap stack:
            lload 7 /* tw */
            iload 3 /* icount */
            i2l
            lcmp
            iflt 5
        17: .line 646
      StackMap locals:
      StackMap stack:
            lload 7 /* tw */
        18: lreturn
        19: .line 647
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 11 /* x */
        start local 11 // java.io.IOException x
        20: .line 648
            lload 7 /* tw */
            lconst_0
            lcmp
            ifle 22
        21: .line 649
            lload 7 /* tw */
            lreturn
        22: .line 650
      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 658
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 659
            aload 5 /* target */
            invokeinterface java.nio.channels.WritableByteChannel.isOpen:()Z
            ifne 3
         2: .line 660
            new java.nio.channels.ClosedChannelException
            dup
            invokespecial java.nio.channels.ClosedChannelException.<init>:()V
            athrow
         3: .line 661
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.readable:Z
            ifne 5
         4: .line 662
            new java.nio.channels.NonReadableChannelException
            dup
            invokespecial java.nio.channels.NonReadableChannelException.<init>:()V
            athrow
         5: .line 663
      StackMap locals:
      StackMap stack:
            aload 5 /* target */
            instanceof sun.nio.ch.FileChannelImpl
            ifeq 8
         6: .line 664
            aload 5 /* target */
            checkcast sun.nio.ch.FileChannelImpl
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 8
         7: .line 665
            new java.nio.channels.NonWritableChannelException
            dup
            invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
            athrow
         8: .line 666
      StackMap locals:
      StackMap stack:
            lload 1 /* position */
            lconst_0
            lcmp
            iflt 9
            lload 3 /* count */
            lconst_0
            lcmp
            ifge 10
         9: .line 667
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            invokespecial java.lang.IllegalArgumentException.<init>:()V
            athrow
        10: .line 668
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.size:()J
            lstore 6 /* sz */
        start local 6 // long sz
        11: .line 669
            lload 1 /* position */
            lload 6 /* sz */
            lcmp
            ifle 13
        12: .line 670
            lconst_0
            lreturn
        13: .line 671
      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 672
            lload 6 /* sz */
            lload 1 /* position */
            lsub
            iload 8 /* icount */
            i2l
            lcmp
            ifge 16
        15: .line 673
            lload 6 /* sz */
            lload 1 /* position */
            lsub
            l2i
            istore 8 /* icount */
        16: .line 678
      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 679
            lload 9 /* n */
            lreturn
        19: .line 682
      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 683
            lload 9 /* n */
            lreturn
        21: .line 686
      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 693
            aload 1 /* src */
            getfield sun.nio.ch.FileChannelImpl.readable:Z
            ifne 2
         1: .line 694
            new java.nio.channels.NonReadableChannelException
            dup
            invokespecial java.nio.channels.NonReadableChannelException.<init>:()V
            athrow
         2: .line 695
      StackMap locals:
      StackMap stack:
            aload 1 /* src */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 6
            monitorenter
         3: .line 696
            aload 1 /* src */
            invokevirtual sun.nio.ch.FileChannelImpl.position:()J
            lstore 7 /* pos */
        start local 7 // long pos
         4: .line 697
            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 699
            lload 9 /* max */
            lstore 11 /* remaining */
        start local 11 // long remaining
         6: .line 700
            lload 7 /* pos */
            lstore 13 /* p */
        start local 13 // long p
         7: .line 701
            goto 25
         8: .line 702
      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 704
            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$MapMode;JJ)Ljava/nio/MappedByteBuffer;
            astore 17 /* bb */
        start local 17 // java.nio.MappedByteBuffer bb
        10: .line 706
            aload 0 /* this */
            aload 17 /* bb */
            lload 2 /* position */
            invokevirtual sun.nio.ch.FileChannelImpl.write:(Ljava/nio/ByteBuffer;J)I
            i2l
            lstore 18 /* n */
        start local 18 // long n
        11: .line 707
            getstatic sun.nio.ch.FileChannelImpl.$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 708
      StackMap locals: long java.nio.MappedByteBuffer long
      StackMap stack:
            lload 13 /* p */
            lload 18 /* n */
            ladd
            lstore 13 /* p */
        13: .line 709
            lload 2 /* position */
            lload 18 /* n */
            ladd
            lstore 2 /* position */
        14: .line 710
            lload 11 /* remaining */
            lload 18 /* n */
            lsub
            lstore 11 /* remaining */
        end local 18 // long n
        15: .line 711
            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 713
            lload 11 /* remaining */
            lload 9 /* max */
            lcmp
            ifne 19
        18: .line 714
            aload 18 /* ioe */
            athrow
        19: .line 717
      StackMap locals: java.io.IOException
      StackMap stack:
            aload 17 /* bb */
            invokestatic sun.nio.ch.FileChannelImpl.unmap:(Ljava/nio/MappedByteBuffer;)V
        20: .line 715
            goto 26
        end local 18 // java.io.IOException ioe
        21: .line 716
      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 717
            aload 17 /* bb */
            invokestatic sun.nio.ch.FileChannelImpl.unmap:(Ljava/nio/MappedByteBuffer;)V
        23: .line 718
            aload 20
            athrow
        24: .line 717
      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 701
      StackMap locals:
      StackMap stack:
            lload 11 /* remaining */
            lconst_0
            lcmp
            ifgt 8
        26: .line 720
      StackMap locals:
      StackMap stack:
            lload 9 /* max */
            lload 11 /* remaining */
            lsub
            lstore 15 /* nwritten */
        start local 15 // long nwritten
        27: .line 721
            aload 1 /* src */
            lload 7 /* pos */
            lload 15 /* nwritten */
            ladd
            invokevirtual sun.nio.ch.FileChannelImpl.position:(J)Ljava/nio/channels/FileChannel;
            pop
        28: .line 722
            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 695
      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 733
            lload 4 /* count */
            ldc 8192
            invokestatic java.lang.Math.min:(JJ)J
            l2i
            istore 6 /* c */
        start local 6 // int c
         1: .line 734
            iload 6 /* c */
            invokestatic java.nio.ByteBuffer.allocate:(I)Ljava/nio/ByteBuffer;
            astore 7 /* bb */
        start local 7 // java.nio.ByteBuffer bb
         2: .line 735
            lconst_0
            lstore 8 /* tw */
        start local 8 // long tw
         3: .line 736
            lload 2 /* position */
            lstore 10 /* pos */
        start local 10 // long pos
         4: .line 738
            goto 16
         5: .line 739
      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/ByteBuffer;
            pop
         6: .line 742
            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 743
            iload 12 /* nr */
            ifgt 9
         8: .line 744
            goto 17
         9: .line 745
      StackMap locals: int
      StackMap stack:
            aload 7 /* bb */
            invokevirtual java.nio.ByteBuffer.flip:()Ljava/nio/ByteBuffer;
            pop
        10: .line 746
            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 747
            lload 8 /* tw */
            iload 13 /* nw */
            i2l
            ladd
            lstore 8 /* tw */
        12: .line 748
            iload 13 /* nw */
            iload 12 /* nr */
            if_icmpeq 14
        13: .line 749
            goto 17
        14: .line 750
      StackMap locals: int
      StackMap stack:
            lload 10 /* pos */
            iload 13 /* nw */
            i2l
            ladd
            lstore 10 /* pos */
        15: .line 751
            aload 7 /* bb */
            invokevirtual java.nio.ByteBuffer.clear:()Ljava/nio/ByteBuffer;
            pop
        end local 13 // int nw
        end local 12 // int nr
        16: .line 738
      StackMap locals:
      StackMap stack:
            lload 8 /* tw */
            lload 4 /* count */
            lcmp
            iflt 5
        17: .line 753
      StackMap locals:
      StackMap stack:
            lload 8 /* tw */
        18: lreturn
        19: .line 754
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 12 /* x */
        start local 12 // java.io.IOException x
        20: .line 755
            lload 8 /* tw */
            lconst_0
            lcmp
            ifle 22
        21: .line 756
            lload 8 /* tw */
            lreturn
        22: .line 757
      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 765
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 766
            aload 1 /* src */
            invokeinterface java.nio.channels.ReadableByteChannel.isOpen:()Z
            ifne 3
         2: .line 767
            new java.nio.channels.ClosedChannelException
            dup
            invokespecial java.nio.channels.ClosedChannelException.<init>:()V
            athrow
         3: .line 768
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 5
         4: .line 769
            new java.nio.channels.NonWritableChannelException
            dup
            invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
            athrow
         5: .line 770
      StackMap locals:
      StackMap stack:
            lload 2 /* position */
            lconst_0
            lcmp
            iflt 6
            lload 4 /* count */
            lconst_0
            lcmp
            ifge 7
         6: .line 771
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            invokespecial java.lang.IllegalArgumentException.<init>:()V
            athrow
         7: .line 772
      StackMap locals:
      StackMap stack:
            lload 2 /* position */
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.size:()J
            lcmp
            ifle 9
         8: .line 773
            lconst_0
            lreturn
         9: .line 774
      StackMap locals:
      StackMap stack:
            aload 1 /* src */
            instanceof sun.nio.ch.FileChannelImpl
            ifeq 13
        10: .line 775
            aload 0 /* this */
            aload 1 /* src */
            checkcast sun.nio.ch.FileChannelImpl
        11: .line 776
            lload 2 /* position */
            lload 4 /* count */
        12: .line 775
            invokevirtual sun.nio.ch.FileChannelImpl.transferFromFileChannel:(Lsun/nio/ch/FileChannelImpl;JJ)J
            lreturn
        13: .line 778
      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 782
            aload 1 /* dst */
            ifnonnull 2
         1: .line 783
            new java.lang.NullPointerException
            dup
            invokespecial java.lang.NullPointerException.<init>:()V
            athrow
         2: .line 784
      StackMap locals:
      StackMap stack:
            lload 2 /* position */
            lconst_0
            lcmp
            ifge 4
         3: .line 785
            new java.lang.IllegalArgumentException
            dup
            ldc "Negative position"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 786
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.readable:Z
            ifne 6
         5: .line 787
            new java.nio.channels.NonReadableChannelException
            dup
            invokespecial java.nio.channels.NonReadableChannelException.<init>:()V
            athrow
         6: .line 788
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.direct:Z
            ifeq 8
         7: .line 789
            lload 2 /* position */
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.alignment:I
            invokestatic sun.nio.ch.Util.checkChannelPositionAligned:(JI)V
         8: .line 790
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         9: .line 791
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            invokevirtual sun.nio.ch.FileDispatcher.needsPositionLock:()Z
            ifeq 15
        10: .line 792
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 4
            monitorenter
        11: .line 793
            aload 0 /* this */
            aload 1 /* dst */
            lload 2 /* position */
            invokevirtual sun.nio.ch.FileChannelImpl.readInternal:(Ljava/nio/ByteBuffer;J)I
            aload 4
            monitorexit
        12: ireturn
        13: .line 792
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 4
            monitorexit
        14: athrow
        15: .line 796
      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   16     0      this  Lsun/nio/ch/FileChannelImpl;
            0   16     1       dst  Ljava/nio/ByteBuffer;
            0   16     2  position  J
      Exception table:
        from    to  target  type
          11    12      13  any
          13    14      13  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=7, 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 801
            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 802
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 4 /* n */
        start local 4 // int n
         2: .line 803
            iconst_m1
            istore 5 /* ti */
        start local 5 // int ti
         3: .line 806
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.beginBlocking:()V
         4: .line 807
            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 808
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 12
         6: .line 815
            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 816
            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.endBlocking:(Z)V
        10: .line 817
            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 809
      StackMap locals:
      StackMap stack:
            iconst_m1
            ireturn
        12: .line 811
      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.direct:Z
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.alignment:I
            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;JZILsun/nio/ch/NativeDispatcher;)I
            istore 4 /* n */
        13: .line 812
            iload 4 /* n */
            bipush -3
            if_icmpne 14
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 12
        14: .line 813
      StackMap locals:
      StackMap stack:
            iload 4 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(I)I
            istore 7
        15: .line 815
            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 816
            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.endBlocking:(Z)V
        19: .line 817
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 20
            iload 4 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 20
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        20: .line 813
      StackMap locals:
      StackMap stack:
            iload 7
            ireturn
        21: .line 814
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int
      StackMap stack: java.lang.Throwable
            astore 6
        22: .line 815
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 5 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        23: .line 816
            aload 0 /* this */
            iload 4 /* n */
            ifle 24
            iconst_1
            goto 25
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl
        24: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl int
        25: invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        26: .line 817
            getstatic sun.nio.ch.FileChannelImpl.$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 818
      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 822
            aload 1 /* src */
            ifnonnull 2
         1: .line 823
            new java.lang.NullPointerException
            dup
            invokespecial java.lang.NullPointerException.<init>:()V
            athrow
         2: .line 824
      StackMap locals:
      StackMap stack:
            lload 2 /* position */
            lconst_0
            lcmp
            ifge 4
         3: .line 825
            new java.lang.IllegalArgumentException
            dup
            ldc "Negative position"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 826
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 6
         5: .line 827
            new java.nio.channels.NonWritableChannelException
            dup
            invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
            athrow
         6: .line 828
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.direct:Z
            ifeq 8
         7: .line 829
            lload 2 /* position */
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.alignment:I
            invokestatic sun.nio.ch.Util.checkChannelPositionAligned:(JI)V
         8: .line 830
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         9: .line 831
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.nd:Lsun/nio/ch/FileDispatcher;
            invokevirtual sun.nio.ch.FileDispatcher.needsPositionLock:()Z
            ifeq 15
        10: .line 832
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 4
            monitorenter
        11: .line 833
            aload 0 /* this */
            aload 1 /* src */
            lload 2 /* position */
            invokevirtual sun.nio.ch.FileChannelImpl.writeInternal:(Ljava/nio/ByteBuffer;J)I
            aload 4
            monitorexit
        12: ireturn
        13: .line 832
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 4
            monitorexit
        14: athrow
        15: .line 836
      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   16     0      this  Lsun/nio/ch/FileChannelImpl;
            0   16     1       src  Ljava/nio/ByteBuffer;
            0   16     2  position  J
      Exception table:
        from    to  target  type
          11    12      13  any
          13    14      13  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=7, 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 841
            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 842
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 4 /* n */
        start local 4 // int n
         2: .line 843
            iconst_m1
            istore 5 /* ti */
        start local 5 // int ti
         3: .line 845
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.beginBlocking:()V
         4: .line 846
            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 847
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 12
         6: .line 854
            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 855
            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.endBlocking:(Z)V
        10: .line 856
            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 848
      StackMap locals:
      StackMap stack:
            iconst_m1
            ireturn
        12: .line 850
      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.direct:Z
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.alignment:I
            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;JZILsun/nio/ch/NativeDispatcher;)I
            istore 4 /* n */
        13: .line 851
            iload 4 /* n */
            bipush -3
            if_icmpne 14
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 12
        14: .line 852
      StackMap locals:
      StackMap stack:
            iload 4 /* n */
            invokestatic sun.nio.ch.IOStatus.normalize:(I)I
            istore 7
        15: .line 854
            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 855
            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.endBlocking:(Z)V
        19: .line 856
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 20
            iload 4 /* n */
            invokestatic sun.nio.ch.IOStatus.check:(I)Z
            ifne 20
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        20: .line 852
      StackMap locals:
      StackMap stack:
            iload 7
            ireturn
        21: .line 853
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int
      StackMap stack: java.lang.Throwable
            astore 6
        22: .line 854
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 5 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
        23: .line 855
            aload 0 /* this */
            iload 4 /* n */
            ifle 24
            iconst_1
            goto 25
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl
        24: iconst_0
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.ByteBuffer long int int java.lang.Throwable
      StackMap stack: sun.nio.ch.FileChannelImpl int
        25: invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        26: .line 856
            getstatic sun.nio.ch.FileChannelImpl.$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 857
      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 919
            aload 0 /* bb */
            checkcast sun.nio.ch.DirectBuffer
            invokeinterface sun.nio.ch.DirectBuffer.cleaner:()Ljdk/internal/ref/Cleaner;
            astore 1 /* cl */
        start local 1 // jdk.internal.ref.Cleaner cl
         1: .line 920
            aload 1 /* cl */
            ifnull 3
         2: .line 921
            aload 1 /* cl */
            invokevirtual jdk.internal.ref.Cleaner.clean:()V
         3: .line 922
      StackMap locals: jdk.internal.ref.Cleaner
      StackMap stack:
            return
        end local 1 // jdk.internal.ref.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  Ljdk/internal/ref/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 931
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 932
            aload 1 /* mode */
            ifnonnull 3
         2: .line 933
            new java.lang.NullPointerException
            dup
            ldc "Mode is null"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 934
      StackMap locals:
      StackMap stack:
            lload 2 /* position */
            lconst_0
            lcmp
            ifge 5
         4: .line 935
            new java.lang.IllegalArgumentException
            dup
            ldc "Negative position"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 936
      StackMap locals:
      StackMap stack:
            lload 4 /* size */
            lconst_0
            lcmp
            ifge 7
         6: .line 937
            new java.lang.IllegalArgumentException
            dup
            ldc "Negative size"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         7: .line 938
      StackMap locals:
      StackMap stack:
            lload 2 /* position */
            lload 4 /* size */
            ladd
            lconst_0
            lcmp
            ifge 9
         8: .line 939
            new java.lang.IllegalArgumentException
            dup
            ldc "Position + size overflow"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         9: .line 940
      StackMap locals:
      StackMap stack:
            lload 4 /* size */
            ldc 2147483647
            lcmp
            ifle 11
        10: .line 941
            new java.lang.IllegalArgumentException
            dup
            ldc "Size exceeds Integer.MAX_VALUE"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        11: .line 943
      StackMap locals:
      StackMap stack:
            iconst_m1
            istore 6 /* imode */
        start local 6 // int imode
        12: .line 944
            aload 1 /* mode */
            getstatic java.nio.channels.FileChannel$MapMode.READ_ONLY:Ljava/nio/channels/FileChannel$MapMode;
            if_acmpne 14
        13: .line 945
            iconst_0
            istore 6 /* imode */
            goto 18
        14: .line 946
      StackMap locals: int
      StackMap stack:
            aload 1 /* mode */
            getstatic java.nio.channels.FileChannel$MapMode.READ_WRITE:Ljava/nio/channels/FileChannel$MapMode;
            if_acmpne 16
        15: .line 947
            iconst_1
            istore 6 /* imode */
            goto 18
        16: .line 948
      StackMap locals:
      StackMap stack:
            aload 1 /* mode */
            getstatic java.nio.channels.FileChannel$MapMode.PRIVATE:Ljava/nio/channels/FileChannel$MapMode;
            if_acmpne 18
        17: .line 949
            iconst_2
            istore 6 /* imode */
        18: .line 950
      StackMap locals:
      StackMap stack:
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 19
            iload 6 /* imode */
            ifge 19
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        19: .line 951
      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 952
            new java.nio.channels.NonWritableChannelException
            dup
            invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
            athrow
        21: .line 953
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.readable:Z
            ifne 23
        22: .line 954
            new java.nio.channels.NonReadableChannelException
            dup
            invokespecial java.nio.channels.NonReadableChannelException.<init>:()V
            athrow
        23: .line 956
      StackMap locals:
      StackMap stack:
            ldc -1
            lstore 7 /* addr */
        start local 7 // long addr
        24: .line 957
            iconst_m1
            istore 9 /* ti */
        start local 9 // int ti
        25: .line 959
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.beginBlocking:()V
        26: .line 960
            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 961
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 31
        28: .line 1047
            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 1048
            aload 0 /* this */
            lload 7 /* addr */
            invokestatic sun.nio.ch.IOStatus.checkAll:(J)Z
            invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        30: .line 962
            aconst_null
            areturn
        31: .line 966
      StackMap locals: long int
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.positionLock:Ljava/lang/Object;
            dup
            astore 13
            monitorenter
        32: .line 969
      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 970
            lload 14 /* filesize */
            ldc -3
            lcmp
            ifne 34
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 32
        34: .line 971
      StackMap locals: long
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 39
        35: .line 972
            aload 13
            monitorexit
        36: .line 1047
            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 1048
            aload 0 /* this */
            lload 7 /* addr */
            invokestatic sun.nio.ch.IOStatus.checkAll:(J)Z
            invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        38: .line 972
            aconst_null
            areturn
        39: .line 974
      StackMap locals:
      StackMap stack:
            lload 14 /* filesize */
            lload 2 /* position */
            lload 4 /* size */
            ladd
            lcmp
            ifge 49
        40: .line 975
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 42
        41: .line 976
            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 981
      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 982
            iload 16 /* rv */
            bipush -3
            if_icmpne 44
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 42
        44: .line 983
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 49
        45: .line 984
            aload 13
            monitorexit
        46: .line 1047
            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 1048
            aload 0 /* this */
            lload 7 /* addr */
            invokestatic sun.nio.ch.IOStatus.checkAll:(J)Z
            invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        48: .line 984
            aconst_null
            areturn
        end local 16 // int rv
        49: .line 987
      StackMap locals:
      StackMap stack:
            lload 4 /* size */
            lconst_0
            lcmp
            ifne 61
        50: .line 988
            lconst_0
            lstore 7 /* addr */
        51: .line 990
            new java.io.FileDescriptor
            dup
            invokespecial java.io.FileDescriptor.<init>:()V
            astore 16 /* dummy */
        start local 16 // java.io.FileDescriptor dummy
        52: .line 991
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifeq 53
            iload 6 /* imode */
            ifne 57
        53: .line 992
      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 1047
            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 1048
            aload 0 /* this */
            lload 7 /* addr */
            invokestatic sun.nio.ch.IOStatus.checkAll:(J)Z
            invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        56: .line 992
            aload 20
            areturn
        57: .line 994
      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 1047
            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 1048
            aload 0 /* this */
            lload 7 /* addr */
            invokestatic sun.nio.ch.IOStatus.checkAll:(J)Z
            invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        60: .line 994
            aload 20
            areturn
        end local 16 // java.io.FileDescriptor dummy
        61: .line 997
      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 998
            lload 2 /* position */
            iload 12 /* pagePosition */
            i2l
            lsub
            lstore 16 /* mapPosition */
        start local 16 // long mapPosition
        63: .line 999
            lload 4 /* size */
            iload 12 /* pagePosition */
            i2l
            ladd
            lstore 10 /* mapSize */
        start local 10 // long mapSize
        64: .line 1002
            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 1003
            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 1006
            invokestatic java.lang.System.gc:()V
        68: .line 1008
            ldc 100
            invokestatic java.lang.Thread.sleep:(J)V
        69: .line 1009
            goto 72
      StackMap locals:
      StackMap stack: java.lang.InterruptedException
        70: pop
        71: .line 1010
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            invokevirtual java.lang.Thread.interrupt:()V
        72: .line 1013
      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 1014
            goto 76
      StackMap locals:
      StackMap stack: java.lang.OutOfMemoryError
        74: astore 18 /* y */
        start local 18 // java.lang.OutOfMemoryError y
        75: .line 1016
            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 966
      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$MapMode long long int long int top top top java.lang.Object
      StackMap stack: java.lang.Throwable
        78: aload 13
            monitorexit
        79: athrow
        start local 10 // long mapSize
        start local 12 // int pagePosition
        80: .line 1025
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.channels.FileChannel$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 1026
            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 1027
            lload 7 /* addr */
            lload 10 /* mapSize */
            invokestatic sun.nio.ch.FileChannelImpl.unmap0:(JJ)I
            pop
        84: .line 1028
            aload 14 /* ioe */
            athrow
        end local 14 // java.io.IOException ioe
        start local 13 // java.io.FileDescriptor mfd
        85: .line 1031
      StackMap locals: java.io.FileDescriptor
      StackMap stack:
            getstatic sun.nio.ch.FileChannelImpl.$assertionsDisabled:Z
            ifne 86
            lload 7 /* addr */
            invokestatic sun.nio.ch.IOStatus.checkAll:(J)Z
            ifne 86
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        86: .line 1032
      StackMap locals:
      StackMap stack:
            getstatic sun.nio.ch.FileChannelImpl.$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 1033
      StackMap locals:
      StackMap stack:
            lload 4 /* size */
            l2i
            istore 14 /* isize */
        start local 14 // int isize
        88: .line 1034
            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$Unmapper um
        89: .line 1035
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifeq 90
            iload 6 /* imode */
            ifne 98
        90: .line 1036
      StackMap locals: int sun.nio.ch.FileChannelImpl$Unmapper
      StackMap stack:
            iload 14 /* isize */
        91: .line 1037
            lload 7 /* addr */
            iload 12 /* pagePosition */
            i2l
            ladd
        92: .line 1038
            aload 13 /* mfd */
        93: .line 1039
            aload 15 /* um */
        94: .line 1036
            invokestatic sun.nio.ch.Util.newMappedByteBufferR:(IJLjava/io/FileDescriptor;Ljava/lang/Runnable;)Ljava/nio/MappedByteBuffer;
            astore 20
        95: .line 1047
            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 1048
            aload 0 /* this */
            lload 7 /* addr */
            invokestatic sun.nio.ch.IOStatus.checkAll:(J)Z
            invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        97: .line 1036
            aload 20
            areturn
        98: .line 1041
      StackMap locals:
      StackMap stack:
            iload 14 /* isize */
        99: .line 1042
            lload 7 /* addr */
            iload 12 /* pagePosition */
            i2l
            ladd
       100: .line 1043
            aload 13 /* mfd */
       101: .line 1044
            aload 15 /* um */
       102: .line 1041
            invokestatic sun.nio.ch.Util.newMappedByteBuffer:(IJLjava/io/FileDescriptor;Ljava/lang/Runnable;)Ljava/nio/MappedByteBuffer;
            astore 20
       103: .line 1047
            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 1048
            aload 0 /* this */
            lload 7 /* addr */
            invokestatic sun.nio.ch.IOStatus.checkAll:(J)Z
            invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
       105: .line 1041
            aload 20
            areturn
        end local 15 // sun.nio.ch.FileChannelImpl$Unmapper um
        end local 14 // int isize
        end local 13 // java.io.FileDescriptor mfd
        end local 12 // int pagePosition
        end local 10 // long mapSize
       106: .line 1046
      StackMap locals: sun.nio.ch.FileChannelImpl java.nio.channels.FileChannel$MapMode long long int long int
      StackMap stack: java.lang.Throwable
            astore 19
       107: .line 1047
            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 1048
            aload 0 /* this */
            lload 7 /* addr */
            invokestatic sun.nio.ch.IOStatus.checkAll:(J)Z
            invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
       109: .line 1049
            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 jdk.internal.access.JavaNioAccess$BufferPool getMappedBufferPool();
    descriptor: ()Ljdk/internal/access/JavaNioAccess$BufferPool;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 1057
            new sun.nio.ch.FileChannelImpl$1
            dup
            invokespecial sun.nio.ch.FileChannelImpl$1.<init>:()V
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private sun.nio.ch.FileLockTable fileLockTable();
    descriptor: ()Lsun/nio/ch/FileLockTable;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=4, args_size=1
        start local 0 // sun.nio.ch.FileChannelImpl this
         0: .line 1083
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fileLockTable:Lsun/nio/ch/FileLockTable;
            ifnonnull 15
         1: .line 1084
            aload 0 /* this */
            dup
            astore 1
            monitorenter
         2: .line 1085
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fileLockTable:Lsun/nio/ch/FileLockTable;
            ifnonnull 11
         3: .line 1086
            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
         4: .line 1088
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         5: .line 1089
            aload 0 /* this */
            new sun.nio.ch.FileLockTable
            dup
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.fd:Ljava/io/FileDescriptor;
            invokespecial sun.nio.ch.FileLockTable.<init>:(Ljava/nio/channels/Channel;Ljava/io/FileDescriptor;)V
            putfield sun.nio.ch.FileChannelImpl.fileLockTable:Lsun/nio/ch/FileLockTable;
         6: .line 1090
            goto 10
      StackMap locals: sun.nio.ch.FileChannelImpl sun.nio.ch.FileChannelImpl int
      StackMap stack: java.lang.Throwable
         7: astore 3
         8: .line 1091
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.threads:Lsun/nio/ch/NativeThreadSet;
            iload 2 /* ti */
            invokevirtual sun.nio.ch.NativeThreadSet.remove:(I)V
         9: .line 1092
            aload 3
            athrow
        10: .line 1091
      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
        11: .line 1084
      StackMap locals:
      StackMap stack:
            aload 1
            monitorexit
        12: goto 15
      StackMap locals:
      StackMap stack: java.lang.Throwable
        13: aload 1
            monitorexit
        14: athrow
        15: .line 1096
      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   16     0  this  Lsun/nio/ch/FileChannelImpl;
            4   11     2    ti  I
      Exception table:
        from    to  target  type
           4     7       7  any
           2    12      13  any
          13    14      13  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 1102
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 1103
            iload 5 /* shared */
            ifeq 3
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.readable:Z
            ifne 3
         2: .line 1104
            new java.nio.channels.NonReadableChannelException
            dup
            invokespecial java.nio.channels.NonReadableChannelException.<init>:()V
            athrow
         3: .line 1105
      StackMap locals:
      StackMap stack:
            iload 5 /* shared */
            ifne 5
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 5
         4: .line 1106
            new java.nio.channels.NonWritableChannelException
            dup
            invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
            athrow
         5: .line 1107
      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 1108
            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 1109
            aload 7 /* flt */
            aload 6 /* fli */
            invokevirtual sun.nio.ch.FileLockTable.add:(Ljava/nio/channels/FileLock;)V
         8: .line 1110
            iconst_0
            istore 8 /* completed */
        start local 8 // boolean completed
         9: .line 1111
            iconst_m1
            istore 9 /* ti */
        start local 9 // int ti
        10: .line 1113
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.beginBlocking:()V
        11: .line 1114
            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 1115
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 21
        13: .line 1132
            iload 8 /* completed */
            ifne 15
        14: .line 1133
            aload 7 /* flt */
            aload 6 /* fli */
            invokevirtual sun.nio.ch.FileLockTable.remove:(Ljava/nio/channels/FileLock;)V
        15: .line 1134
      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 1136
            aload 0 /* this */
            iload 8 /* completed */
            invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        17: .line 1137
            goto 20
      StackMap locals:
      StackMap stack: java.nio.channels.ClosedByInterruptException
        18: pop
        19: .line 1138
            new java.nio.channels.FileLockInterruptionException
            dup
            invokespecial java.nio.channels.FileLockInterruptionException.<init>:()V
            athrow
        20: .line 1116
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        21: .line 1119
      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 1120
            iload 10 /* n */
            iconst_2
            if_icmpne 23
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifne 21
        23: .line 1121
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.isOpen:()Z
            ifeq 42
        24: .line 1122
            iload 10 /* n */
            iconst_1
            if_icmpne 31
        25: .line 1123
            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 1124
      StackMap locals:
      StackMap stack:
            new sun.nio.ch.FileLockImpl
            dup
            aload 0 /* this */
            lload 1 /* position */
            lload 3 /* size */
        27: .line 1125
            iconst_0
        28: .line 1124
            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 1126
            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 1127
            aload 11 /* fli2 */
            astore 6 /* fli */
        end local 11 // sun.nio.ch.FileLockImpl fli2
        31: .line 1129
      StackMap locals:
      StackMap stack:
            iconst_1
            istore 8 /* completed */
        end local 10 // int n
        32: .line 1131
            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 1132
            iload 8 /* completed */
            ifne 36
        35: .line 1133
            aload 7 /* flt */
            aload 6 /* fli */
            invokevirtual sun.nio.ch.FileLockTable.remove:(Ljava/nio/channels/FileLock;)V
        36: .line 1134
      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 1136
            aload 0 /* this */
            iload 8 /* completed */
            invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        38: .line 1137
            goto 41
      StackMap locals:
      StackMap stack: java.nio.channels.ClosedByInterruptException
        39: pop
        40: .line 1138
            new java.nio.channels.FileLockInterruptionException
            dup
            invokespecial java.nio.channels.FileLockInterruptionException.<init>:()V
            athrow
        41: .line 1140
      StackMap locals:
      StackMap stack:
            aload 12
            athrow
        42: .line 1132
      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 1133
            aload 7 /* flt */
            aload 6 /* fli */
            invokevirtual sun.nio.ch.FileLockTable.remove:(Ljava/nio/channels/FileLock;)V
        44: .line 1134
      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 1136
            aload 0 /* this */
            iload 8 /* completed */
            invokevirtual sun.nio.ch.FileChannelImpl.endBlocking:(Z)V
        46: .line 1137
            goto 49
      StackMap locals:
      StackMap stack: java.nio.channels.ClosedByInterruptException
        47: pop
        48: .line 1138
            new java.nio.channels.FileLockInterruptionException
            dup
            invokespecial java.nio.channels.FileLockInterruptionException.<init>:()V
            athrow
        49: .line 1141
      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 1147
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         1: .line 1148
            iload 5 /* shared */
            ifeq 3
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.readable:Z
            ifne 3
         2: .line 1149
            new java.nio.channels.NonReadableChannelException
            dup
            invokespecial java.nio.channels.NonReadableChannelException.<init>:()V
            athrow
         3: .line 1150
      StackMap locals:
      StackMap stack:
            iload 5 /* shared */
            ifne 5
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl.writable:Z
            ifne 5
         4: .line 1151
            new java.nio.channels.NonWritableChannelException
            dup
            invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
            athrow
         5: .line 1152
      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 1153
            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 1154
            aload 7 /* flt */
            aload 6 /* fli */
            invokevirtual sun.nio.ch.FileLockTable.add:(Ljava/nio/channels/FileLock;)V
         8: .line 1157
            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 1160
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
        10: .line 1161
            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 1162
            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 1163
            aload 7 /* flt */
            aload 6 /* fli */
            invokevirtual sun.nio.ch.FileLockTable.remove:(Ljava/nio/channels/FileLock;)V
        14: .line 1164
            aload 10 /* e */
            athrow
        end local 10 // java.io.IOException e
        start local 8 // int result
        15: .line 1166
      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 1167
            aload 7 /* flt */
            aload 6 /* fli */
            invokevirtual sun.nio.ch.FileLockTable.remove:(Ljava/nio/channels/FileLock;)V
        17: .line 1179
            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 1168
            aconst_null
            areturn
        19: .line 1170
      StackMap locals:
      StackMap stack:
            iload 8 /* result */
            iconst_1
            if_icmpne 28
        20: .line 1171
            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 1172
      StackMap locals:
      StackMap stack:
            new sun.nio.ch.FileLockImpl
            dup
            aload 0 /* this */
            lload 1 /* position */
            lload 3 /* size */
        22: .line 1173
            iconst_0
        23: .line 1172
            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 1174
            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 1175
            aload 10 /* fli2 */
            astore 12
        26: .line 1179
            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 1175
            aload 12
            areturn
        end local 10 // sun.nio.ch.FileLockImpl fli2
        28: .line 1177
      StackMap locals:
      StackMap stack:
            aload 6 /* fli */
            astore 12
        29: .line 1179
            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 1177
            aload 12
            areturn
        end local 8 // int result
        31: .line 1178
      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 1179
            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 1180
            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 1184
            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 1186
            aload 0 /* this */
            invokevirtual sun.nio.ch.FileChannelImpl.ensureOpen:()V
         2: .line 1187
            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 1188
            goto 7
      StackMap locals: sun.nio.ch.FileChannelImpl sun.nio.ch.FileLockImpl int
      StackMap stack: java.lang.Throwable
         4: astore 3
         5: .line 1189
            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 1190
            aload 3
            athrow
         7: .line 1189
      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 1191
            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 1192
      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 1193
            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$1  sun.nio.ch.FileChannelImpl$Closer  sun.nio.ch.FileChannelImpl$Unmapper
InnerClasses:
  public abstract Cleanable = java.lang.ref.Cleaner$Cleanable of java.lang.ref.Cleaner
  public MapMode = java.nio.channels.FileChannel$MapMode of java.nio.channels.FileChannel
  public abstract BufferPool = jdk.internal.access.JavaNioAccess$BufferPool of jdk.internal.access.JavaNioAccess
  sun.nio.ch.FileChannelImpl$1
  private Closer = sun.nio.ch.FileChannelImpl$Closer of sun.nio.ch.FileChannelImpl
  private Unmapper = sun.nio.ch.FileChannelImpl$Unmapper of sun.nio.ch.FileChannelImpl