final class java.util.concurrent.SynchronousQueue$TransferQueue$QNode
minor version: 0
major version: 59
flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
this_class: java.util.concurrent.SynchronousQueue$TransferQueue$QNode
super_class: java.lang.Object
{
volatile java.util.concurrent.SynchronousQueue$TransferQueue$QNode next;
descriptor: Ljava/util/concurrent/SynchronousQueue$TransferQueue$QNode;
flags: (0x0040) ACC_VOLATILE
volatile java.lang.Object item;
descriptor: Ljava/lang/Object;
flags: (0x0040) ACC_VOLATILE
volatile java.lang.Thread waiter;
descriptor: Ljava/lang/Thread;
flags: (0x0040) ACC_VOLATILE
final boolean isData;
descriptor: Z
flags: (0x0010) ACC_FINAL
private static final sun.misc.Unsafe UNSAFE;
descriptor: Lsun/misc/Unsafe;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final long itemOffset;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final long nextOffset;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=3, locals=1, args_size=0
0: invokestatic sun.misc.Unsafe.getUnsafe:()Lsun/misc/Unsafe;
putstatic java.util.concurrent.SynchronousQueue$TransferQueue$QNode.UNSAFE:Lsun/misc/Unsafe;
1: ldc Ljava/util/concurrent/SynchronousQueue$TransferQueue$QNode;
astore 0
start local 0 2: getstatic java.util.concurrent.SynchronousQueue$TransferQueue$QNode.UNSAFE:Lsun/misc/Unsafe;
3: aload 0
ldc "item"
invokevirtual java.lang.Class.getDeclaredField:(Ljava/lang/String;)Ljava/lang/reflect/Field;
4: invokevirtual sun.misc.Unsafe.objectFieldOffset:(Ljava/lang/reflect/Field;)J
putstatic java.util.concurrent.SynchronousQueue$TransferQueue$QNode.itemOffset:J
5: getstatic java.util.concurrent.SynchronousQueue$TransferQueue$QNode.UNSAFE:Lsun/misc/Unsafe;
6: aload 0
ldc "next"
invokevirtual java.lang.Class.getDeclaredField:(Ljava/lang/String;)Ljava/lang/reflect/Field;
7: invokevirtual sun.misc.Unsafe.objectFieldOffset:(Ljava/lang/reflect/Field;)J
putstatic java.util.concurrent.SynchronousQueue$TransferQueue$QNode.nextOffset:J
end local 0 8: goto 11
StackMap locals:
StackMap stack: java.lang.Exception
9: astore 0
start local 0 10: new java.lang.Error
dup
aload 0
invokespecial java.lang.Error.<init>:(Ljava/lang/Throwable;)V
athrow
end local 0 11: StackMap locals:
StackMap stack:
return
LocalVariableTable:
Start End Slot Name Signature
2 8 0 k Ljava/lang/Class<*>;
10 11 0 e Ljava/lang/Exception;
Exception table:
from to target type
0 8 9 Class java.lang.Exception
void <init>(java.lang.Object, boolean);
descriptor: (Ljava/lang/Object;Z)V
flags: (0x0000)
Code:
stack=2, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
aload 1
putfield java.util.concurrent.SynchronousQueue$TransferQueue$QNode.item:Ljava/lang/Object;
2: aload 0
iload 2
putfield java.util.concurrent.SynchronousQueue$TransferQueue$QNode.isData:Z
3: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/util/concurrent/SynchronousQueue$TransferQueue$QNode;
0 4 1 item Ljava/lang/Object;
0 4 2 isData Z
MethodParameters:
Name Flags
item
isData
boolean casNext(java.util.concurrent.SynchronousQueue$TransferQueue$QNode, java.util.concurrent.SynchronousQueue$TransferQueue$QNode);
descriptor: (Ljava/util/concurrent/SynchronousQueue$TransferQueue$QNode;Ljava/util/concurrent/SynchronousQueue$TransferQueue$QNode;)Z
flags: (0x0000)
Code:
stack=6, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
getfield java.util.concurrent.SynchronousQueue$TransferQueue$QNode.next:Ljava/util/concurrent/SynchronousQueue$TransferQueue$QNode;
aload 1
if_acmpne 3
1: getstatic java.util.concurrent.SynchronousQueue$TransferQueue$QNode.UNSAFE:Lsun/misc/Unsafe;
aload 0
getstatic java.util.concurrent.SynchronousQueue$TransferQueue$QNode.nextOffset:J
aload 1
aload 2
invokevirtual sun.misc.Unsafe.compareAndSwapObject:(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Z
ifeq 3
2: iconst_1
ireturn
StackMap locals:
StackMap stack:
3: iconst_0
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/util/concurrent/SynchronousQueue$TransferQueue$QNode;
0 4 1 cmp Ljava/util/concurrent/SynchronousQueue$TransferQueue$QNode;
0 4 2 val Ljava/util/concurrent/SynchronousQueue$TransferQueue$QNode;
MethodParameters:
Name Flags
cmp
val
boolean casItem(java.lang.Object, java.lang.Object);
descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Z
flags: (0x0000)
Code:
stack=6, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
getfield java.util.concurrent.SynchronousQueue$TransferQueue$QNode.item:Ljava/lang/Object;
aload 1
if_acmpne 3
1: getstatic java.util.concurrent.SynchronousQueue$TransferQueue$QNode.UNSAFE:Lsun/misc/Unsafe;
aload 0
getstatic java.util.concurrent.SynchronousQueue$TransferQueue$QNode.itemOffset:J
aload 1
aload 2
invokevirtual sun.misc.Unsafe.compareAndSwapObject:(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Z
ifeq 3
2: iconst_1
ireturn
StackMap locals:
StackMap stack:
3: iconst_0
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/util/concurrent/SynchronousQueue$TransferQueue$QNode;
0 4 1 cmp Ljava/lang/Object;
0 4 2 val Ljava/lang/Object;
MethodParameters:
Name Flags
cmp
val
void tryCancel(java.lang.Object);
descriptor: (Ljava/lang/Object;)V
flags: (0x0000)
Code:
stack=6, locals=2, args_size=2
start local 0 start local 1 0: getstatic java.util.concurrent.SynchronousQueue$TransferQueue$QNode.UNSAFE:Lsun/misc/Unsafe;
aload 0
getstatic java.util.concurrent.SynchronousQueue$TransferQueue$QNode.itemOffset:J
aload 1
aload 0
invokevirtual sun.misc.Unsafe.compareAndSwapObject:(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Z
pop
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/util/concurrent/SynchronousQueue$TransferQueue$QNode;
0 2 1 cmp Ljava/lang/Object;
MethodParameters:
Name Flags
cmp
boolean isCancelled();
descriptor: ()Z
flags: (0x0000)
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield java.util.concurrent.SynchronousQueue$TransferQueue$QNode.item:Ljava/lang/Object;
aload 0
if_acmpne 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/util/concurrent/SynchronousQueue$TransferQueue$QNode;
boolean isOffList();
descriptor: ()Z
flags: (0x0000)
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield java.util.concurrent.SynchronousQueue$TransferQueue$QNode.next:Ljava/util/concurrent/SynchronousQueue$TransferQueue$QNode;
aload 0
if_acmpne 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/util/concurrent/SynchronousQueue$TransferQueue$QNode;
}
SourceFile: "SynchronousQueue.java"
NestHost: java.util.concurrent.SynchronousQueue
InnerClasses:
final TransferQueue = java.util.concurrent.SynchronousQueue$TransferQueue of java.util.concurrent.SynchronousQueue
final QNode = java.util.concurrent.SynchronousQueue$TransferQueue$QNode of java.util.concurrent.SynchronousQueue$TransferQueue