class sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl implements sun.jvm.hotspot.utilities.MessageQueue
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl
  super_class: java.lang.Object
{
  private java.util.LinkedList readList;
    descriptor: Ljava/util/LinkedList;
    flags: (0x0002) ACC_PRIVATE

  private java.util.LinkedList writeList;
    descriptor: Ljava/util/LinkedList;
    flags: (0x0002) ACC_PRIVATE

  final sun.jvm.hotspot.utilities.MessageQueueBackend this$0;
    descriptor: Lsun/jvm/hotspot/utilities/MessageQueueBackend;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  public void <init>(sun.jvm.hotspot.utilities.MessageQueueBackend, java.util.LinkedList, java.util.LinkedList);
    descriptor: (Lsun/jvm/hotspot/utilities/MessageQueueBackend;Ljava/util/LinkedList;Ljava/util/LinkedList;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl this
        start local 2 // java.util.LinkedList listToReadFrom
        start local 3 // java.util.LinkedList listToWriteTo
         0: .line 59
            aload 0 /* this */
            aload 1
            putfield sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl.this$0:Lsun/jvm/hotspot/utilities/MessageQueueBackend;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 60
            aload 0 /* this */
            aload 2 /* listToReadFrom */
            putfield sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl.readList:Ljava/util/LinkedList;
         2: .line 61
            aload 0 /* this */
            aload 3 /* listToWriteTo */
            putfield sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl.writeList:Ljava/util/LinkedList;
         3: .line 62
            return
        end local 3 // java.util.LinkedList listToWriteTo
        end local 2 // java.util.LinkedList listToReadFrom
        end local 0 // sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    4     0            this  Lsun/jvm/hotspot/utilities/MessageQueueBackend$MessageQueueImpl;
            0    4     2  listToReadFrom  Ljava/util/LinkedList;
            0    4     3   listToWriteTo  Ljava/util/LinkedList;
    MethodParameters:
                Name  Flags
      this$0          final
      listToReadFrom  
      listToWriteTo   

  public java.lang.Object readMessage();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl this
         0: .line 65
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl.readList:Ljava/util/LinkedList;
            dup
            astore 1
            monitorenter
         1: .line 66
            goto 5
         2: .line 68
      StackMap locals: java.util.LinkedList
      StackMap stack:
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl.readList:Ljava/util/LinkedList;
            invokevirtual java.lang.Object.wait:()V
         3: .line 69
            goto 5
         4: .line 70
      StackMap locals:
      StackMap stack: java.lang.InterruptedException
            pop
         5: .line 66
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl.readList:Ljava/util/LinkedList;
            invokevirtual java.util.LinkedList.isEmpty:()Z
            ifne 2
         6: .line 73
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl.readList:Ljava/util/LinkedList;
            invokevirtual java.util.LinkedList.removeFirst:()Ljava/lang/Object;
            aload 1
            monitorexit
         7: areturn
         8: .line 65
      StackMap locals:
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
         9: athrow
        end local 0 // sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Lsun/jvm/hotspot/utilities/MessageQueueBackend$MessageQueueImpl;
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.InterruptedException
           1     7       8  any
           8     9       8  any

  public java.lang.Object readMessageWithTimeout(long);
    descriptor: (J)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl this
        start local 1 // long millis
         0: .line 78
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl.readList:Ljava/util/LinkedList;
            dup
            astore 3
            monitorenter
         1: .line 79
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl.readList:Ljava/util/LinkedList;
            invokevirtual java.util.LinkedList.isEmpty:()Z
            ifeq 8
         2: .line 80
            lload 1 /* millis */
            lconst_0
            lcmp
            ifne 5
         3: .line 81
            aload 3
            monitorexit
         4: aconst_null
            areturn
         5: .line 84
      StackMap locals: java.util.LinkedList
      StackMap stack:
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl.readList:Ljava/util/LinkedList;
            lload 1 /* millis */
            invokevirtual java.lang.Object.wait:(J)V
         6: .line 85
            goto 8
         7: .line 86
      StackMap locals:
      StackMap stack: java.lang.InterruptedException
            pop
         8: .line 90
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl.readList:Ljava/util/LinkedList;
            invokevirtual java.util.LinkedList.isEmpty:()Z
            ifeq 11
         9: .line 91
            aload 3
            monitorexit
        10: aconst_null
            areturn
        11: .line 93
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl.readList:Ljava/util/LinkedList;
            invokevirtual java.util.LinkedList.removeFirst:()Ljava/lang/Object;
            aload 3
            monitorexit
        12: areturn
        13: .line 78
      StackMap locals:
      StackMap stack: java.lang.Throwable
            aload 3
            monitorexit
        14: athrow
        end local 1 // long millis
        end local 0 // sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   15     0    this  Lsun/jvm/hotspot/utilities/MessageQueueBackend$MessageQueueImpl;
            0   15     1  millis  J
      Exception table:
        from    to  target  type
           5     6       7  Class java.lang.InterruptedException
           1     4      13  any
           5    10      13  any
          11    12      13  any
          13    14      13  any
    MethodParameters:
        Name  Flags
      millis  

  public void writeMessage(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl this
        start local 1 // java.lang.Object obj
         0: .line 98
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl.writeList:Ljava/util/LinkedList;
            dup
            astore 2
            monitorenter
         1: .line 99
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl.writeList:Ljava/util/LinkedList;
            aload 1 /* obj */
            invokevirtual java.util.LinkedList.addLast:(Ljava/lang/Object;)V
         2: .line 100
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl.writeList:Ljava/util/LinkedList;
            invokevirtual java.lang.Object.notify:()V
         3: .line 98
            aload 2
            monitorexit
         4: goto 7
      StackMap locals: sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl java.lang.Object java.util.LinkedList
      StackMap stack: java.lang.Throwable
         5: aload 2
            monitorexit
         6: athrow
         7: .line 102
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Object obj
        end local 0 // sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lsun/jvm/hotspot/utilities/MessageQueueBackend$MessageQueueImpl;
            0    8     1   obj  Ljava/lang/Object;
      Exception table:
        from    to  target  type
           1     4       5  any
           5     6       5  any
    MethodParameters:
      Name  Flags
      obj   
}
SourceFile: "MessageQueueBackend.java"
NestHost: sun.jvm.hotspot.utilities.MessageQueueBackend
InnerClasses:
  private MessageQueueImpl = sun.jvm.hotspot.utilities.MessageQueueBackend$MessageQueueImpl of sun.jvm.hotspot.utilities.MessageQueueBackend