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 // java.util.concurrent.locks.ReentrantLock$Sync this
         0: .line 118
            aload 0 /* this */
            invokespecial java.util.concurrent.locks.AbstractQueuedSynchronizer.<init>:()V
            return
        end local 0 // java.util.concurrent.locks.ReentrantLock$Sync this
      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 // java.util.concurrent.locks.ReentrantLock$Sync this
        start local 1 // int acquires
         0: .line 127
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            astore 2 /* current */
        start local 2 // java.lang.Thread current
         1: .line 128
            aload 0 /* this */
            invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.getState:()I
            istore 3 /* c */
        start local 3 // int c
         2: .line 129
            iload 3 /* c */
            ifne 6
         3: .line 130
            aload 0 /* this */
            iconst_0
            iload 1 /* acquires */
            invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.compareAndSetState:(II)Z
            ifeq 12
         4: .line 131
            aload 0 /* this */
            aload 2 /* current */
            invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.setExclusiveOwnerThread:(Ljava/lang/Thread;)V
         5: .line 132
            iconst_1
            ireturn
         6: .line 135
      StackMap locals: java.lang.Thread int
      StackMap stack:
            aload 2 /* current */
            aload 0 /* this */
            invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.getExclusiveOwnerThread:()Ljava/lang/Thread;
            if_acmpne 12
         7: .line 136
            iload 3 /* c */
            iload 1 /* acquires */
            iadd
            istore 4 /* nextc */
        start local 4 // int nextc
         8: .line 137
            iload 4 /* nextc */
            ifge 10
         9: .line 138
            new java.lang.Error
            dup
            ldc "Maximum lock count exceeded"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        10: .line 139
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            iload 4 /* nextc */
            invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.setState:(I)V
        11: .line 140
            iconst_1
            ireturn
        end local 4 // int nextc
        12: .line 142
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 3 // int c
        end local 2 // java.lang.Thread current
        end local 1 // int acquires
        end local 0 // java.util.concurrent.locks.ReentrantLock$Sync this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   13     0      this  Ljava/util/concurrent/locks/ReentrantLock$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 // java.util.concurrent.locks.ReentrantLock$Sync this
        start local 1 // int releases
         0: .line 147
            aload 0 /* this */
            invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.getState:()I
            iload 1 /* releases */
            isub
            istore 2 /* c */
        start local 2 // int c
         1: .line 148
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            aload 0 /* this */
            invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.getExclusiveOwnerThread:()Ljava/lang/Thread;
            if_acmpeq 3
         2: .line 149
            new java.lang.IllegalMonitorStateException
            dup
            invokespecial java.lang.IllegalMonitorStateException.<init>:()V
            athrow
         3: .line 150
      StackMap locals: int
      StackMap stack:
            iconst_0
            istore 3 /* free */
        start local 3 // boolean free
         4: .line 151
            iload 2 /* c */
            ifne 7
         5: .line 152
            iconst_1
            istore 3 /* free */
         6: .line 153
            aload 0 /* this */
            aconst_null
            invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.setExclusiveOwnerThread:(Ljava/lang/Thread;)V
         7: .line 155
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            iload 2 /* c */
            invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.setState:(I)V
         8: .line 156
            iload 3 /* free */
            ireturn
        end local 3 // boolean free
        end local 2 // int c
        end local 1 // int releases
        end local 0 // java.util.concurrent.locks.ReentrantLock$Sync this
      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 // java.util.concurrent.locks.ReentrantLock$Sync this
         0: .line 162
            aload 0 /* this */
            invokevirtual java.util.concurrent.locks.ReentrantLock$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 // java.util.concurrent.locks.ReentrantLock$Sync this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/util/concurrent/locks/ReentrantLock$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 // java.util.concurrent.locks.ReentrantLock$Sync this
         0: .line 166
            new java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject
            dup
            aload 0 /* this */
            invokespecial java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.<init>:(Ljava/util/concurrent/locks/AbstractQueuedSynchronizer;)V
            areturn
        end local 0 // java.util.concurrent.locks.ReentrantLock$Sync this
      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 // java.util.concurrent.locks.ReentrantLock$Sync this
         0: .line 172
            aload 0 /* this */
            invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.getState:()I
            ifne 1
            aconst_null
            goto 2
      StackMap locals:
      StackMap stack:
         1: aload 0 /* this */
            invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.getExclusiveOwnerThread:()Ljava/lang/Thread;
      StackMap locals:
      StackMap stack: java.lang.Thread
         2: areturn
        end local 0 // java.util.concurrent.locks.ReentrantLock$Sync this
      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 // java.util.concurrent.locks.ReentrantLock$Sync this
         0: .line 176
            aload 0 /* this */
            invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.isHeldExclusively:()Z
            ifeq 1
            aload 0 /* this */
            invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.getState:()I
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: ireturn
        end local 0 // java.util.concurrent.locks.ReentrantLock$Sync this
      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 // java.util.concurrent.locks.ReentrantLock$Sync this
         0: .line 180
            aload 0 /* this */
            invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.getState:()I
            ifeq 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // java.util.concurrent.locks.ReentrantLock$Sync this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/util/concurrent/locks/ReentrantLock$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 // java.util.concurrent.locks.ReentrantLock$Sync this
        start local 1 // java.io.ObjectInputStream s
         0: .line 188
            aload 1 /* s */
            invokevirtual java.io.ObjectInputStream.defaultReadObject:()V
         1: .line 189
            aload 0 /* this */
            iconst_0
            invokevirtual java.util.concurrent.locks.ReentrantLock$Sync.setState:(I)V
         2: .line 190
            return
        end local 1 // java.io.ObjectInputStream s
        end local 0 // java.util.concurrent.locks.ReentrantLock$Sync this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljava/util/concurrent/locks/ReentrantLock$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