class com.oracle.truffle.tools.profiler.HeapMonitor$Listener implements com.oracle.truffle.api.instrumentation.AllocationListener
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.oracle.truffle.tools.profiler.HeapMonitor$Listener
  super_class: java.lang.Object
{
  final com.oracle.truffle.tools.profiler.HeapMonitor this$0;
    descriptor: Lcom/oracle/truffle/tools/profiler/HeapMonitor;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  private void <init>(com.oracle.truffle.tools.profiler.HeapMonitor);
    descriptor: (Lcom/oracle/truffle/tools/profiler/HeapMonitor;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.tools.profiler.HeapMonitor$Listener this
         0: .line 370
            aload 0 /* this */
            aload 1
            putfield com.oracle.truffle.tools.profiler.HeapMonitor$Listener.this$0:Lcom/oracle/truffle/tools/profiler/HeapMonitor;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.oracle.truffle.tools.profiler.HeapMonitor$Listener this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/tools/profiler/HeapMonitor$Listener;
    MethodParameters:
        Name  Flags
      this$0  final

  public void onEnter(com.oracle.truffle.api.instrumentation.AllocationEvent);
    descriptor: (Lcom/oracle/truffle/api/instrumentation/AllocationEvent;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=0, locals=2, args_size=2
        start local 0 // com.oracle.truffle.tools.profiler.HeapMonitor$Listener this
        start local 1 // com.oracle.truffle.api.instrumentation.AllocationEvent event
         0: .line 374
            return
        end local 1 // com.oracle.truffle.api.instrumentation.AllocationEvent event
        end local 0 // com.oracle.truffle.tools.profiler.HeapMonitor$Listener this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lcom/oracle/truffle/tools/profiler/HeapMonitor$Listener;
            0    1     1  event  Lcom/oracle/truffle/api/instrumentation/AllocationEvent;
    MethodParameters:
       Name  Flags
      event  

  public void onReturnValue(com.oracle.truffle.api.instrumentation.AllocationEvent);
    descriptor: (Lcom/oracle/truffle/api/instrumentation/AllocationEvent;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=11, locals=5, args_size=2
        start local 0 // com.oracle.truffle.tools.profiler.HeapMonitor$Listener this
        start local 1 // com.oracle.truffle.api.instrumentation.AllocationEvent event
         0: .line 378
            aload 1 /* event */
            invokevirtual com.oracle.truffle.api.instrumentation.AllocationEvent.getValue:()Ljava/lang/Object;
            astore 2 /* object */
        start local 2 // java.lang.Object object
         1: .line 379
            aload 2 /* object */
            ifnonnull 3
         2: .line 380
            return
         3: .line 382
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 1 /* event */
            invokevirtual com.oracle.truffle.api.instrumentation.AllocationEvent.getLanguage:()Lcom/oracle/truffle/api/nodes/LanguageInfo;
            astore 3 /* language */
        start local 3 // com.oracle.truffle.api.nodes.LanguageInfo language
         4: .line 383
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor$Listener.this$0:Lcom/oracle/truffle/tools/profiler/HeapMonitor;
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.initializedLanguages:Ljava/util/Map;
            aload 3 /* language */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ifeq 8
         5: .line 384
            aload 0 /* this */
            aload 3 /* language */
            aload 2 /* object */
            invokevirtual com.oracle.truffle.tools.profiler.HeapMonitor$Listener.getMetaObjectString:(Lcom/oracle/truffle/api/nodes/LanguageInfo;Ljava/lang/Object;)Ljava/lang/String;
            astore 4 /* metaInfo */
        start local 4 // java.lang.String metaInfo
         6: .line 385
            aload 4 /* metaInfo */
            ifnull 8
         7: .line 386
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor$Listener.this$0:Lcom/oracle/truffle/tools/profiler/HeapMonitor;
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.newReferences:Ljava/util/concurrent/ConcurrentLinkedQueue;
            new com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference
            dup
            aload 2 /* object */
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor$Listener.this$0:Lcom/oracle/truffle/tools/profiler/HeapMonitor;
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.referenceQueue:Ljava/lang/ref/ReferenceQueue;
            aload 3 /* language */
            aload 4 /* metaInfo */
            invokevirtual java.lang.String.intern:()Ljava/lang/String;
            aload 1 /* event */
            invokevirtual com.oracle.truffle.api.instrumentation.AllocationEvent.getOldSize:()J
            aload 1 /* event */
            invokevirtual com.oracle.truffle.api.instrumentation.AllocationEvent.getNewSize:()J
            invokespecial com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference.<init>:(Ljava/lang/Object;Ljava/lang/ref/ReferenceQueue;Lcom/oracle/truffle/api/nodes/LanguageInfo;Ljava/lang/String;JJ)V
            invokevirtual java.util.concurrent.ConcurrentLinkedQueue.add:(Ljava/lang/Object;)Z
            pop
        end local 4 // java.lang.String metaInfo
         8: .line 389
      StackMap locals: com.oracle.truffle.api.nodes.LanguageInfo
      StackMap stack:
            return
        end local 3 // com.oracle.truffle.api.nodes.LanguageInfo language
        end local 2 // java.lang.Object object
        end local 1 // com.oracle.truffle.api.instrumentation.AllocationEvent event
        end local 0 // com.oracle.truffle.tools.profiler.HeapMonitor$Listener this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    9     0      this  Lcom/oracle/truffle/tools/profiler/HeapMonitor$Listener;
            0    9     1     event  Lcom/oracle/truffle/api/instrumentation/AllocationEvent;
            1    9     2    object  Ljava/lang/Object;
            4    9     3  language  Lcom/oracle/truffle/api/nodes/LanguageInfo;
            6    8     4  metaInfo  Ljava/lang/String;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
       Name  Flags
      event  

  private java.lang.String getMetaObjectString(com.oracle.truffle.api.nodes.LanguageInfo, java.lang.Object);
    descriptor: (Lcom/oracle/truffle/api/nodes/LanguageInfo;Ljava/lang/Object;)Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=10, args_size=3
        start local 0 // com.oracle.truffle.tools.profiler.HeapMonitor$Listener this
        start local 1 // com.oracle.truffle.api.nodes.LanguageInfo language
        start local 2 // java.lang.Object value
         0: .line 392
            getstatic com.oracle.truffle.tools.profiler.HeapMonitor.RECURSIVE:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            getstatic java.lang.Boolean.TRUE:Ljava/lang/Boolean;
            if_acmpne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: istore 3 /* recursive */
        start local 3 // boolean recursive
         3: .line 393
            iload 3 /* recursive */
            ifne 20
         4: .line 394
            getstatic com.oracle.truffle.tools.profiler.HeapMonitor.RECURSIVE:Ljava/lang/ThreadLocal;
            getstatic java.lang.Boolean.TRUE:Ljava/lang/Boolean;
            invokevirtual java.lang.ThreadLocal.set:(Ljava/lang/Object;)V
         5: .line 396
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor$Listener.this$0:Lcom/oracle/truffle/tools/profiler/HeapMonitor;
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.env:Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;
            aload 1 /* language */
            aload 2 /* value */
            invokevirtual com.oracle.truffle.api.instrumentation.TruffleInstrument$Env.getLanguageView:(Lcom/oracle/truffle/api/nodes/LanguageInfo;Ljava/lang/Object;)Ljava/lang/Object;
            astore 4 /* view */
        start local 4 // java.lang.Object view
         6: .line 397
            invokestatic com.oracle.truffle.api.interop.InteropLibrary.getFactory:()Lcom/oracle/truffle/api/library/LibraryFactory;
            aload 4 /* view */
            invokevirtual com.oracle.truffle.api.library.LibraryFactory.getUncached:(Ljava/lang/Object;)Lcom/oracle/truffle/api/library/Library;
            checkcast com.oracle.truffle.api.interop.InteropLibrary
            astore 5 /* viewLib */
        start local 5 // com.oracle.truffle.api.interop.InteropLibrary viewLib
         7: .line 398
            ldc "Unknown"
            astore 6 /* metaObjectString */
        start local 6 // java.lang.String metaObjectString
         8: .line 399
            aload 5 /* viewLib */
            aload 4 /* view */
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.hasMetaObject:(Ljava/lang/Object;)Z
            ifeq 14
         9: .line 401
            getstatic com.oracle.truffle.tools.profiler.HeapMonitor.INTEROP:Lcom/oracle/truffle/api/interop/InteropLibrary;
            getstatic com.oracle.truffle.tools.profiler.HeapMonitor.INTEROP:Lcom/oracle/truffle/api/interop/InteropLibrary;
            aload 5 /* viewLib */
            aload 4 /* view */
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.getMetaObject:(Ljava/lang/Object;)Ljava/lang/Object;
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.getMetaQualifiedName:(Ljava/lang/Object;)Ljava/lang/Object;
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.asString:(Ljava/lang/Object;)Ljava/lang/String;
            astore 6 /* metaObjectString */
        10: .line 402
            goto 14
      StackMap locals: com.oracle.truffle.tools.profiler.HeapMonitor$Listener com.oracle.truffle.api.nodes.LanguageInfo java.lang.Object int java.lang.Object com.oracle.truffle.api.interop.InteropLibrary java.lang.String
      StackMap stack: com.oracle.truffle.api.interop.UnsupportedMessageException
        11: astore 7 /* e */
        start local 7 // com.oracle.truffle.api.interop.UnsupportedMessageException e
        12: .line 403
            invokestatic com.oracle.truffle.api.CompilerDirectives.transferToInterpreter:()V
        13: .line 404
            new java.lang.AssertionError
            dup
            aload 7 /* e */
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        end local 7 // com.oracle.truffle.api.interop.UnsupportedMessageException e
        14: .line 407
      StackMap locals:
      StackMap stack:
            aload 6 /* metaObjectString */
            astore 9
        15: .line 409
            getstatic com.oracle.truffle.tools.profiler.HeapMonitor.RECURSIVE:Ljava/lang/ThreadLocal;
            getstatic java.lang.Boolean.FALSE:Ljava/lang/Boolean;
            invokevirtual java.lang.ThreadLocal.set:(Ljava/lang/Object;)V
        16: .line 407
            aload 9
            areturn
        end local 6 // java.lang.String metaObjectString
        end local 5 // com.oracle.truffle.api.interop.InteropLibrary viewLib
        end local 4 // java.lang.Object view
        17: .line 408
      StackMap locals: com.oracle.truffle.tools.profiler.HeapMonitor$Listener com.oracle.truffle.api.nodes.LanguageInfo java.lang.Object int
      StackMap stack: java.lang.Throwable
            astore 8
        18: .line 409
            getstatic com.oracle.truffle.tools.profiler.HeapMonitor.RECURSIVE:Ljava/lang/ThreadLocal;
            getstatic java.lang.Boolean.FALSE:Ljava/lang/Boolean;
            invokevirtual java.lang.ThreadLocal.set:(Ljava/lang/Object;)V
        19: .line 410
            aload 8
            athrow
        20: .line 412
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 3 // boolean recursive
        end local 2 // java.lang.Object value
        end local 1 // com.oracle.truffle.api.nodes.LanguageInfo language
        end local 0 // com.oracle.truffle.tools.profiler.HeapMonitor$Listener this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   21     0              this  Lcom/oracle/truffle/tools/profiler/HeapMonitor$Listener;
            0   21     1          language  Lcom/oracle/truffle/api/nodes/LanguageInfo;
            0   21     2             value  Ljava/lang/Object;
            3   21     3         recursive  Z
            6   17     4              view  Ljava/lang/Object;
            7   17     5           viewLib  Lcom/oracle/truffle/api/interop/InteropLibrary;
            8   17     6  metaObjectString  Ljava/lang/String;
           12   14     7                 e  Lcom/oracle/truffle/api/interop/UnsupportedMessageException;
      Exception table:
        from    to  target  type
           9    10      11  Class com.oracle.truffle.api.interop.UnsupportedMessageException
           5    15      17  any
    MethodParameters:
          Name  Flags
      language  
      value     
}
SourceFile: "HeapMonitor.java"
NestHost: com.oracle.truffle.tools.profiler.HeapMonitor
InnerClasses:
  public abstract TruffleBoundary = com.oracle.truffle.api.CompilerDirectives$TruffleBoundary of com.oracle.truffle.api.CompilerDirectives
  public final Env = com.oracle.truffle.api.instrumentation.TruffleInstrument$Env of com.oracle.truffle.api.instrumentation.TruffleInstrument
  private Listener = com.oracle.truffle.tools.profiler.HeapMonitor$Listener of com.oracle.truffle.tools.profiler.HeapMonitor
  private final ObjectWeakReference = com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference of com.oracle.truffle.tools.profiler.HeapMonitor