abstract class java.util.concurrent.locks.ReentrantReadWriteLock$Sync extends java.util.concurrent.locks.AbstractQueuedSynchronizer
minor version: 0
major version: 59
flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
this_class: java.util.concurrent.locks.ReentrantReadWriteLock$Sync
super_class: java.util.concurrent.locks.AbstractQueuedSynchronizer
{
private static final long serialVersionUID;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 6317671515068378041
static final int SHARED_SHIFT;
descriptor: I
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 16
static final int SHARED_UNIT;
descriptor: I
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 65536
static final int MAX_COUNT;
descriptor: I
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 65535
static final int EXCLUSIVE_MASK;
descriptor: I
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 65535
private transient java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter readHolds;
descriptor: Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter;
flags: (0x0082) ACC_PRIVATE, ACC_TRANSIENT
private transient java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter cachedHoldCounter;
descriptor: Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$HoldCounter;
flags: (0x0082) ACC_PRIVATE, ACC_TRANSIENT
private transient java.lang.Thread firstReader;
descriptor: Ljava/lang/Thread;
flags: (0x0082) ACC_PRIVATE, ACC_TRANSIENT
private transient int firstReaderHoldCount;
descriptor: I
flags: (0x0082) ACC_PRIVATE, ACC_TRANSIENT
static int sharedCount(int);
descriptor: (I)I
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: iload 0
bipush 16
iushr
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 c I
MethodParameters:
Name Flags
c
static int exclusiveCount(int);
descriptor: (I)I
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: iload 0
ldc 65535
iand
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 c I
MethodParameters:
Name Flags
c
void <init>();
descriptor: ()V
flags: (0x0000)
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.util.concurrent.locks.AbstractQueuedSynchronizer.<init>:()V
1: aload 0
new java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter
dup
invokespecial java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter.<init>:()V
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.readHolds:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter;
2: aload 0
aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.getState:()I
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.setState:(I)V
3: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync;
abstract boolean readerShouldBlock();
descriptor: ()Z
flags: (0x0400) ACC_ABSTRACT
abstract boolean writerShouldBlock();
descriptor: ()Z
flags: (0x0400) ACC_ABSTRACT
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.ReentrantReadWriteLock$Sync.isHeldExclusively:()Z
ifne 2
1: new java.lang.IllegalMonitorStateException
dup
invokespecial java.lang.IllegalMonitorStateException.<init>:()V
athrow
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.getState:()I
iload 1
isub
istore 2
start local 2 3: iload 2
invokestatic java.util.concurrent.locks.ReentrantReadWriteLock$Sync.exclusiveCount:(I)I
ifne 4
iconst_1
goto 5
StackMap locals: int
StackMap stack:
4: iconst_0
StackMap locals:
StackMap stack: int
5: istore 3
start local 3 6: iload 3
ifeq 8
7: aload 0
aconst_null
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.setExclusiveOwnerThread:(Ljava/lang/Thread;)V
8: StackMap locals: int
StackMap stack:
aload 0
iload 2
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.setState:(I)V
9: iload 3
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 this Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync;
0 10 1 releases I
3 10 2 nextc I
6 10 3 free Z
RuntimeVisibleAnnotations:
jdk.internal.vm.annotation.ReservedStackAccess()
MethodParameters:
Name Flags
releases
protected final boolean tryAcquire(int);
descriptor: (I)Z
flags: (0x0014) ACC_PROTECTED, ACC_FINAL
Code:
stack=4, 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.ReentrantReadWriteLock$Sync.getState:()I
istore 3
start local 3 2: iload 3
invokestatic java.util.concurrent.locks.ReentrantReadWriteLock$Sync.exclusiveCount:(I)I
istore 4
start local 4 3: iload 3
ifeq 10
4: iload 4
ifeq 5
aload 2
aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.getExclusiveOwnerThread:()Ljava/lang/Thread;
if_acmpeq 6
5: StackMap locals: java.lang.Thread int int
StackMap stack:
iconst_0
ireturn
6: StackMap locals:
StackMap stack:
iload 4
iload 1
invokestatic java.util.concurrent.locks.ReentrantReadWriteLock$Sync.exclusiveCount:(I)I
iadd
ldc 65535
if_icmple 8
7: new java.lang.Error
dup
ldc "Maximum lock count exceeded"
invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
athrow
8: StackMap locals:
StackMap stack:
aload 0
iload 3
iload 1
iadd
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.setState:(I)V
9: iconst_1
ireturn
10: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.writerShouldBlock:()Z
ifne 12
11: aload 0
iload 3
iload 3
iload 1
iadd
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.compareAndSetState:(II)Z
ifne 13
12: StackMap locals:
StackMap stack:
iconst_0
ireturn
13: StackMap locals:
StackMap stack:
aload 0
aload 2
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.setExclusiveOwnerThread:(Ljava/lang/Thread;)V
14: iconst_1
ireturn
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 15 0 this Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync;
0 15 1 acquires I
1 15 2 current Ljava/lang/Thread;
2 15 3 c I
3 15 4 w I
RuntimeVisibleAnnotations:
jdk.internal.vm.annotation.ReservedStackAccess()
MethodParameters:
Name Flags
acquires
protected final boolean tryReleaseShared(int);
descriptor: (I)Z
flags: (0x0014) ACC_PROTECTED, ACC_FINAL
Code:
stack=4, locals=5, args_size=2
start local 0 start local 1 0: invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
astore 2
start local 2 1: aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReader:Ljava/lang/Thread;
aload 2
if_acmpne 6
2: aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReaderHoldCount:I
iconst_1
if_icmpne 4
3: aload 0
aconst_null
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReader:Ljava/lang/Thread;
goto 16
4: StackMap locals: java.lang.Thread
StackMap stack:
aload 0
dup
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReaderHoldCount:I
iconst_1
isub
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReaderHoldCount:I
5: goto 16
6: StackMap locals:
StackMap stack:
aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.cachedHoldCounter:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$HoldCounter;
astore 3
start local 3 7: aload 3
ifnull 9
8: aload 3
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.tid:J
aload 2
invokestatic java.util.concurrent.locks.LockSupport.getThreadId:(Ljava/lang/Thread;)J
lcmp
ifeq 10
9: StackMap locals: java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter
StackMap stack:
aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.readHolds:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter;
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter.get:()Ljava/lang/Object;
checkcast java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter
astore 3
10: StackMap locals:
StackMap stack:
aload 3
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.count:I
istore 4
start local 4 11: iload 4
iconst_1
if_icmpgt 15
12: aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.readHolds:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter;
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter.remove:()V
13: iload 4
ifgt 15
14: invokestatic java.util.concurrent.locks.ReentrantReadWriteLock$Sync.unmatchedUnlockException:()Ljava/lang/IllegalMonitorStateException;
athrow
15: StackMap locals: int
StackMap stack:
aload 3
dup
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.count:I
iconst_1
isub
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.count:I
end local 4 end local 3 16: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.getState:()I
istore 3
start local 3 17: iload 3
ldc 65536
isub
istore 4
start local 4 18: aload 0
iload 3
iload 4
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.compareAndSetState:(II)Z
ifeq 16
19: iload 4
ifne 20
iconst_1
ireturn
StackMap locals: int int
StackMap stack:
20: iconst_0
ireturn
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 21 0 this Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync;
0 21 1 unused I
1 21 2 current Ljava/lang/Thread;
7 16 3 rh Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$HoldCounter;
11 16 4 count I
17 21 3 c I
18 21 4 nextc I
RuntimeVisibleAnnotations:
jdk.internal.vm.annotation.ReservedStackAccess()
MethodParameters:
Name Flags
unused
private static java.lang.IllegalMonitorStateException unmatchedUnlockException();
descriptor: ()Ljava/lang/IllegalMonitorStateException;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=3, locals=0, args_size=0
0: new java.lang.IllegalMonitorStateException
dup
1: ldc "attempt to unlock read lock, not locked by current thread"
2: invokespecial java.lang.IllegalMonitorStateException.<init>:(Ljava/lang/String;)V
areturn
LocalVariableTable:
Start End Slot Name Signature
protected final int tryAcquireShared(int);
descriptor: (I)I
flags: (0x0014) ACC_PROTECTED, ACC_FINAL
Code:
stack=4, locals=6, args_size=2
start local 0 start local 1 0: invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
astore 2
start local 2 1: aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.getState:()I
istore 3
start local 3 2: iload 3
invokestatic java.util.concurrent.locks.ReentrantReadWriteLock$Sync.exclusiveCount:(I)I
ifeq 5
3: aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.getExclusiveOwnerThread:()Ljava/lang/Thread;
aload 2
if_acmpeq 5
4: iconst_m1
ireturn
5: StackMap locals: java.lang.Thread int
StackMap stack:
iload 3
invokestatic java.util.concurrent.locks.ReentrantReadWriteLock$Sync.sharedCount:(I)I
istore 4
start local 4 6: aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.readerShouldBlock:()Z
ifne 24
7: iload 4
ldc 65535
if_icmpge 24
8: aload 0
iload 3
iload 3
ldc 65536
iadd
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.compareAndSetState:(II)Z
ifeq 24
9: iload 4
ifne 13
10: aload 0
aload 2
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReader:Ljava/lang/Thread;
11: aload 0
iconst_1
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReaderHoldCount:I
12: goto 23
StackMap locals: int
StackMap stack:
13: aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReader:Ljava/lang/Thread;
aload 2
if_acmpne 16
14: aload 0
dup
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReaderHoldCount:I
iconst_1
iadd
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReaderHoldCount:I
15: goto 23
16: StackMap locals:
StackMap stack:
aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.cachedHoldCounter:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$HoldCounter;
astore 5
start local 5 17: aload 5
ifnull 19
18: aload 5
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.tid:J
aload 2
invokestatic java.util.concurrent.locks.LockSupport.getThreadId:(Ljava/lang/Thread;)J
lcmp
ifeq 20
19: StackMap locals: java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter
StackMap stack:
aload 0
aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.readHolds:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter;
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter.get:()Ljava/lang/Object;
checkcast java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter
dup
astore 5
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.cachedHoldCounter:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$HoldCounter;
goto 22
20: StackMap locals:
StackMap stack:
aload 5
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.count:I
ifne 22
21: aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.readHolds:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter;
aload 5
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter.set:(Ljava/lang/Object;)V
22: StackMap locals:
StackMap stack:
aload 5
dup
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.count:I
iconst_1
iadd
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.count:I
end local 5 23: StackMap locals:
StackMap stack:
iconst_1
ireturn
24: StackMap locals:
StackMap stack:
aload 0
aload 2
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.fullTryAcquireShared:(Ljava/lang/Thread;)I
ireturn
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 25 0 this Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync;
0 25 1 unused I
1 25 2 current Ljava/lang/Thread;
2 25 3 c I
6 25 4 r I
17 23 5 rh Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$HoldCounter;
RuntimeVisibleAnnotations:
jdk.internal.vm.annotation.ReservedStackAccess()
MethodParameters:
Name Flags
unused
final int fullTryAcquireShared(java.lang.Thread);
descriptor: (Ljava/lang/Thread;)I
flags: (0x0010) ACC_FINAL
Code:
stack=4, locals=4, args_size=2
start local 0 start local 1 0: aconst_null
astore 2
start local 2 1: StackMap locals: java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter
StackMap stack:
aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.getState:()I
istore 3
start local 3 2: iload 3
invokestatic java.util.concurrent.locks.ReentrantReadWriteLock$Sync.exclusiveCount:(I)I
ifeq 5
3: aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.getExclusiveOwnerThread:()Ljava/lang/Thread;
aload 1
if_acmpeq 16
4: iconst_m1
ireturn
5: StackMap locals: int
StackMap stack:
aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.readerShouldBlock:()Z
ifeq 16
6: aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReader:Ljava/lang/Thread;
aload 1
if_acmpeq 16
7: aload 2
ifnonnull 14
8: aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.cachedHoldCounter:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$HoldCounter;
astore 2
9: aload 2
ifnull 11
10: aload 2
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.tid:J
aload 1
invokestatic java.util.concurrent.locks.LockSupport.getThreadId:(Ljava/lang/Thread;)J
lcmp
ifeq 14
11: StackMap locals:
StackMap stack:
aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.readHolds:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter;
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter.get:()Ljava/lang/Object;
checkcast java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter
astore 2
12: aload 2
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.count:I
ifne 14
13: aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.readHolds:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter;
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter.remove:()V
14: StackMap locals:
StackMap stack:
aload 2
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.count:I
ifne 16
15: iconst_m1
ireturn
16: StackMap locals:
StackMap stack:
iload 3
invokestatic java.util.concurrent.locks.ReentrantReadWriteLock$Sync.sharedCount:(I)I
ldc 65535
if_icmpne 18
17: new java.lang.Error
dup
ldc "Maximum lock count exceeded"
invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
athrow
18: StackMap locals:
StackMap stack:
aload 0
iload 3
iload 3
ldc 65536
iadd
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.compareAndSetState:(II)Z
ifeq 1
19: iload 3
invokestatic java.util.concurrent.locks.ReentrantReadWriteLock$Sync.sharedCount:(I)I
ifne 23
20: aload 0
aload 1
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReader:Ljava/lang/Thread;
21: aload 0
iconst_1
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReaderHoldCount:I
22: goto 35
StackMap locals:
StackMap stack:
23: aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReader:Ljava/lang/Thread;
aload 1
if_acmpne 26
24: aload 0
dup
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReaderHoldCount:I
iconst_1
iadd
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReaderHoldCount:I
25: goto 35
26: StackMap locals:
StackMap stack:
aload 2
ifnonnull 28
27: aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.cachedHoldCounter:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$HoldCounter;
astore 2
28: StackMap locals:
StackMap stack:
aload 2
ifnull 30
29: aload 2
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.tid:J
aload 1
invokestatic java.util.concurrent.locks.LockSupport.getThreadId:(Ljava/lang/Thread;)J
lcmp
ifeq 31
30: StackMap locals:
StackMap stack:
aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.readHolds:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter;
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter.get:()Ljava/lang/Object;
checkcast java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter
astore 2
goto 33
31: StackMap locals:
StackMap stack:
aload 2
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.count:I
ifne 33
32: aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.readHolds:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter;
aload 2
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter.set:(Ljava/lang/Object;)V
33: StackMap locals:
StackMap stack:
aload 2
dup
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.count:I
iconst_1
iadd
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.count:I
34: aload 0
aload 2
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.cachedHoldCounter:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$HoldCounter;
35: StackMap locals:
StackMap stack:
iconst_1
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 36 0 this Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync;
0 36 1 current Ljava/lang/Thread;
1 36 2 rh Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$HoldCounter;
2 36 3 c I
MethodParameters:
Name Flags
current
final boolean tryWriteLock();
descriptor: ()Z
flags: (0x0010) ACC_FINAL
Code:
stack=4, locals=4, args_size=1
start local 0 0: invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
astore 1
start local 1 1: aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.getState:()I
istore 2
start local 2 2: iload 2
ifeq 8
3: iload 2
invokestatic java.util.concurrent.locks.ReentrantReadWriteLock$Sync.exclusiveCount:(I)I
istore 3
start local 3 4: iload 3
ifeq 5
aload 1
aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.getExclusiveOwnerThread:()Ljava/lang/Thread;
if_acmpeq 6
5: StackMap locals: java.lang.Thread int int
StackMap stack:
iconst_0
ireturn
6: StackMap locals:
StackMap stack:
iload 3
ldc 65535
if_icmpne 8
7: new java.lang.Error
dup
ldc "Maximum lock count exceeded"
invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
athrow
end local 3 8: StackMap locals:
StackMap stack:
aload 0
iload 2
iload 2
iconst_1
iadd
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.compareAndSetState:(II)Z
ifne 10
9: iconst_0
ireturn
10: StackMap locals:
StackMap stack:
aload 0
aload 1
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.setExclusiveOwnerThread:(Ljava/lang/Thread;)V
11: iconst_1
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 12 0 this Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync;
1 12 1 current Ljava/lang/Thread;
2 12 2 c I
4 8 3 w I
RuntimeVisibleAnnotations:
jdk.internal.vm.annotation.ReservedStackAccess()
final boolean tryReadLock();
descriptor: ()Z
flags: (0x0010) ACC_FINAL
Code:
stack=4, locals=5, args_size=1
start local 0 0: invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
astore 1
start local 1 1: StackMap locals: java.lang.Thread
StackMap stack:
aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.getState:()I
istore 2
start local 2 2: iload 2
invokestatic java.util.concurrent.locks.ReentrantReadWriteLock$Sync.exclusiveCount:(I)I
ifeq 5
3: aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.getExclusiveOwnerThread:()Ljava/lang/Thread;
aload 1
if_acmpeq 5
4: iconst_0
ireturn
5: StackMap locals: int
StackMap stack:
iload 2
invokestatic java.util.concurrent.locks.ReentrantReadWriteLock$Sync.sharedCount:(I)I
istore 3
start local 3 6: iload 3
ldc 65535
if_icmpne 8
7: new java.lang.Error
dup
ldc "Maximum lock count exceeded"
invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
athrow
8: StackMap locals: int
StackMap stack:
aload 0
iload 2
iload 2
ldc 65536
iadd
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.compareAndSetState:(II)Z
ifeq 1
9: iload 3
ifne 13
10: aload 0
aload 1
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReader:Ljava/lang/Thread;
11: aload 0
iconst_1
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReaderHoldCount:I
12: goto 23
StackMap locals:
StackMap stack:
13: aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReader:Ljava/lang/Thread;
aload 1
if_acmpne 16
14: aload 0
dup
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReaderHoldCount:I
iconst_1
iadd
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReaderHoldCount:I
15: goto 23
16: StackMap locals:
StackMap stack:
aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.cachedHoldCounter:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$HoldCounter;
astore 4
start local 4 17: aload 4
ifnull 19
18: aload 4
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.tid:J
aload 1
invokestatic java.util.concurrent.locks.LockSupport.getThreadId:(Ljava/lang/Thread;)J
lcmp
ifeq 20
19: StackMap locals: java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter
StackMap stack:
aload 0
aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.readHolds:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter;
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter.get:()Ljava/lang/Object;
checkcast java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter
dup
astore 4
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.cachedHoldCounter:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$HoldCounter;
goto 22
20: StackMap locals:
StackMap stack:
aload 4
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.count:I
ifne 22
21: aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.readHolds:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter;
aload 4
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter.set:(Ljava/lang/Object;)V
22: StackMap locals:
StackMap stack:
aload 4
dup
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.count:I
iconst_1
iadd
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.count:I
end local 4 23: StackMap locals:
StackMap stack:
iconst_1
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 24 0 this Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync;
1 24 1 current Ljava/lang/Thread;
2 24 2 c I
6 24 3 r I
17 23 4 rh Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$HoldCounter;
RuntimeVisibleAnnotations:
jdk.internal.vm.annotation.ReservedStackAccess()
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.ReentrantReadWriteLock$Sync.getExclusiveOwnerThread:()Ljava/lang/Thread;
invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
if_acmpne 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/util/concurrent/locks/ReentrantReadWriteLock$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/ReentrantReadWriteLock$Sync;
final java.lang.Thread getOwner();
descriptor: ()Ljava/lang/Thread;
flags: (0x0010) ACC_FINAL
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.getState:()I
invokestatic java.util.concurrent.locks.ReentrantReadWriteLock$Sync.exclusiveCount:(I)I
ifne 2
1: aconst_null
goto 3
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.getExclusiveOwnerThread:()Ljava/lang/Thread;
3: StackMap locals:
StackMap stack: java.lang.Thread
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync;
final int getReadLockCount();
descriptor: ()I
flags: (0x0010) ACC_FINAL
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.getState:()I
invokestatic java.util.concurrent.locks.ReentrantReadWriteLock$Sync.sharedCount:(I)I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync;
final boolean isWriteLocked();
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.ReentrantReadWriteLock$Sync.getState:()I
invokestatic java.util.concurrent.locks.ReentrantReadWriteLock$Sync.exclusiveCount:(I)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/ReentrantReadWriteLock$Sync;
final int getWriteHoldCount();
descriptor: ()I
flags: (0x0010) ACC_FINAL
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.isHeldExclusively:()Z
ifeq 1
aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.getState:()I
invokestatic java.util.concurrent.locks.ReentrantReadWriteLock$Sync.exclusiveCount:(I)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/ReentrantReadWriteLock$Sync;
final int getReadHoldCount();
descriptor: ()I
flags: (0x0010) ACC_FINAL
Code:
stack=4, locals=4, args_size=1
start local 0 0: aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.getReadLockCount:()I
ifne 2
1: iconst_0
ireturn
2: StackMap locals:
StackMap stack:
invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
astore 1
start local 1 3: aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReader:Ljava/lang/Thread;
aload 1
if_acmpne 5
4: aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.firstReaderHoldCount:I
ireturn
5: StackMap locals: java.lang.Thread
StackMap stack:
aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.cachedHoldCounter:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$HoldCounter;
astore 2
start local 2 6: aload 2
ifnull 8
aload 2
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.tid:J
aload 1
invokestatic java.util.concurrent.locks.LockSupport.getThreadId:(Ljava/lang/Thread;)J
lcmp
ifne 8
7: aload 2
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.count:I
ireturn
8: StackMap locals: java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter
StackMap stack:
aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.readHolds:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter;
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter.get:()Ljava/lang/Object;
checkcast java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter.count:I
istore 3
start local 3 9: iload 3
ifne 10
aload 0
getfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.readHolds:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter;
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter.remove:()V
10: StackMap locals: int
StackMap stack:
iload 3
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync;
3 11 1 current Ljava/lang/Thread;
6 11 2 rh Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$HoldCounter;
9 11 3 count I
private void readObject(java.io.ObjectInputStream);
descriptor: (Ljava/io/ObjectInputStream;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 1
invokevirtual java.io.ObjectInputStream.defaultReadObject:()V
1: aload 0
new java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter
dup
invokespecial java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter.<init>:()V
putfield java.util.concurrent.locks.ReentrantReadWriteLock$Sync.readHolds:Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter;
2: aload 0
iconst_0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.setState:(I)V
3: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync;
0 4 1 s Ljava/io/ObjectInputStream;
Exceptions:
throws java.io.IOException, java.lang.ClassNotFoundException
MethodParameters:
Name Flags
s
final int getCount();
descriptor: ()I
flags: (0x0010) ACC_FINAL
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock$Sync.getState:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/util/concurrent/locks/ReentrantReadWriteLock$Sync;
}
SourceFile: "ReentrantReadWriteLock.java"
NestHost: java.util.concurrent.locks.ReentrantReadWriteLock
InnerClasses:
public ConditionObject = java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject of java.util.concurrent.locks.AbstractQueuedSynchronizer
abstract Sync = java.util.concurrent.locks.ReentrantReadWriteLock$Sync of java.util.concurrent.locks.ReentrantReadWriteLock
final HoldCounter = java.util.concurrent.locks.ReentrantReadWriteLock$Sync$HoldCounter of java.util.concurrent.locks.ReentrantReadWriteLock$Sync
final ThreadLocalHoldCounter = java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter of java.util.concurrent.locks.ReentrantReadWriteLock$Sync