abstract class java.util.concurrent.locks.ReentrantLock$Sync extends java.util.concurrent.locks.AbstractQueuedSynchronizer
minor version: 0
major version: 59
flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
this_class: java.util.concurrent.locks.ReentrantLock$Sync
super_class: java.util.concurrent.locks.AbstractQueuedSynchronizer
{
private static final long serialVersionUID;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: -5179523762034025860
void <init>();
descriptor: ()V
flags: (0x0000)
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.util.concurrent.locks.AbstractQueuedSynchronizer.<init>:()V
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/util/concurrent/locks/ReentrantLock$Sync;
final boolean nonfairTryAcquire(int);
descriptor: (I)Z
flags: (0x0010) ACC_FINAL
Code:
stack=3, locals=5, args_size=2
start local 0 start local 1 0: invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
astore 2
start local 2 1: aload 0
invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.getState:()I
istore 3
start local 3 2: iload 3
ifne 6
3: aload 0
iconst_0
iload 1
invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.compareAndSetState:(II)Z
ifeq 12
4: aload 0
aload 2
invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.setExclusiveOwnerThread:(Ljava/lang/Thread;)V
5: iconst_1
ireturn
6: StackMap locals: java.lang.Thread int
StackMap stack:
aload 2
aload 0
invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.getExclusiveOwnerThread:()Ljava/lang/Thread;
if_acmpne 12
7: iload 3
iload 1
iadd
istore 4
start local 4 8: iload 4
ifge 10
9: new java.lang.Error
dup
ldc "Maximum lock count exceeded"
invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
athrow
10: StackMap locals: int
StackMap stack:
aload 0
iload 4
invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.setState:(I)V
11: iconst_1
ireturn
end local 4 12: StackMap locals:
StackMap stack:
iconst_0
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 13 0 this Ljava/util/concurrent/locks/ReentrantLock$Sync;
0 13 1 acquires I
1 13 2 current Ljava/lang/Thread;
2 13 3 c I
8 12 4 nextc I
RuntimeVisibleAnnotations:
jdk.internal.vm.annotation.ReservedStackAccess()
MethodParameters:
Name Flags
acquires
protected final boolean tryRelease(int);
descriptor: (I)Z
flags: (0x0014) ACC_PROTECTED, ACC_FINAL
Code:
stack=2, locals=4, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.getState:()I
iload 1
isub
istore 2
start local 2 1: invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
aload 0
invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.getExclusiveOwnerThread:()Ljava/lang/Thread;
if_acmpeq 3
2: new java.lang.IllegalMonitorStateException
dup
invokespecial java.lang.IllegalMonitorStateException.<init>:()V
athrow
3: StackMap locals: int
StackMap stack:
iconst_0
istore 3
start local 3 4: iload 2
ifne 7
5: iconst_1
istore 3
6: aload 0
aconst_null
invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.setExclusiveOwnerThread:(Ljava/lang/Thread;)V
7: StackMap locals: int
StackMap stack:
aload 0
iload 2
invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.setState:(I)V
8: iload 3
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Ljava/util/concurrent/locks/ReentrantLock$Sync;
0 9 1 releases I
1 9 2 c I
4 9 3 free Z
RuntimeVisibleAnnotations:
jdk.internal.vm.annotation.ReservedStackAccess()
MethodParameters:
Name Flags
releases
protected final boolean isHeldExclusively();
descriptor: ()Z
flags: (0x0014) ACC_PROTECTED, ACC_FINAL
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.getExclusiveOwnerThread:()Ljava/lang/Thread;
invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
if_acmpne 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/util/concurrent/locks/ReentrantLock$Sync;
final java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject newCondition();
descriptor: ()Ljava/util/concurrent/locks/AbstractQueuedSynchronizer$ConditionObject;
flags: (0x0010) ACC_FINAL
Code:
stack=3, locals=1, args_size=1
start local 0 0: new java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject
dup
aload 0
invokespecial java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.<init>:(Ljava/util/concurrent/locks/AbstractQueuedSynchronizer;)V
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/util/concurrent/locks/ReentrantLock$Sync;
final java.lang.Thread getOwner();
descriptor: ()Ljava/lang/Thread;
flags: (0x0010) ACC_FINAL
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.getState:()I
ifne 1
aconst_null
goto 2
StackMap locals:
StackMap stack:
1: aload 0
invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.getExclusiveOwnerThread:()Ljava/lang/Thread;
StackMap locals:
StackMap stack: java.lang.Thread
2: areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/util/concurrent/locks/ReentrantLock$Sync;
final int getHoldCount();
descriptor: ()I
flags: (0x0010) ACC_FINAL
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.isHeldExclusively:()Z
ifeq 1
aload 0
invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.getState:()I
goto 2
StackMap locals:
StackMap stack:
1: iconst_0
StackMap locals:
StackMap stack: int
2: ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/util/concurrent/locks/ReentrantLock$Sync;
final boolean isLocked();
descriptor: ()Z
flags: (0x0010) ACC_FINAL
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.getState:()I
ifeq 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/locks/ReentrantLock$Sync;
private void readObject(java.io.ObjectInputStream);
descriptor: (Ljava/io/ObjectInputStream;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 1
invokevirtual java.io.ObjectInputStream.defaultReadObject:()V
1: aload 0
iconst_0
invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.setState:(I)V
2: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/util/concurrent/locks/ReentrantLock$Sync;
0 3 1 s Ljava/io/ObjectInputStream;
Exceptions:
throws java.io.IOException, java.lang.ClassNotFoundException
MethodParameters:
Name Flags
s
}
SourceFile: "ReentrantLock.java"
NestHost: java.util.concurrent.locks.ReentrantLock
InnerClasses:
public ConditionObject = java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject of java.util.concurrent.locks.AbstractQueuedSynchronizer
abstract Sync = java.util.concurrent.locks.ReentrantLock$Sync of java.util.concurrent.locks.ReentrantLock