final class java.util.concurrent.locks.ReentrantLock$FairSync extends java.util.concurrent.locks.ReentrantLock$Sync
minor version: 0
major version: 59
flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
this_class: java.util.concurrent.locks.ReentrantLock$FairSync
super_class: java.util.concurrent.locks.ReentrantLock$Sync
{
private static final long serialVersionUID;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: -3000897897090466540
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.ReentrantLock$Sync.<init>:()V
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/util/concurrent/locks/ReentrantLock$FairSync;
protected final boolean tryAcquire(int);
descriptor: (I)Z
flags: (0x0014) ACC_PROTECTED, 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$FairSync.getState:()I
istore 3
start local 3 2: iload 3
ifne 7
3: aload 0
invokevirtual java.util.concurrent.locks.ReentrantLock$FairSync.hasQueuedPredecessors:()Z
ifne 13
4: aload 0
iconst_0
iload 1
invokevirtual java.util.concurrent.locks.ReentrantLock$FairSync.compareAndSetState:(II)Z
ifeq 13
5: aload 0
aload 2
invokevirtual java.util.concurrent.locks.ReentrantLock$FairSync.setExclusiveOwnerThread:(Ljava/lang/Thread;)V
6: iconst_1
ireturn
7: StackMap locals: java.lang.Thread int
StackMap stack:
aload 2
aload 0
invokevirtual java.util.concurrent.locks.ReentrantLock$FairSync.getExclusiveOwnerThread:()Ljava/lang/Thread;
if_acmpne 13
8: iload 3
iload 1
iadd
istore 4
start local 4 9: iload 4
ifge 11
10: new java.lang.Error
dup
ldc "Maximum lock count exceeded"
invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
athrow
11: StackMap locals: int
StackMap stack:
aload 0
iload 4
invokevirtual java.util.concurrent.locks.ReentrantLock$FairSync.setState:(I)V
12: iconst_1
ireturn
end local 4 13: 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 14 0 this Ljava/util/concurrent/locks/ReentrantLock$FairSync;
0 14 1 acquires I
1 14 2 current Ljava/lang/Thread;
2 14 3 c I
9 13 4 nextc I
RuntimeVisibleAnnotations:
jdk.internal.vm.annotation.ReservedStackAccess()
MethodParameters:
Name Flags
acquires
}
SourceFile: "ReentrantLock.java"
NestHost: java.util.concurrent.locks.ReentrantLock
InnerClasses:
final FairSync = java.util.concurrent.locks.ReentrantLock$FairSync of java.util.concurrent.locks.ReentrantLock
abstract Sync = java.util.concurrent.locks.ReentrantLock$Sync of java.util.concurrent.locks.ReentrantLock