final class com.oracle.truffle.object.TransitionMap<K, V> implements java.util.Map<K, V>
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: com.oracle.truffle.object.TransitionMap
  super_class: java.lang.Object
{
  private final org.graalvm.collections.EconomicMap<K, com.oracle.truffle.object.StrongKeyWeakValueEntry<K, V>> map;
    descriptor: Lorg/graalvm/collections/EconomicMap;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Lorg/graalvm/collections/EconomicMap<TK;Lcom/oracle/truffle/object/StrongKeyWeakValueEntry<TK;TV;>;>;

  private final java.lang.ref.ReferenceQueue<V> queue;
    descriptor: Ljava/lang/ref/ReferenceQueue;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/lang/ref/ReferenceQueue<TV;>;

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.oracle.truffle.object.TransitionMap this
         0: .line 61
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 62
            aload 0 /* this */
            invokestatic org.graalvm.collections.EconomicMap.create:()Lorg/graalvm/collections/EconomicMap;
            putfield com.oracle.truffle.object.TransitionMap.map:Lorg/graalvm/collections/EconomicMap;
         2: .line 63
            aload 0 /* this */
            new java.lang.ref.ReferenceQueue
            dup
            invokespecial java.lang.ref.ReferenceQueue.<init>:()V
            putfield com.oracle.truffle.object.TransitionMap.queue:Ljava/lang/ref/ReferenceQueue;
         3: .line 64
            return
        end local 0 // com.oracle.truffle.object.TransitionMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/oracle/truffle/object/TransitionMap<TK;TV;>;

  public boolean containsKey(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.object.TransitionMap this
        start local 1 // java.lang.Object key
         0: .line 68
            aload 0 /* this */
            aload 1 /* key */
            invokevirtual com.oracle.truffle.object.TransitionMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            ifnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // java.lang.Object key
        end local 0 // com.oracle.truffle.object.TransitionMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/oracle/truffle/object/TransitionMap<TK;TV;>;
            0    2     1   key  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      key   

  private V getValue(com.oracle.truffle.object.StrongKeyWeakValueEntry<K, V>);
    descriptor: (Lcom/oracle/truffle/object/StrongKeyWeakValueEntry;)Ljava/lang/Object;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // com.oracle.truffle.object.TransitionMap this
        start local 1 // com.oracle.truffle.object.StrongKeyWeakValueEntry entry
         0: .line 72
            aload 1 /* entry */
            ifnonnull 1
            aconst_null
            goto 2
      StackMap locals:
      StackMap stack:
         1: aload 1 /* entry */
            invokevirtual com.oracle.truffle.object.StrongKeyWeakValueEntry.get:()Ljava/lang/Object;
      StackMap locals:
      StackMap stack: java.lang.Object
         2: areturn
        end local 1 // com.oracle.truffle.object.StrongKeyWeakValueEntry entry
        end local 0 // com.oracle.truffle.object.TransitionMap this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lcom/oracle/truffle/object/TransitionMap<TK;TV;>;
            0    3     1  entry  Lcom/oracle/truffle/object/StrongKeyWeakValueEntry<TK;TV;>;
    Signature: (Lcom/oracle/truffle/object/StrongKeyWeakValueEntry<TK;TV;>;)TV;
    MethodParameters:
       Name  Flags
      entry  

  public V get();
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // com.oracle.truffle.object.TransitionMap this
        start local 1 // java.lang.Object key
         0: .line 78
            aload 0 /* this */
            getfield com.oracle.truffle.object.TransitionMap.queue:Ljava/lang/ref/ReferenceQueue;
            dup
            astore 2
            monitorenter
         1: .line 79
            aload 0 /* this */
            aload 0 /* this */
            getfield com.oracle.truffle.object.TransitionMap.map:Lorg/graalvm/collections/EconomicMap;
            aload 1 /* key */
            invokeinterface org.graalvm.collections.EconomicMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.oracle.truffle.object.StrongKeyWeakValueEntry
            invokevirtual com.oracle.truffle.object.TransitionMap.getValue:(Lcom/oracle/truffle/object/StrongKeyWeakValueEntry;)Ljava/lang/Object;
            aload 2
            monitorexit
         2: areturn
         3: .line 78
      StackMap locals: com.oracle.truffle.object.TransitionMap java.lang.Object java.lang.ref.ReferenceQueue
      StackMap stack: java.lang.Throwable
            aload 2
            monitorexit
         4: athrow
        end local 1 // java.lang.Object key
        end local 0 // com.oracle.truffle.object.TransitionMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lcom/oracle/truffle/object/TransitionMap<TK;TV;>;
            0    5     1   key  Ljava/lang/Object;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Signature: (Ljava/lang/Object;)TV;
    MethodParameters:
      Name  Flags
      key   

  public V put(K, );
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=4, args_size=3
        start local 0 // com.oracle.truffle.object.TransitionMap this
        start local 1 // java.lang.Object key
        start local 2 // java.lang.Object value
         0: .line 85
            aload 0 /* this */
            getfield com.oracle.truffle.object.TransitionMap.queue:Ljava/lang/ref/ReferenceQueue;
            dup
            astore 3
            monitorenter
         1: .line 86
            aload 0 /* this */
            invokevirtual com.oracle.truffle.object.TransitionMap.expungeStaleEntries:()V
         2: .line 87
            aload 0 /* this */
            aload 0 /* this */
            getfield com.oracle.truffle.object.TransitionMap.map:Lorg/graalvm/collections/EconomicMap;
            aload 1 /* key */
            new com.oracle.truffle.object.StrongKeyWeakValueEntry
            dup
            aload 1 /* key */
            aload 2 /* value */
            aload 0 /* this */
            getfield com.oracle.truffle.object.TransitionMap.queue:Ljava/lang/ref/ReferenceQueue;
            invokespecial com.oracle.truffle.object.StrongKeyWeakValueEntry.<init>:(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/ref/ReferenceQueue;)V
            invokeinterface org.graalvm.collections.EconomicMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.oracle.truffle.object.StrongKeyWeakValueEntry
            invokevirtual com.oracle.truffle.object.TransitionMap.getValue:(Lcom/oracle/truffle/object/StrongKeyWeakValueEntry;)Ljava/lang/Object;
            aload 3
            monitorexit
         3: areturn
         4: .line 85
      StackMap locals: com.oracle.truffle.object.TransitionMap java.lang.Object java.lang.Object java.lang.ref.ReferenceQueue
      StackMap stack: java.lang.Throwable
            aload 3
            monitorexit
         5: athrow
        end local 2 // java.lang.Object value
        end local 1 // java.lang.Object key
        end local 0 // com.oracle.truffle.object.TransitionMap this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Lcom/oracle/truffle/object/TransitionMap<TK;TV;>;
            0    6     1    key  TK;
            0    6     2  value  TV;
      Exception table:
        from    to  target  type
           1     3       4  any
           4     5       4  any
    Signature: (TK;TV;)TV;
    MethodParameters:
       Name  Flags
      key    
      value  

  public V remove();
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // com.oracle.truffle.object.TransitionMap this
        start local 1 // java.lang.Object key
         0: .line 94
            aload 0 /* this */
            getfield com.oracle.truffle.object.TransitionMap.queue:Ljava/lang/ref/ReferenceQueue;
            dup
            astore 2
            monitorenter
         1: .line 95
            aload 0 /* this */
            invokevirtual com.oracle.truffle.object.TransitionMap.expungeStaleEntries:()V
         2: .line 96
            aload 0 /* this */
            aload 0 /* this */
            getfield com.oracle.truffle.object.TransitionMap.map:Lorg/graalvm/collections/EconomicMap;
            aload 1 /* key */
            invokeinterface org.graalvm.collections.EconomicMap.removeKey:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.oracle.truffle.object.StrongKeyWeakValueEntry
            invokevirtual com.oracle.truffle.object.TransitionMap.getValue:(Lcom/oracle/truffle/object/StrongKeyWeakValueEntry;)Ljava/lang/Object;
            aload 2
            monitorexit
         3: areturn
         4: .line 94
      StackMap locals: com.oracle.truffle.object.TransitionMap java.lang.Object java.lang.ref.ReferenceQueue
      StackMap stack: java.lang.Throwable
            aload 2
            monitorexit
         5: athrow
        end local 1 // java.lang.Object key
        end local 0 // com.oracle.truffle.object.TransitionMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lcom/oracle/truffle/object/TransitionMap<TK;TV;>;
            0    6     1   key  Ljava/lang/Object;
      Exception table:
        from    to  target  type
           1     3       4  any
           4     5       4  any
    Signature: (Ljava/lang/Object;)TV;
    MethodParameters:
      Name  Flags
      key   

  private void expungeStaleEntries();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // com.oracle.truffle.object.TransitionMap this
         0: .line 102
            goto 5
        start local 1 // java.lang.ref.Reference x
         1: .line 103
      StackMap locals: java.lang.ref.Reference
      StackMap stack:
            aload 1 /* x */
            checkcast com.oracle.truffle.object.StrongKeyWeakValueEntry
            astore 2 /* ex */
        start local 2 // com.oracle.truffle.object.StrongKeyWeakValueEntry ex
         2: .line 104
            aload 0 /* this */
            getfield com.oracle.truffle.object.TransitionMap.map:Lorg/graalvm/collections/EconomicMap;
            aload 2 /* ex */
            invokevirtual com.oracle.truffle.object.StrongKeyWeakValueEntry.getKey:()Ljava/lang/Object;
            invokeinterface org.graalvm.collections.EconomicMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            aload 2 /* ex */
            if_acmpne 5
         3: .line 105
            aload 0 /* this */
            getfield com.oracle.truffle.object.TransitionMap.map:Lorg/graalvm/collections/EconomicMap;
            aload 2 /* ex */
            invokevirtual com.oracle.truffle.object.StrongKeyWeakValueEntry.getKey:()Ljava/lang/Object;
            invokeinterface org.graalvm.collections.EconomicMap.removeKey:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         4: .line 106
            getstatic com.oracle.truffle.object.ShapeImpl.shapeCacheExpunged:Lcom/oracle/truffle/object/DebugCounter;
            invokevirtual com.oracle.truffle.object.DebugCounter.inc:()V
        end local 2 // com.oracle.truffle.object.StrongKeyWeakValueEntry ex
        end local 1 // java.lang.ref.Reference x
         5: .line 102
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.object.TransitionMap.queue:Ljava/lang/ref/ReferenceQueue;
            invokevirtual java.lang.ref.ReferenceQueue.poll:()Ljava/lang/ref/Reference;
            dup
            astore 1 /* x */
        start local 1 // java.lang.ref.Reference x
         6: ifnonnull 1
        end local 1 // java.lang.ref.Reference x
         7: .line 109
            return
        end local 0 // com.oracle.truffle.object.TransitionMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lcom/oracle/truffle/object/TransitionMap<TK;TV;>;
            1    5     1     x  Ljava/lang/ref/Reference<+TV;>;
            6    7     1     x  Ljava/lang/ref/Reference<+TV;>;
            2    5     2    ex  Lcom/oracle/truffle/object/StrongKeyWeakValueEntry<TK;TV;>;

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // com.oracle.truffle.object.TransitionMap this
         0: .line 113
            aload 0 /* this */
            getfield com.oracle.truffle.object.TransitionMap.queue:Ljava/lang/ref/ReferenceQueue;
            dup
            astore 1
            monitorenter
         1: .line 114
      StackMap locals: java.lang.ref.ReferenceQueue
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.object.TransitionMap.queue:Ljava/lang/ref/ReferenceQueue;
            invokevirtual java.lang.ref.ReferenceQueue.poll:()Ljava/lang/ref/Reference;
            ifnonnull 1
         2: .line 117
            aload 0 /* this */
            getfield com.oracle.truffle.object.TransitionMap.map:Lorg/graalvm/collections/EconomicMap;
            invokeinterface org.graalvm.collections.EconomicMap.clear:()V
         3: .line 113
            aload 1
            monitorexit
         4: goto 7
      StackMap locals:
      StackMap stack: java.lang.Throwable
         5: aload 1
            monitorexit
         6: athrow
         7: .line 119
      StackMap locals:
      StackMap stack:
            return
        end local 0 // com.oracle.truffle.object.TransitionMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lcom/oracle/truffle/object/TransitionMap<TK;TV;>;
      Exception table:
        from    to  target  type
           1     4       5  any
           5     6       5  any

  public void forEach(java.util.function.BiConsumer<? super K, ? super V>);
    descriptor: (Ljava/util/function/BiConsumer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=5, args_size=2
        start local 0 // com.oracle.truffle.object.TransitionMap this
        start local 1 // java.util.function.BiConsumer consumer
         0: .line 123
            aload 0 /* this */
            getfield com.oracle.truffle.object.TransitionMap.queue:Ljava/lang/ref/ReferenceQueue;
            dup
            astore 2
            monitorenter
         1: .line 124
            aload 0 /* this */
            getfield com.oracle.truffle.object.TransitionMap.map:Lorg/graalvm/collections/EconomicMap;
            invokeinterface org.graalvm.collections.EconomicMap.getEntries:()Lorg/graalvm/collections/MapCursor;
            astore 3 /* cursor */
        start local 3 // org.graalvm.collections.MapCursor cursor
         2: .line 125
            goto 6
         3: .line 126
      StackMap locals: java.lang.ref.ReferenceQueue org.graalvm.collections.MapCursor
      StackMap stack:
            aload 3 /* cursor */
            invokeinterface org.graalvm.collections.MapCursor.getValue:()Ljava/lang/Object;
            checkcast com.oracle.truffle.object.StrongKeyWeakValueEntry
            invokevirtual com.oracle.truffle.object.StrongKeyWeakValueEntry.get:()Ljava/lang/Object;
            astore 4 /* value */
        start local 4 // java.lang.Object value
         4: .line 127
            aload 4 /* value */
            ifnull 6
         5: .line 128
            aload 1 /* consumer */
            aload 3 /* cursor */
            invokeinterface org.graalvm.collections.MapCursor.getKey:()Ljava/lang/Object;
            aload 4 /* value */
            invokeinterface java.util.function.BiConsumer.accept:(Ljava/lang/Object;Ljava/lang/Object;)V
        end local 4 // java.lang.Object value
         6: .line 125
      StackMap locals:
      StackMap stack:
            aload 3 /* cursor */
            invokeinterface org.graalvm.collections.MapCursor.advance:()Z
            ifne 3
        end local 3 // org.graalvm.collections.MapCursor cursor
         7: .line 123
            aload 2
            monitorexit
         8: goto 11
      StackMap locals: com.oracle.truffle.object.TransitionMap java.util.function.BiConsumer java.lang.ref.ReferenceQueue
      StackMap stack: java.lang.Throwable
         9: aload 2
            monitorexit
        10: athrow
        11: .line 132
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.util.function.BiConsumer consumer
        end local 0 // com.oracle.truffle.object.TransitionMap this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   12     0      this  Lcom/oracle/truffle/object/TransitionMap<TK;TV;>;
            0   12     1  consumer  Ljava/util/function/BiConsumer<-TK;-TV;>;
            2    7     3    cursor  Lorg/graalvm/collections/MapCursor<TK;Lcom/oracle/truffle/object/StrongKeyWeakValueEntry<TK;TV;>;>;
            4    6     4     value  TV;
      Exception table:
        from    to  target  type
           1     8       9  any
           9    10       9  any
    Signature: (Ljava/util/function/BiConsumer<-TK;-TV;>;)V
    MethodParameters:
          Name  Flags
      consumer  

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.object.TransitionMap this
         0: .line 136
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 0 // com.oracle.truffle.object.TransitionMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/object/TransitionMap<TK;TV;>;

  public void putAll(java.util.Map<? extends K, ? extends V>);
    descriptor: (Ljava/util/Map;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.object.TransitionMap this
        start local 1 // java.util.Map m
         0: .line 141
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 1 // java.util.Map m
        end local 0 // com.oracle.truffle.object.TransitionMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/object/TransitionMap<TK;TV;>;
            0    1     1     m  Ljava/util/Map<+TK;+TV;>;
    Signature: (Ljava/util/Map<+TK;+TV;>;)V
    MethodParameters:
      Name  Flags
      m     

  public boolean isEmpty();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.object.TransitionMap this
         0: .line 146
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 0 // com.oracle.truffle.object.TransitionMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/object/TransitionMap<TK;TV;>;

  public boolean containsValue(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.object.TransitionMap this
        start local 1 // java.lang.Object value
         0: .line 151
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 1 // java.lang.Object value
        end local 0 // com.oracle.truffle.object.TransitionMap this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lcom/oracle/truffle/object/TransitionMap<TK;TV;>;
            0    1     1  value  Ljava/lang/Object;
    MethodParameters:
       Name  Flags
      value  

  public java.util.Set<K> keySet();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.object.TransitionMap this
         0: .line 156
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 0 // com.oracle.truffle.object.TransitionMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/object/TransitionMap<TK;TV;>;
    Signature: ()Ljava/util/Set<TK;>;

  public java.util.Collection<V> values();
    descriptor: ()Ljava/util/Collection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.object.TransitionMap this
         0: .line 161
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 0 // com.oracle.truffle.object.TransitionMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/object/TransitionMap<TK;TV;>;
    Signature: ()Ljava/util/Collection<TV;>;

  public java.util.Set<java.util.Map$Entry<K, V>> entrySet();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.object.TransitionMap this
         0: .line 166
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 0 // com.oracle.truffle.object.TransitionMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/object/TransitionMap<TK;TV;>;
    Signature: ()Ljava/util/Set<Ljava/util/Map$Entry<TK;TV;>;>;
}
Signature: <K:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Map<TK;TV;>;
SourceFile: "TransitionMap.java"
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map