abstract class java.util.concurrent.Semaphore$Sync extends java.util.concurrent.locks.AbstractQueuedSynchronizer
  minor version: 0
  major version: 59
  flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
  this_class: java.util.concurrent.Semaphore$Sync
  super_class: java.util.concurrent.locks.AbstractQueuedSynchronizer
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1192457210091910933

  void <init>(int);
    descriptor: (I)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.util.concurrent.Semaphore$Sync this
        start local 1 // int permits
         0: .line 169
            aload 0 /* this */
            invokespecial java.util.concurrent.locks.AbstractQueuedSynchronizer.<init>:()V
         1: .line 170
            aload 0 /* this */
            iload 1 /* permits */
            invokevirtual java.util.concurrent.Semaphore$Sync.setState:(I)V
         2: .line 171
            return
        end local 1 // int permits
        end local 0 // java.util.concurrent.Semaphore$Sync this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Ljava/util/concurrent/Semaphore$Sync;
            0    3     1  permits  I
    MethodParameters:
         Name  Flags
      permits  

  final int getPermits();
    descriptor: ()I
    flags: (0x0010) ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.concurrent.Semaphore$Sync this
         0: .line 174
            aload 0 /* this */
            invokevirtual java.util.concurrent.Semaphore$Sync.getState:()I
            ireturn
        end local 0 // java.util.concurrent.Semaphore$Sync this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/concurrent/Semaphore$Sync;

  final int nonfairTryAcquireShared(int);
    descriptor: (I)I
    flags: (0x0010) ACC_FINAL
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // java.util.concurrent.Semaphore$Sync this
        start local 1 // int acquires
         0: .line 179
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.util.concurrent.Semaphore$Sync.getState:()I
            istore 2 /* available */
        start local 2 // int available
         1: .line 180
            iload 2 /* available */
            iload 1 /* acquires */
            isub
            istore 3 /* remaining */
        start local 3 // int remaining
         2: .line 181
            iload 3 /* remaining */
            iflt 4
         3: .line 182
            aload 0 /* this */
            iload 2 /* available */
            iload 3 /* remaining */
            invokevirtual java.util.concurrent.Semaphore$Sync.compareAndSetState:(II)Z
            ifeq 0
         4: .line 183
      StackMap locals: int int
      StackMap stack:
            iload 3 /* remaining */
            ireturn
        end local 3 // int remaining
        end local 2 // int available
        end local 1 // int acquires
        end local 0 // java.util.concurrent.Semaphore$Sync this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0       this  Ljava/util/concurrent/Semaphore$Sync;
            0    5     1   acquires  I
            1    5     2  available  I
            2    5     3  remaining  I
    MethodParameters:
          Name  Flags
      acquires  

  protected final boolean tryReleaseShared(int);
    descriptor: (I)Z
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // java.util.concurrent.Semaphore$Sync this
        start local 1 // int releases
         0: .line 189
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.util.concurrent.Semaphore$Sync.getState:()I
            istore 2 /* current */
        start local 2 // int current
         1: .line 190
            iload 2 /* current */
            iload 1 /* releases */
            iadd
            istore 3 /* next */
        start local 3 // int next
         2: .line 191
            iload 3 /* next */
            iload 2 /* current */
            if_icmpge 4
         3: .line 192
            new java.lang.Error
            dup
            ldc "Maximum permit count exceeded"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 193
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            iload 2 /* current */
            iload 3 /* next */
            invokevirtual java.util.concurrent.Semaphore$Sync.compareAndSetState:(II)Z
            ifeq 0
         5: .line 194
            iconst_1
            ireturn
        end local 3 // int next
        end local 2 // int current
        end local 1 // int releases
        end local 0 // java.util.concurrent.Semaphore$Sync this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Ljava/util/concurrent/Semaphore$Sync;
            0    6     1  releases  I
            1    6     2   current  I
            2    6     3      next  I
    MethodParameters:
          Name  Flags
      releases  

  final void reducePermits(int);
    descriptor: (I)V
    flags: (0x0010) ACC_FINAL
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // java.util.concurrent.Semaphore$Sync this
        start local 1 // int reductions
         0: .line 200
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.util.concurrent.Semaphore$Sync.getState:()I
            istore 2 /* current */
        start local 2 // int current
         1: .line 201
            iload 2 /* current */
            iload 1 /* reductions */
            isub
            istore 3 /* next */
        start local 3 // int next
         2: .line 202
            iload 3 /* next */
            iload 2 /* current */
            if_icmple 4
         3: .line 203
            new java.lang.Error
            dup
            ldc "Permit count underflow"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 204
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            iload 2 /* current */
            iload 3 /* next */
            invokevirtual java.util.concurrent.Semaphore$Sync.compareAndSetState:(II)Z
            ifeq 0
         5: .line 205
            return
        end local 3 // int next
        end local 2 // int current
        end local 1 // int reductions
        end local 0 // java.util.concurrent.Semaphore$Sync this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    6     0        this  Ljava/util/concurrent/Semaphore$Sync;
            0    6     1  reductions  I
            1    6     2     current  I
            2    6     3        next  I
    MethodParameters:
            Name  Flags
      reductions  

  final int drainPermits();
    descriptor: ()I
    flags: (0x0010) ACC_FINAL
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // java.util.concurrent.Semaphore$Sync this
         0: .line 211
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.util.concurrent.Semaphore$Sync.getState:()I
            istore 1 /* current */
        start local 1 // int current
         1: .line 212
            iload 1 /* current */
            ifeq 2
            aload 0 /* this */
            iload 1 /* current */
            iconst_0
            invokevirtual java.util.concurrent.Semaphore$Sync.compareAndSetState:(II)Z
            ifeq 0
         2: .line 213
      StackMap locals: int
      StackMap stack:
            iload 1 /* current */
            ireturn
        end local 1 // int current
        end local 0 // java.util.concurrent.Semaphore$Sync this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Ljava/util/concurrent/Semaphore$Sync;
            1    3     1  current  I
}
SourceFile: "Semaphore.java"
NestHost: java.util.concurrent.Semaphore
InnerClasses:
  abstract Sync = java.util.concurrent.Semaphore$Sync of java.util.concurrent.Semaphore