public final class com.oracle.graal.pointsto.ObjectScanner$ReusableSet
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: com.oracle.graal.pointsto.ObjectScanner$ReusableSet
  super_class: java.lang.Object
{
  private final java.util.IdentityHashMap<java.lang.Object, java.util.concurrent.atomic.AtomicInteger> store;
    descriptor: Ljava/util/IdentityHashMap;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/IdentityHashMap<Ljava/lang/Object;Ljava/util/concurrent/atomic/AtomicInteger;>;

  private int sequence;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // com.oracle.graal.pointsto.ObjectScanner$ReusableSet this
         0: .line 540
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 545
            aload 0 /* this */
            new java.util.IdentityHashMap
            dup
            ldc 65536
            invokespecial java.util.IdentityHashMap.<init>:(I)V
            putfield com.oracle.graal.pointsto.ObjectScanner$ReusableSet.store:Ljava/util/IdentityHashMap;
         2: .line 546
            aload 0 /* this */
            iconst_0
            putfield com.oracle.graal.pointsto.ObjectScanner$ReusableSet.sequence:I
         3: .line 540
            return
        end local 0 // com.oracle.graal.pointsto.ObjectScanner$ReusableSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/oracle/graal/pointsto/ObjectScanner$ReusableSet;

  public java.lang.Object putAndAcquire(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=8, args_size=2
        start local 0 // com.oracle.graal.pointsto.ObjectScanner$ReusableSet this
        start local 1 // java.lang.Object object
         0: .line 549
            aload 0 /* this */
            getfield com.oracle.graal.pointsto.ObjectScanner$ReusableSet.store:Ljava/util/IdentityHashMap;
            astore 2 /* map */
        start local 2 // java.util.IdentityHashMap map
         1: .line 550
            aload 2 /* map */
            aload 1 /* object */
            invokevirtual java.util.IdentityHashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.concurrent.atomic.AtomicInteger
            astore 3 /* i */
        start local 3 // java.util.concurrent.atomic.AtomicInteger i
         2: .line 551
            aload 0 /* this */
            getfield com.oracle.graal.pointsto.ObjectScanner$ReusableSet.sequence:I
            istore 4 /* seq */
        start local 4 // int seq
         3: .line 552
            iload 4 /* seq */
            iconst_1
            isub
            istore 5 /* inflightSequence */
        start local 5 // int inflightSequence
         4: .line 554
      StackMap locals: com.oracle.graal.pointsto.ObjectScanner$ReusableSet java.lang.Object java.util.IdentityHashMap java.util.concurrent.atomic.AtomicInteger int int
      StackMap stack:
            aload 3 /* i */
            ifnull 13
         5: .line 555
            aload 3 /* i */
            invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
            istore 6 /* current */
        start local 6 // int current
         6: .line 556
            iload 6 /* current */
            iload 4 /* seq */
            if_icmpne 8
         7: .line 557
            aload 1 /* object */
            areturn
         8: .line 559
      StackMap locals: int
      StackMap stack:
            iload 6 /* current */
            iload 5 /* inflightSequence */
            if_icmpeq 11
            aload 3 /* i */
            iload 6 /* current */
            iload 5 /* inflightSequence */
            invokevirtual java.util.concurrent.atomic.AtomicInteger.compareAndSet:(II)Z
            ifeq 11
         9: .line 560
            aconst_null
            areturn
        10: .line 563
      StackMap locals:
      StackMap stack:
            invokestatic java.lang.Thread.yield:()V
        11: .line 562
      StackMap locals:
      StackMap stack:
            aload 3 /* i */
            invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
            iload 4 /* seq */
            if_icmpne 10
        12: .line 565
            aload 1 /* object */
            areturn
        end local 6 // int current
        13: .line 569
      StackMap locals:
      StackMap stack:
            new java.util.concurrent.atomic.AtomicInteger
            dup
            iload 5 /* inflightSequence */
            invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:(I)V
            astore 6 /* newSequence */
        start local 6 // java.util.concurrent.atomic.AtomicInteger newSequence
        14: .line 570
            aload 2 /* map */
            dup
            astore 7
            monitorenter
        15: .line 571
            aload 2 /* map */
            aload 1 /* object */
            aload 6 /* newSequence */
            invokevirtual java.util.IdentityHashMap.putIfAbsent:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.concurrent.atomic.AtomicInteger
            astore 3 /* i */
        16: .line 572
            aload 3 /* i */
            ifnonnull 19
        17: .line 573
            aload 7
            monitorexit
        18: aconst_null
            areturn
        19: .line 575
      StackMap locals: java.util.concurrent.atomic.AtomicInteger java.util.IdentityHashMap
      StackMap stack:
            aload 7
            monitorexit
        20: goto 4
        21: .line 570
      StackMap locals:
      StackMap stack: java.lang.Throwable
            aload 7
            monitorexit
        22: athrow
        end local 6 // java.util.concurrent.atomic.AtomicInteger newSequence
        end local 5 // int inflightSequence
        end local 4 // int seq
        end local 3 // java.util.concurrent.atomic.AtomicInteger i
        end local 2 // java.util.IdentityHashMap map
        end local 1 // java.lang.Object object
        end local 0 // com.oracle.graal.pointsto.ObjectScanner$ReusableSet this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   23     0              this  Lcom/oracle/graal/pointsto/ObjectScanner$ReusableSet;
            0   23     1            object  Ljava/lang/Object;
            1   23     2               map  Ljava/util/IdentityHashMap<Ljava/lang/Object;Ljava/util/concurrent/atomic/AtomicInteger;>;
            2   23     3                 i  Ljava/util/concurrent/atomic/AtomicInteger;
            3   23     4               seq  I
            4   23     5  inflightSequence  I
            6   13     6           current  I
           14   23     6       newSequence  Ljava/util/concurrent/atomic/AtomicInteger;
      Exception table:
        from    to  target  type
          15    18      21  any
          19    20      21  any
          21    22      21  any
    MethodParameters:
        Name  Flags
      object  

  public void release(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=5, args_size=2
        start local 0 // com.oracle.graal.pointsto.ObjectScanner$ReusableSet this
        start local 1 // java.lang.Object o
         0: .line 583
            aload 0 /* this */
            getfield com.oracle.graal.pointsto.ObjectScanner$ReusableSet.store:Ljava/util/IdentityHashMap;
            astore 2 /* map */
        start local 2 // java.util.IdentityHashMap map
         1: .line 584
            aload 2 /* map */
            aload 1 /* o */
            invokevirtual java.util.IdentityHashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.concurrent.atomic.AtomicInteger
            astore 3 /* i */
        start local 3 // java.util.concurrent.atomic.AtomicInteger i
         2: .line 585
            aload 3 /* i */
            ifnonnull 9
         3: .line 588
            aload 2 /* map */
            dup
            astore 4
            monitorenter
         4: .line 589
            aload 2 /* map */
            aload 1 /* o */
            invokevirtual java.util.IdentityHashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.concurrent.atomic.AtomicInteger
            astore 3 /* i */
         5: .line 588
            aload 4
            monitorexit
         6: goto 9
      StackMap locals: com.oracle.graal.pointsto.ObjectScanner$ReusableSet java.lang.Object java.util.IdentityHashMap java.util.concurrent.atomic.AtomicInteger java.util.IdentityHashMap
      StackMap stack: java.lang.Throwable
         7: aload 4
            monitorexit
         8: athrow
         9: .line 592
      StackMap locals:
      StackMap stack:
            aload 3 /* i */
            aload 0 /* this */
            getfield com.oracle.graal.pointsto.ObjectScanner$ReusableSet.sequence:I
            invokevirtual java.util.concurrent.atomic.AtomicInteger.set:(I)V
        10: .line 593
            return
        end local 3 // java.util.concurrent.atomic.AtomicInteger i
        end local 2 // java.util.IdentityHashMap map
        end local 1 // java.lang.Object o
        end local 0 // com.oracle.graal.pointsto.ObjectScanner$ReusableSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Lcom/oracle/graal/pointsto/ObjectScanner$ReusableSet;
            0   11     1     o  Ljava/lang/Object;
            1   11     2   map  Ljava/util/IdentityHashMap<Ljava/lang/Object;Ljava/util/concurrent/atomic/AtomicInteger;>;
            2   11     3     i  Ljava/util/concurrent/atomic/AtomicInteger;
      Exception table:
        from    to  target  type
           4     6       7  any
           7     8       7  any
    MethodParameters:
      Name  Flags
      o     

  public void reset();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.oracle.graal.pointsto.ObjectScanner$ReusableSet this
         0: .line 596
            aload 0 /* this */
            dup
            getfield com.oracle.graal.pointsto.ObjectScanner$ReusableSet.sequence:I
            iconst_2
            iadd
            putfield com.oracle.graal.pointsto.ObjectScanner$ReusableSet.sequence:I
         1: .line 597
            return
        end local 0 // com.oracle.graal.pointsto.ObjectScanner$ReusableSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/oracle/graal/pointsto/ObjectScanner$ReusableSet;
}
SourceFile: "ObjectScanner.java"
NestHost: com.oracle.graal.pointsto.ObjectScanner
InnerClasses:
  public final ReusableSet = com.oracle.graal.pointsto.ObjectScanner$ReusableSet of com.oracle.graal.pointsto.ObjectScanner