class sun.nio.ch.FileChannelImpl$Unmapper implements java.lang.Runnable
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: sun.nio.ch.FileChannelImpl$Unmapper
  super_class: java.lang.Object
{
  private static final sun.nio.ch.NativeDispatcher nd;
    descriptor: Lsun/nio/ch/NativeDispatcher;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static volatile int count;
    descriptor: I
    flags: (0x0048) ACC_STATIC, ACC_VOLATILE

  static volatile long totalSize;
    descriptor: J
    flags: (0x0048) ACC_STATIC, ACC_VOLATILE

  static volatile long totalCapacity;
    descriptor: J
    flags: (0x0048) ACC_STATIC, ACC_VOLATILE

  private volatile long address;
    descriptor: J
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

  private final long size;
    descriptor: J
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

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

  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 778
            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$Unmapper.$assertionsDisabled:Z
         3: .line 782
            new sun.nio.ch.FileDispatcherImpl
            dup
            invokespecial sun.nio.ch.FileDispatcherImpl.<init>:()V
            putstatic sun.nio.ch.FileChannelImpl$Unmapper.nd:Lsun/nio/ch/NativeDispatcher;
         4: .line 787
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>(long, long, int, java.io.FileDescriptor);
    descriptor: (JJILjava/io/FileDescriptor;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=8, args_size=5
        start local 0 // sun.nio.ch.FileChannelImpl$Unmapper this
        start local 1 // long address
        start local 3 // long size
        start local 5 // int cap
        start local 6 // java.io.FileDescriptor fd
         0: .line 794
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 797
            getstatic sun.nio.ch.FileChannelImpl$Unmapper.$assertionsDisabled:Z
            ifne 2
            lload 1 /* address */
            lconst_0
            lcmp
            ifne 2
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 798
      StackMap locals: sun.nio.ch.FileChannelImpl$Unmapper long long int java.io.FileDescriptor
      StackMap stack:
            aload 0 /* this */
            lload 1 /* address */
            putfield sun.nio.ch.FileChannelImpl$Unmapper.address:J
         3: .line 799
            aload 0 /* this */
            lload 3 /* size */
            putfield sun.nio.ch.FileChannelImpl$Unmapper.size:J
         4: .line 800
            aload 0 /* this */
            iload 5 /* cap */
            putfield sun.nio.ch.FileChannelImpl$Unmapper.cap:I
         5: .line 801
            aload 0 /* this */
            aload 6 /* fd */
            putfield sun.nio.ch.FileChannelImpl$Unmapper.fd:Ljava/io/FileDescriptor;
         6: .line 803
            ldc Lsun/nio/ch/FileChannelImpl$Unmapper;
            dup
            astore 7
            monitorenter
         7: .line 804
            getstatic sun.nio.ch.FileChannelImpl$Unmapper.count:I
            iconst_1
            iadd
            putstatic sun.nio.ch.FileChannelImpl$Unmapper.count:I
         8: .line 805
            getstatic sun.nio.ch.FileChannelImpl$Unmapper.totalSize:J
            lload 3 /* size */
            ladd
            putstatic sun.nio.ch.FileChannelImpl$Unmapper.totalSize:J
         9: .line 806
            getstatic sun.nio.ch.FileChannelImpl$Unmapper.totalCapacity:J
            iload 5 /* cap */
            i2l
            ladd
            putstatic sun.nio.ch.FileChannelImpl$Unmapper.totalCapacity:J
        10: .line 803
            aload 7
            monitorexit
        11: goto 14
      StackMap locals: sun.nio.ch.FileChannelImpl$Unmapper long long int java.io.FileDescriptor java.lang.Class
      StackMap stack: java.lang.Throwable
        12: aload 7
            monitorexit
        13: athrow
        14: .line 808
      StackMap locals:
      StackMap stack:
            return
        end local 6 // java.io.FileDescriptor fd
        end local 5 // int cap
        end local 3 // long size
        end local 1 // long address
        end local 0 // sun.nio.ch.FileChannelImpl$Unmapper this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   15     0     this  Lsun/nio/ch/FileChannelImpl$Unmapper;
            0   15     1  address  J
            0   15     3     size  J
            0   15     5      cap  I
            0   15     6       fd  Ljava/io/FileDescriptor;
      Exception table:
        from    to  target  type
           7    11      12  any
          12    13      12  any
    MethodParameters:
         Name  Flags
      address  
      size     
      cap      
      fd       

  public void run();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // sun.nio.ch.FileChannelImpl$Unmapper this
         0: .line 811
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl$Unmapper.address:J
            lconst_0
            lcmp
            ifne 2
         1: .line 812
            return
         2: .line 813
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl$Unmapper.address:J
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl$Unmapper.size:J
            invokestatic sun.nio.ch.FileChannelImpl.unmap0:(JJ)I
            pop
         3: .line 814
            aload 0 /* this */
            lconst_0
            putfield sun.nio.ch.FileChannelImpl$Unmapper.address:J
         4: .line 817
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl$Unmapper.fd:Ljava/io/FileDescriptor;
            invokevirtual java.io.FileDescriptor.valid:()Z
            ifeq 8
         5: .line 819
            getstatic sun.nio.ch.FileChannelImpl$Unmapper.nd:Lsun/nio/ch/NativeDispatcher;
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl$Unmapper.fd:Ljava/io/FileDescriptor;
            invokevirtual sun.nio.ch.NativeDispatcher.close:(Ljava/io/FileDescriptor;)V
         6: .line 820
            goto 8
      StackMap locals:
      StackMap stack: java.io.IOException
         7: pop
         8: .line 825
      StackMap locals:
      StackMap stack:
            ldc Lsun/nio/ch/FileChannelImpl$Unmapper;
            dup
            astore 1
            monitorenter
         9: .line 826
            getstatic sun.nio.ch.FileChannelImpl$Unmapper.count:I
            iconst_1
            isub
            putstatic sun.nio.ch.FileChannelImpl$Unmapper.count:I
        10: .line 827
            getstatic sun.nio.ch.FileChannelImpl$Unmapper.totalSize:J
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl$Unmapper.size:J
            lsub
            putstatic sun.nio.ch.FileChannelImpl$Unmapper.totalSize:J
        11: .line 828
            getstatic sun.nio.ch.FileChannelImpl$Unmapper.totalCapacity:J
            aload 0 /* this */
            getfield sun.nio.ch.FileChannelImpl$Unmapper.cap:I
            i2l
            lsub
            putstatic sun.nio.ch.FileChannelImpl$Unmapper.totalCapacity:J
        12: .line 825
            aload 1
            monitorexit
        13: goto 16
      StackMap locals: sun.nio.ch.FileChannelImpl$Unmapper java.lang.Class
      StackMap stack: java.lang.Throwable
        14: aload 1
            monitorexit
        15: athrow
        16: .line 830
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.nio.ch.FileChannelImpl$Unmapper this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   17     0  this  Lsun/nio/ch/FileChannelImpl$Unmapper;
      Exception table:
        from    to  target  type
           5     6       7  Class java.io.IOException
           9    13      14  any
          14    15      14  any
}
SourceFile: "FileChannelImpl.java"
NestHost: sun.nio.ch.FileChannelImpl
InnerClasses:
  private Unmapper = sun.nio.ch.FileChannelImpl$Unmapper of sun.nio.ch.FileChannelImpl