public final class com.oracle.truffle.tools.profiler.HeapMonitor implements java.io.Closeable
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: com.oracle.truffle.tools.profiler.HeapMonitor
  super_class: java.lang.Object
{
  private static final long CLEAN_INTERVAL;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 200

  private static final java.lang.ThreadLocal<java.lang.Boolean> RECURSIVE;
    descriptor: Ljava/lang/ThreadLocal;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Ljava/lang/ThreadLocal<Ljava/lang/Boolean;>;

  private static final com.oracle.truffle.api.interop.InteropLibrary INTEROP;
    descriptor: Lcom/oracle/truffle/api/interop/InteropLibrary;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final com.oracle.truffle.api.instrumentation.TruffleInstrument$Env env;
    descriptor: Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

  private final java.util.concurrent.ConcurrentLinkedQueue<com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference> newReferences;
    descriptor: Ljava/util/concurrent/ConcurrentLinkedQueue;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/concurrent/ConcurrentLinkedQueue<Lcom/oracle/truffle/tools/profiler/HeapMonitor$ObjectWeakReference;>;

  private final java.util.concurrent.ConcurrentLinkedQueue<com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference> processedReferences;
    descriptor: Ljava/util/concurrent/ConcurrentLinkedQueue;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/concurrent/ConcurrentLinkedQueue<Lcom/oracle/truffle/tools/profiler/HeapMonitor$ObjectWeakReference;>;

  private final java.util.Map<com.oracle.truffle.api.nodes.LanguageInfo, java.util.Map<java.lang.String, com.oracle.truffle.tools.profiler.HeapSummary>> summaryData;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Lcom/oracle/truffle/api/nodes/LanguageInfo;Ljava/util/Map<Ljava/lang/String;Lcom/oracle/truffle/tools/profiler/HeapSummary;>;>;

  private java.lang.Thread referenceThread;
    descriptor: Ljava/lang/Thread;
    flags: (0x0002) ACC_PRIVATE

  private volatile boolean closed;
    descriptor: Z
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

  private boolean collecting;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private com.oracle.truffle.api.instrumentation.EventBinding<?> activeBinding;
    descriptor: Lcom/oracle/truffle/api/instrumentation/EventBinding;
    flags: (0x0002) ACC_PRIVATE
    Signature: Lcom/oracle/truffle/api/instrumentation/EventBinding<*>;

  private final java.util.Map<com.oracle.truffle.api.nodes.LanguageInfo, com.oracle.truffle.api.nodes.LanguageInfo> initializedLanguages;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Lcom/oracle/truffle/api/nodes/LanguageInfo;Lcom/oracle/truffle/api/nodes/LanguageInfo;>;

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 76
            ldc Lcom/oracle/truffle/tools/profiler/HeapMonitor;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic com.oracle.truffle.tools.profiler.HeapMonitor.$assertionsDisabled:Z
         3: .line 79
            invokedynamic get()Ljava/util/function/Supplier;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ()Ljava/lang/Object;
                  com/oracle/truffle/tools/profiler/HeapMonitor.lambda$0()Ljava/lang/Boolean; (6)
                  ()Ljava/lang/Boolean;
            invokestatic java.lang.ThreadLocal.withInitial:(Ljava/util/function/Supplier;)Ljava/lang/ThreadLocal;
            putstatic com.oracle.truffle.tools.profiler.HeapMonitor.RECURSIVE:Ljava/lang/ThreadLocal;
         4: .line 80
            invokestatic com.oracle.truffle.api.interop.InteropLibrary.getFactory:()Lcom/oracle/truffle/api/library/LibraryFactory;
            invokevirtual com.oracle.truffle.api.library.LibraryFactory.getUncached:()Lcom/oracle/truffle/api/library/Library;
            checkcast com.oracle.truffle.api.interop.InteropLibrary
            putstatic com.oracle.truffle.tools.profiler.HeapMonitor.INTEROP:Lcom/oracle/truffle/api/interop/InteropLibrary;
         5: .line 442
            invokedynamic create()Lcom/oracle/truffle/tools/profiler/impl/ProfilerToolFactory;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;)Ljava/lang/Object;
                  com/oracle/truffle/tools/profiler/HeapMonitor.<init>(Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;)V (8)
                  (Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;)Lcom/oracle/truffle/tools/profiler/HeapMonitor;
            invokestatic com.oracle.truffle.tools.profiler.impl.HeapMonitorInstrument.setFactory:(Lcom/oracle/truffle/tools/profiler/impl/ProfilerToolFactory;)V
         6: .line 443
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>(com.oracle.truffle.api.instrumentation.TruffleInstrument$Env);
    descriptor: (Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
        start local 1 // com.oracle.truffle.api.instrumentation.TruffleInstrument$Env env
         0: .line 95
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 84
            aload 0 /* this */
            new java.lang.ref.ReferenceQueue
            dup
            invokespecial java.lang.ref.ReferenceQueue.<init>:()V
            putfield com.oracle.truffle.tools.profiler.HeapMonitor.referenceQueue:Ljava/lang/ref/ReferenceQueue;
         2: .line 85
            aload 0 /* this */
            new java.util.concurrent.ConcurrentLinkedQueue
            dup
            invokespecial java.util.concurrent.ConcurrentLinkedQueue.<init>:()V
            putfield com.oracle.truffle.tools.profiler.HeapMonitor.newReferences:Ljava/util/concurrent/ConcurrentLinkedQueue;
         3: .line 86
            aload 0 /* this */
            new java.util.concurrent.ConcurrentLinkedQueue
            dup
            invokespecial java.util.concurrent.ConcurrentLinkedQueue.<init>:()V
            putfield com.oracle.truffle.tools.profiler.HeapMonitor.processedReferences:Ljava/util/concurrent/ConcurrentLinkedQueue;
         4: .line 87
            aload 0 /* this */
            new java.util.LinkedHashMap
            dup
            invokespecial java.util.LinkedHashMap.<init>:()V
            putfield com.oracle.truffle.tools.profiler.HeapMonitor.summaryData:Ljava/util/Map;
         5: .line 93
            aload 0 /* this */
            new java.util.concurrent.ConcurrentHashMap
            dup
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
            putfield com.oracle.truffle.tools.profiler.HeapMonitor.initializedLanguages:Ljava/util/Map;
         6: .line 96
            aload 0 /* this */
            aload 1 /* env */
            putfield com.oracle.truffle.tools.profiler.HeapMonitor.env:Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;
         7: .line 97
            aload 1 /* env */
            invokevirtual com.oracle.truffle.api.instrumentation.TruffleInstrument$Env.getInstrumenter:()Lcom/oracle/truffle/api/instrumentation/Instrumenter;
            new com.oracle.truffle.tools.profiler.HeapMonitor$1
            dup
            aload 0 /* this */
            invokespecial com.oracle.truffle.tools.profiler.HeapMonitor$1.<init>:(Lcom/oracle/truffle/tools/profiler/HeapMonitor;)V
         8: .line 127
            iconst_1
         9: .line 97
            invokevirtual com.oracle.truffle.api.instrumentation.Instrumenter.attachContextsListener:(Lcom/oracle/truffle/api/instrumentation/ContextsListener;Z)Lcom/oracle/truffle/api/instrumentation/EventBinding;
            pop
        10: .line 128
            return
        end local 1 // com.oracle.truffle.api.instrumentation.TruffleInstrument$Env env
        end local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Lcom/oracle/truffle/tools/profiler/HeapMonitor;
            0   11     1   env  Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;
    MethodParameters:
      Name  Flags
      env   

  private void resetMonitor();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=1, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
         0: .line 131
            getstatic com.oracle.truffle.tools.profiler.HeapMonitor.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            invokestatic java.lang.Thread.holdsLock:(Ljava/lang/Object;)Z
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 132
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.activeBinding:Lcom/oracle/truffle/api/instrumentation/EventBinding;
            ifnull 4
         2: .line 133
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.activeBinding:Lcom/oracle/truffle/api/instrumentation/EventBinding;
            invokevirtual com.oracle.truffle.api.instrumentation.EventBinding.dispose:()V
         3: .line 134
            aload 0 /* this */
            aconst_null
            putfield com.oracle.truffle.tools.profiler.HeapMonitor.activeBinding:Lcom/oracle/truffle/api/instrumentation/EventBinding;
         4: .line 136
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.closed:Z
            ifeq 7
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.referenceThread:Ljava/lang/Thread;
            ifnull 7
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.referenceThread:Ljava/lang/Thread;
            invokevirtual java.lang.Thread.isAlive:()Z
            ifeq 7
         5: .line 137
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.referenceThread:Ljava/lang/Thread;
            invokevirtual java.lang.Thread.interrupt:()V
         6: .line 138
            aload 0 /* this */
            aconst_null
            putfield com.oracle.truffle.tools.profiler.HeapMonitor.referenceThread:Ljava/lang/Thread;
         7: .line 140
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.collecting:Z
            ifeq 8
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.closed:Z
            ifeq 9
         8: .line 141
      StackMap locals:
      StackMap stack:
            return
         9: .line 143
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.HeapMonitor.clearData:()V
        10: .line 144
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.referenceThread:Ljava/lang/Thread;
            ifnonnull 14
        11: .line 145
            aload 0 /* this */
            new java.lang.Thread
            dup
            aload 0 /* this */
            invokedynamic run(Lcom/oracle/truffle/tools/profiler/HeapMonitor;)Ljava/lang/Runnable;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ()V
                  com/oracle/truffle/tools/profiler/HeapMonitor.lambda$2()V (7)
                  ()V
            invokespecial java.lang.Thread.<init>:(Ljava/lang/Runnable;)V
            putfield com.oracle.truffle.tools.profiler.HeapMonitor.referenceThread:Ljava/lang/Thread;
        12: .line 155
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.referenceThread:Ljava/lang/Thread;
            ldc "HeapMonitor Cleanup"
            invokevirtual java.lang.Thread.setName:(Ljava/lang/String;)V
        13: .line 156
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.referenceThread:Ljava/lang/Thread;
            iconst_1
            invokevirtual java.lang.Thread.setDaemon:(Z)V
        14: .line 158
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.referenceThread:Ljava/lang/Thread;
            invokevirtual java.lang.Thread.start:()V
        15: .line 159
            aload 0 /* this */
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.env:Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;
            invokevirtual com.oracle.truffle.api.instrumentation.TruffleInstrument$Env.getInstrumenter:()Lcom/oracle/truffle/api/instrumentation/Instrumenter;
            getstatic com.oracle.truffle.api.instrumentation.AllocationEventFilter.ANY:Lcom/oracle/truffle/api/instrumentation/AllocationEventFilter;
            new com.oracle.truffle.tools.profiler.HeapMonitor$Listener
            dup
            aload 0 /* this */
            invokespecial com.oracle.truffle.tools.profiler.HeapMonitor$Listener.<init>:(Lcom/oracle/truffle/tools/profiler/HeapMonitor;)V
            invokevirtual com.oracle.truffle.api.instrumentation.Instrumenter.attachAllocationListener:(Lcom/oracle/truffle/api/instrumentation/AllocationEventFilter;Lcom/oracle/truffle/api/instrumentation/AllocationListener;)Lcom/oracle/truffle/api/instrumentation/EventBinding;
            putfield com.oracle.truffle.tools.profiler.HeapMonitor.activeBinding:Lcom/oracle/truffle/api/instrumentation/EventBinding;
        16: .line 160
            return
        end local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   17     0  this  Lcom/oracle/truffle/tools/profiler/HeapMonitor;

  public static com.oracle.truffle.tools.profiler.HeapMonitor find(org.graalvm.polyglot.Engine);
    descriptor: (Lorg/graalvm/polyglot/Engine;)Lcom/oracle/truffle/tools/profiler/HeapMonitor;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.polyglot.Engine engine
         0: .line 170
            aload 0 /* engine */
            invokestatic com.oracle.truffle.tools.profiler.impl.HeapMonitorInstrument.getMonitor:(Lorg/graalvm/polyglot/Engine;)Lcom/oracle/truffle/tools/profiler/HeapMonitor;
            areturn
        end local 0 // org.graalvm.polyglot.Engine engine
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0  engine  Lorg/graalvm/polyglot/Engine;
    MethodParameters:
        Name  Flags
      engine  

  public synchronized void setCollecting(boolean);
    descriptor: (Z)V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
        start local 1 // boolean collecting
         0: .line 181
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.closed:Z
            ifeq 2
         1: .line 182
            new java.lang.IllegalStateException
            dup
            ldc "Heap Allocation Monitor is already closed."
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 184
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.collecting:Z
            iload 1 /* collecting */
            if_icmpeq 5
         3: .line 185
            aload 0 /* this */
            iload 1 /* collecting */
            putfield com.oracle.truffle.tools.profiler.HeapMonitor.collecting:Z
         4: .line 186
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.HeapMonitor.resetMonitor:()V
         5: .line 188
      StackMap locals:
      StackMap stack:
            return
        end local 1 // boolean collecting
        end local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    6     0        this  Lcom/oracle/truffle/tools/profiler/HeapMonitor;
            0    6     1  collecting  Z
    MethodParameters:
            Name  Flags
      collecting  

  public synchronized boolean isCollecting();
    descriptor: ()Z
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
         0: .line 196
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.collecting:Z
            ireturn
        end local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/tools/profiler/HeapMonitor;

  public com.oracle.truffle.tools.profiler.HeapSummary takeSummary();
    descriptor: ()Lcom/oracle/truffle/tools/profiler/HeapSummary;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=7, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
         0: .line 210
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.closed:Z
            ifeq 2
         1: .line 211
            new java.lang.IllegalStateException
            dup
            ldc "Heap Allocation Monitor is already closed."
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 213
      StackMap locals:
      StackMap stack:
            new com.oracle.truffle.tools.profiler.HeapSummary
            dup
            invokespecial com.oracle.truffle.tools.profiler.HeapSummary.<init>:()V
            astore 1 /* totalSummary */
        start local 1 // com.oracle.truffle.tools.profiler.HeapSummary totalSummary
         3: .line 214
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.HeapMonitor.cleanReferenceQueue:()V
         4: .line 215
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.HeapMonitor.processNewReferences:()V
         5: .line 216
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.summaryData:Ljava/util/Map;
            dup
            astore 2
            monitorenter
         6: .line 217
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.summaryData:Ljava/util/Map;
            invokeinterface java.util.Map.values:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 4
            goto 12
      StackMap locals: com.oracle.truffle.tools.profiler.HeapMonitor com.oracle.truffle.tools.profiler.HeapSummary java.util.Map top java.util.Iterator
      StackMap stack:
         7: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map
            astore 3 /* languages */
        start local 3 // java.util.Map languages
         8: .line 218
            aload 3 /* languages */
            invokeinterface java.util.Map.values:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 6
            goto 11
      StackMap locals: com.oracle.truffle.tools.profiler.HeapMonitor com.oracle.truffle.tools.profiler.HeapSummary java.util.Map java.util.Map java.util.Iterator top java.util.Iterator
      StackMap stack:
         9: aload 6
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast com.oracle.truffle.tools.profiler.HeapSummary
            astore 5 /* summaryEntry */
        start local 5 // com.oracle.truffle.tools.profiler.HeapSummary summaryEntry
        10: .line 219
            aload 1 /* totalSummary */
            aload 5 /* summaryEntry */
            invokevirtual com.oracle.truffle.tools.profiler.HeapSummary.add:(Lcom/oracle/truffle/tools/profiler/HeapSummary;)V
        end local 5 // com.oracle.truffle.tools.profiler.HeapSummary summaryEntry
        11: .line 218
      StackMap locals:
      StackMap stack:
            aload 6
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 9
        end local 3 // java.util.Map languages
        12: .line 217
      StackMap locals: com.oracle.truffle.tools.profiler.HeapMonitor com.oracle.truffle.tools.profiler.HeapSummary java.util.Map top java.util.Iterator
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 7
        13: .line 216
            aload 2
            monitorexit
        14: goto 17
      StackMap locals: com.oracle.truffle.tools.profiler.HeapMonitor com.oracle.truffle.tools.profiler.HeapSummary java.util.Map
      StackMap stack: java.lang.Throwable
        15: aload 2
            monitorexit
        16: athrow
        17: .line 223
      StackMap locals:
      StackMap stack:
            aload 1 /* totalSummary */
            areturn
        end local 1 // com.oracle.truffle.tools.profiler.HeapSummary totalSummary
        end local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   18     0          this  Lcom/oracle/truffle/tools/profiler/HeapMonitor;
            3   18     1  totalSummary  Lcom/oracle/truffle/tools/profiler/HeapSummary;
            8   12     3     languages  Ljava/util/Map<Ljava/lang/String;Lcom/oracle/truffle/tools/profiler/HeapSummary;>;
           10   11     5  summaryEntry  Lcom/oracle/truffle/tools/profiler/HeapSummary;
      Exception table:
        from    to  target  type
           6    14      15  any
          15    16      15  any

  public java.util.Map<com.oracle.truffle.api.nodes.LanguageInfo, java.util.Map<java.lang.String, com.oracle.truffle.tools.profiler.HeapSummary>> takeMetaObjectSummary();
    descriptor: ()Ljava/util/Map;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=8, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
         0: .line 239
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.HeapMonitor.cleanReferenceQueue:()V
         1: .line 240
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.HeapMonitor.processNewReferences:()V
         2: .line 241
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.summaryData:Ljava/util/Map;
            dup
            astore 1
            monitorenter
         3: .line 242
            new java.util.LinkedHashMap
            dup
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.summaryData:Ljava/util/Map;
            invokespecial java.util.LinkedHashMap.<init>:(Ljava/util/Map;)V
            astore 2 /* languageMap */
        start local 2 // java.util.Map languageMap
         4: .line 243
            aload 2 /* languageMap */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 4
            goto 12
      StackMap locals: com.oracle.truffle.tools.profiler.HeapMonitor java.util.Map java.util.Map top java.util.Iterator
      StackMap stack:
         5: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 3 /* languageEntry */
        start local 3 // java.util.Map$Entry languageEntry
         6: .line 244
            new java.util.LinkedHashMap
            dup
            aload 3 /* languageEntry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast java.util.Map
            invokespecial java.util.LinkedHashMap.<init>:(Ljava/util/Map;)V
            astore 5 /* copyLanguageMap */
        start local 5 // java.util.Map copyLanguageMap
         7: .line 245
            aload 5 /* copyLanguageMap */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 7
            goto 10
      StackMap locals: com.oracle.truffle.tools.profiler.HeapMonitor java.util.Map java.util.Map java.util.Map$Entry java.util.Iterator java.util.Map top java.util.Iterator
      StackMap stack:
         8: aload 7
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 6 /* summaryEntry */
        start local 6 // java.util.Map$Entry summaryEntry
         9: .line 246
            aload 6 /* summaryEntry */
            new com.oracle.truffle.tools.profiler.HeapSummary
            dup
            aload 6 /* summaryEntry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast com.oracle.truffle.tools.profiler.HeapSummary
            invokespecial com.oracle.truffle.tools.profiler.HeapSummary.<init>:(Lcom/oracle/truffle/tools/profiler/HeapSummary;)V
            invokeinterface java.util.Map$Entry.setValue:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 6 // java.util.Map$Entry summaryEntry
        10: .line 245
      StackMap locals:
      StackMap stack:
            aload 7
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 8
        11: .line 248
            aload 3 /* languageEntry */
            aload 5 /* copyLanguageMap */
            invokestatic java.util.Collections.unmodifiableMap:(Ljava/util/Map;)Ljava/util/Map;
            invokeinterface java.util.Map$Entry.setValue:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 5 // java.util.Map copyLanguageMap
        end local 3 // java.util.Map$Entry languageEntry
        12: .line 243
      StackMap locals: com.oracle.truffle.tools.profiler.HeapMonitor java.util.Map java.util.Map top java.util.Iterator
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 5
        13: .line 250
            aload 2 /* languageMap */
            invokestatic java.util.Collections.unmodifiableMap:(Ljava/util/Map;)Ljava/util/Map;
            aload 1
            monitorexit
        14: areturn
        end local 2 // java.util.Map languageMap
        15: .line 241
      StackMap locals: com.oracle.truffle.tools.profiler.HeapMonitor java.util.Map
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
        16: athrow
        end local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   17     0             this  Lcom/oracle/truffle/tools/profiler/HeapMonitor;
            4   15     2      languageMap  Ljava/util/Map<Lcom/oracle/truffle/api/nodes/LanguageInfo;Ljava/util/Map<Ljava/lang/String;Lcom/oracle/truffle/tools/profiler/HeapSummary;>;>;
            6   12     3    languageEntry  Ljava/util/Map$Entry<Lcom/oracle/truffle/api/nodes/LanguageInfo;Ljava/util/Map<Ljava/lang/String;Lcom/oracle/truffle/tools/profiler/HeapSummary;>;>;
            7   12     5  copyLanguageMap  Ljava/util/Map<Ljava/lang/String;Lcom/oracle/truffle/tools/profiler/HeapSummary;>;
            9   10     6     summaryEntry  Ljava/util/Map$Entry<Ljava/lang/String;Lcom/oracle/truffle/tools/profiler/HeapSummary;>;
      Exception table:
        from    to  target  type
           3    14      15  any
          15    16      15  any
    Signature: ()Ljava/util/Map<Lcom/oracle/truffle/api/nodes/LanguageInfo;Ljava/util/Map<Ljava/lang/String;Lcom/oracle/truffle/tools/profiler/HeapSummary;>;>;

  private void processNewReferences();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=6, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
         0: .line 255
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.summaryData:Ljava/util/Map;
            dup
            astore 1
            monitorenter
         1: .line 257
            goto 10
        start local 2 // com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference reference
         2: .line 258
      StackMap locals: java.util.Map com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.summaryData:Ljava/util/Map;
            aload 2 /* reference */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference.language:Lcom/oracle/truffle/api/nodes/LanguageInfo;
            aload 2 /* reference */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference.metaObject:Ljava/lang/String;
            invokestatic com.oracle.truffle.tools.profiler.HeapMonitor.getSummary:(Ljava/util/Map;Lcom/oracle/truffle/api/nodes/LanguageInfo;Ljava/lang/String;)Lcom/oracle/truffle/tools/profiler/HeapSummary;
            astore 3 /* summary */
        start local 3 // com.oracle.truffle.tools.profiler.HeapSummary summary
         3: .line 259
            aload 3 /* summary */
            dup
            getfield com.oracle.truffle.tools.profiler.HeapSummary.totalInstances:J
            lconst_1
            ladd
            putfield com.oracle.truffle.tools.profiler.HeapSummary.totalInstances:J
         4: .line 260
            aload 3 /* summary */
            dup
            getfield com.oracle.truffle.tools.profiler.HeapSummary.aliveInstances:J
            lconst_1
            ladd
            putfield com.oracle.truffle.tools.profiler.HeapSummary.aliveInstances:J
         5: .line 261
            aload 2 /* reference */
            invokevirtual com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference.computeBytesDiff:()J
            lstore 4 /* bytesDiff */
        start local 4 // long bytesDiff
         6: .line 262
            aload 3 /* summary */
            dup
            getfield com.oracle.truffle.tools.profiler.HeapSummary.totalBytes:J
            lload 4 /* bytesDiff */
            ladd
            putfield com.oracle.truffle.tools.profiler.HeapSummary.totalBytes:J
         7: .line 263
            aload 3 /* summary */
            dup
            getfield com.oracle.truffle.tools.profiler.HeapSummary.aliveBytes:J
            lload 4 /* bytesDiff */
            ladd
            putfield com.oracle.truffle.tools.profiler.HeapSummary.aliveBytes:J
         8: .line 264
            aload 2 /* reference */
            iconst_1
            putfield com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference.processed:Z
         9: .line 265
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.processedReferences:Ljava/util/concurrent/ConcurrentLinkedQueue;
            aload 2 /* reference */
            invokevirtual java.util.concurrent.ConcurrentLinkedQueue.add:(Ljava/lang/Object;)Z
            pop
        end local 4 // long bytesDiff
        end local 3 // com.oracle.truffle.tools.profiler.HeapSummary summary
        end local 2 // com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference reference
        10: .line 257
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.newReferences:Ljava/util/concurrent/ConcurrentLinkedQueue;
            invokevirtual java.util.concurrent.ConcurrentLinkedQueue.poll:()Ljava/lang/Object;
            checkcast com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference
            dup
            astore 2 /* reference */
        start local 2 // com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference reference
        11: ifnonnull 2
        end local 2 // com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference reference
        12: .line 255
            aload 1
            monitorexit
        13: goto 16
      StackMap locals:
      StackMap stack: java.lang.Throwable
        14: aload 1
            monitorexit
        15: athrow
        16: .line 268
      StackMap locals:
      StackMap stack:
            return
        end local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   17     0       this  Lcom/oracle/truffle/tools/profiler/HeapMonitor;
            2   10     2  reference  Lcom/oracle/truffle/tools/profiler/HeapMonitor$ObjectWeakReference;
           11   12     2  reference  Lcom/oracle/truffle/tools/profiler/HeapMonitor$ObjectWeakReference;
            3   10     3    summary  Lcom/oracle/truffle/tools/profiler/HeapSummary;
            6   10     4  bytesDiff  J
      Exception table:
        from    to  target  type
           1    13      14  any
          14    15      14  any

  private static com.oracle.truffle.tools.profiler.HeapSummary getSummary(java.util.Map<com.oracle.truffle.api.nodes.LanguageInfo, java.util.Map<java.lang.String, com.oracle.truffle.tools.profiler.HeapSummary>>, com.oracle.truffle.api.nodes.LanguageInfo, java.lang.String);
    descriptor: (Ljava/util/Map;Lcom/oracle/truffle/api/nodes/LanguageInfo;Ljava/lang/String;)Lcom/oracle/truffle/tools/profiler/HeapSummary;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // java.util.Map summaries
        start local 1 // com.oracle.truffle.api.nodes.LanguageInfo language
        start local 2 // java.lang.String metaObject
         0: .line 271
            aload 0 /* summaries */
            aload 1 /* language */
            invokedynamic apply()Ljava/util/function/Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Ljava/lang/Object;
                  com/oracle/truffle/tools/profiler/HeapMonitor.lambda$3(Lcom/oracle/truffle/api/nodes/LanguageInfo;)Ljava/util/Map; (6)
                  (Lcom/oracle/truffle/api/nodes/LanguageInfo;)Ljava/util/Map;
            invokeinterface java.util.Map.computeIfAbsent:(Ljava/lang/Object;Ljava/util/function/Function;)Ljava/lang/Object;
            checkcast java.util.Map
            astore 3 /* summaryMap */
        start local 3 // java.util.Map summaryMap
         1: .line 272
            aload 3 /* summaryMap */
            aload 2 /* metaObject */
            invokedynamic apply()Ljava/util/function/Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Ljava/lang/Object;
                  com/oracle/truffle/tools/profiler/HeapMonitor.lambda$4(Ljava/lang/String;)Lcom/oracle/truffle/tools/profiler/HeapSummary; (6)
                  (Ljava/lang/String;)Lcom/oracle/truffle/tools/profiler/HeapSummary;
            invokeinterface java.util.Map.computeIfAbsent:(Ljava/lang/Object;Ljava/util/function/Function;)Ljava/lang/Object;
            checkcast com.oracle.truffle.tools.profiler.HeapSummary
            areturn
        end local 3 // java.util.Map summaryMap
        end local 2 // java.lang.String metaObject
        end local 1 // com.oracle.truffle.api.nodes.LanguageInfo language
        end local 0 // java.util.Map summaries
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0   summaries  Ljava/util/Map<Lcom/oracle/truffle/api/nodes/LanguageInfo;Ljava/util/Map<Ljava/lang/String;Lcom/oracle/truffle/tools/profiler/HeapSummary;>;>;
            0    2     1    language  Lcom/oracle/truffle/api/nodes/LanguageInfo;
            0    2     2  metaObject  Ljava/lang/String;
            1    2     3  summaryMap  Ljava/util/Map<Ljava/lang/String;Lcom/oracle/truffle/tools/profiler/HeapSummary;>;
    Signature: (Ljava/util/Map<Lcom/oracle/truffle/api/nodes/LanguageInfo;Ljava/util/Map<Ljava/lang/String;Lcom/oracle/truffle/tools/profiler/HeapSummary;>;>;Lcom/oracle/truffle/api/nodes/LanguageInfo;Ljava/lang/String;)Lcom/oracle/truffle/tools/profiler/HeapSummary;
    MethodParameters:
            Name  Flags
      summaries   
      language    
      metaObject  

  static java.util.Map<java.lang.String, java.lang.Object>[] toMap(java.util.Map<com.oracle.truffle.api.nodes.LanguageInfo, java.util.Map<java.lang.String, com.oracle.truffle.tools.profiler.HeapSummary>>);
    descriptor: (Ljava/util/Map;)[Ljava/util/Map;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=9, args_size=1
        start local 0 // java.util.Map summaries
         0: .line 280
            new java.util.ArrayList
            dup
            aload 0 /* summaries */
            invokeinterface java.util.Map.size:()I
            invokespecial java.util.ArrayList.<init>:(I)V
            astore 1 /* heapHisto */
        start local 1 // java.util.List heapHisto
         1: .line 281
            aload 0 /* summaries */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 3
            goto 16
      StackMap locals: java.util.Map java.util.List top java.util.Iterator
      StackMap stack:
         2: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 2 /* objectsByLanguage */
        start local 2 // java.util.Map$Entry objectsByLanguage
         3: .line 282
            aload 2 /* objectsByLanguage */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast com.oracle.truffle.api.nodes.LanguageInfo
            astore 4 /* language */
        start local 4 // com.oracle.truffle.api.nodes.LanguageInfo language
         4: .line 283
            aload 2 /* objectsByLanguage */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast java.util.Map
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 6
            goto 15
      StackMap locals: java.util.Map java.util.List java.util.Map$Entry java.util.Iterator com.oracle.truffle.api.nodes.LanguageInfo top java.util.Iterator
      StackMap stack:
         5: aload 6
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 5 /* objectsByMetaObject */
        start local 5 // java.util.Map$Entry objectsByMetaObject
         6: .line 284
            aload 5 /* objectsByMetaObject */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast com.oracle.truffle.tools.profiler.HeapSummary
            astore 7 /* mi */
        start local 7 // com.oracle.truffle.tools.profiler.HeapSummary mi
         7: .line 285
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            astore 8 /* metaObjMap */
        start local 8 // java.util.Map metaObjMap
         8: .line 286
            aload 8 /* metaObjMap */
            ldc "language"
            aload 4 /* language */
            invokevirtual com.oracle.truffle.api.nodes.LanguageInfo.getId:()Ljava/lang/String;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         9: .line 287
            aload 8 /* metaObjMap */
            ldc "name"
            aload 5 /* objectsByMetaObject */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        10: .line 288
            aload 8 /* metaObjMap */
            ldc "totalInstances"
            aload 7 /* mi */
            invokevirtual com.oracle.truffle.tools.profiler.HeapSummary.getTotalInstances:()J
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        11: .line 289
            aload 8 /* metaObjMap */
            ldc "totalBytes"
            aload 7 /* mi */
            invokevirtual com.oracle.truffle.tools.profiler.HeapSummary.getTotalBytes:()J
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        12: .line 290
            aload 8 /* metaObjMap */
            ldc "aliveInstances"
            aload 7 /* mi */
            invokevirtual com.oracle.truffle.tools.profiler.HeapSummary.getAliveInstances:()J
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        13: .line 291
            aload 8 /* metaObjMap */
            ldc "aliveBytes"
            aload 7 /* mi */
            invokevirtual com.oracle.truffle.tools.profiler.HeapSummary.getAliveBytes:()J
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        14: .line 292
            aload 1 /* heapHisto */
            aload 8 /* metaObjMap */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 8 // java.util.Map metaObjMap
        end local 7 // com.oracle.truffle.tools.profiler.HeapSummary mi
        end local 5 // java.util.Map$Entry objectsByMetaObject
        15: .line 283
      StackMap locals:
      StackMap stack:
            aload 6
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 5
        end local 4 // com.oracle.truffle.api.nodes.LanguageInfo language
        end local 2 // java.util.Map$Entry objectsByLanguage
        16: .line 281
      StackMap locals: java.util.Map java.util.List top java.util.Iterator
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
        17: .line 295
            aload 1 /* heapHisto */
            iconst_0
            anewarray java.util.Map
            invokeinterface java.util.List.toArray:([Ljava/lang/Object;)[Ljava/lang/Object;
            checkcast java.util.Map[]
            areturn
        end local 1 // java.util.List heapHisto
        end local 0 // java.util.Map summaries
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0   18     0            summaries  Ljava/util/Map<Lcom/oracle/truffle/api/nodes/LanguageInfo;Ljava/util/Map<Ljava/lang/String;Lcom/oracle/truffle/tools/profiler/HeapSummary;>;>;
            1   18     1            heapHisto  Ljava/util/List<Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;>;
            3   16     2    objectsByLanguage  Ljava/util/Map$Entry<Lcom/oracle/truffle/api/nodes/LanguageInfo;Ljava/util/Map<Ljava/lang/String;Lcom/oracle/truffle/tools/profiler/HeapSummary;>;>;
            4   16     4             language  Lcom/oracle/truffle/api/nodes/LanguageInfo;
            6   15     5  objectsByMetaObject  Ljava/util/Map$Entry<Ljava/lang/String;Lcom/oracle/truffle/tools/profiler/HeapSummary;>;
            7   15     7                   mi  Lcom/oracle/truffle/tools/profiler/HeapSummary;
            8   15     8           metaObjMap  Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;
    Signature: (Ljava/util/Map<Lcom/oracle/truffle/api/nodes/LanguageInfo;Ljava/util/Map<Ljava/lang/String;Lcom/oracle/truffle/tools/profiler/HeapSummary;>;>;)[Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;
    MethodParameters:
           Name  Flags
      summaries  

  public void clearData();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
         0: .line 304
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.summaryData:Ljava/util/Map;
            dup
            astore 1
            monitorenter
         1: .line 305
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.newReferences:Ljava/util/concurrent/ConcurrentLinkedQueue;
            invokevirtual java.util.concurrent.ConcurrentLinkedQueue.clear:()V
         2: .line 306
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.summaryData:Ljava/util/Map;
            invokeinterface java.util.Map.clear:()V
         3: .line 304
            aload 1
            monitorexit
         4: goto 7
      StackMap locals: com.oracle.truffle.tools.profiler.HeapMonitor java.util.Map
      StackMap stack: java.lang.Throwable
         5: aload 1
            monitorexit
         6: athrow
         7: .line 308
      StackMap locals:
      StackMap stack:
            return
        end local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lcom/oracle/truffle/tools/profiler/HeapMonitor;
      Exception table:
        from    to  target  type
           1     4       5  any
           5     6       5  any

  public boolean hasData();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
         0: .line 317
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.newReferences:Ljava/util/concurrent/ConcurrentLinkedQueue;
            invokevirtual java.util.concurrent.ConcurrentLinkedQueue.isEmpty:()Z
            ifne 2
         1: .line 318
            iconst_1
            ireturn
         2: .line 320
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.summaryData:Ljava/util/Map;
            dup
            astore 1
            monitorenter
         3: .line 321
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.summaryData:Ljava/util/Map;
            invokeinterface java.util.Map.isEmpty:()Z
            ifne 6
         4: .line 322
            aload 1
            monitorexit
         5: iconst_1
            ireturn
         6: .line 320
      StackMap locals: java.util.Map
      StackMap stack:
            aload 1
            monitorexit
         7: goto 10
      StackMap locals:
      StackMap stack: java.lang.Throwable
         8: aload 1
            monitorexit
         9: athrow
        10: .line 325
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Lcom/oracle/truffle/tools/profiler/HeapMonitor;
      Exception table:
        from    to  target  type
           3     5       8  any
           6     7       8  any
           8     9       8  any

  public synchronized void close();
    descriptor: ()V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
         0: .line 335
            aload 0 /* this */
            iconst_1
            putfield com.oracle.truffle.tools.profiler.HeapMonitor.closed:Z
         1: .line 336
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.HeapMonitor.resetMonitor:()V
         2: .line 337
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.HeapMonitor.clearData:()V
         3: .line 338
            return
        end local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/oracle/truffle/tools/profiler/HeapMonitor;

  private void cleanReferenceQueue();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=8, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
         0: .line 341
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.referenceQueue:Ljava/lang/ref/ReferenceQueue;
            invokevirtual java.lang.ref.ReferenceQueue.poll:()Ljava/lang/ref/Reference;
            checkcast com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference
            astore 1 /* reference */
        start local 1 // com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference reference
         1: .line 342
            aload 1 /* reference */
            ifnonnull 3
         2: .line 344
            return
         3: .line 346
      StackMap locals: com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference
      StackMap stack:
            new java.util.HashSet
            dup
            invokespecial java.util.HashSet.<init>:()V
            astore 2 /* collectedNewReferences */
        start local 2 // java.util.Set collectedNewReferences
         4: .line 347
            new java.util.HashSet
            dup
            invokespecial java.util.HashSet.<init>:()V
            astore 3 /* collectedProcessedReferences */
        start local 3 // java.util.Set collectedProcessedReferences
         5: .line 348
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.summaryData:Ljava/util/Map;
            dup
            astore 4
            monitorenter
         6: .line 350
      StackMap locals: java.util.Set java.util.Set java.util.Map
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.summaryData:Ljava/util/Map;
            aload 1 /* reference */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference.language:Lcom/oracle/truffle/api/nodes/LanguageInfo;
            aload 1 /* reference */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference.metaObject:Ljava/lang/String;
            invokestatic com.oracle.truffle.tools.profiler.HeapMonitor.getSummary:(Ljava/util/Map;Lcom/oracle/truffle/api/nodes/LanguageInfo;Ljava/lang/String;)Lcom/oracle/truffle/tools/profiler/HeapSummary;
            astore 5 /* counter */
        start local 5 // com.oracle.truffle.tools.profiler.HeapSummary counter
         7: .line 351
            aload 1 /* reference */
            invokevirtual com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference.computeBytesDiff:()J
            lstore 6 /* bytesDiff */
        start local 6 // long bytesDiff
         8: .line 352
            aload 1 /* reference */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference.processed:Z
            ifeq 13
         9: .line 353
            aload 5 /* counter */
            dup
            getfield com.oracle.truffle.tools.profiler.HeapSummary.aliveInstances:J
            lconst_1
            lsub
            putfield com.oracle.truffle.tools.profiler.HeapSummary.aliveInstances:J
        10: .line 354
            aload 5 /* counter */
            dup
            getfield com.oracle.truffle.tools.profiler.HeapSummary.aliveBytes:J
            lload 6 /* bytesDiff */
            lsub
            putfield com.oracle.truffle.tools.profiler.HeapSummary.aliveBytes:J
        11: .line 355
            aload 3 /* collectedProcessedReferences */
            aload 1 /* reference */
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        12: .line 356
            goto 16
        13: .line 358
      StackMap locals: com.oracle.truffle.tools.profiler.HeapSummary long
      StackMap stack:
            aload 5 /* counter */
            dup
            getfield com.oracle.truffle.tools.profiler.HeapSummary.totalInstances:J
            lconst_1
            ladd
            putfield com.oracle.truffle.tools.profiler.HeapSummary.totalInstances:J
        14: .line 359
            aload 5 /* counter */
            dup
            getfield com.oracle.truffle.tools.profiler.HeapSummary.totalBytes:J
            lload 6 /* bytesDiff */
            ladd
            putfield com.oracle.truffle.tools.profiler.HeapSummary.totalBytes:J
        15: .line 360
            aload 2 /* collectedNewReferences */
            aload 1 /* reference */
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        end local 6 // long bytesDiff
        end local 5 // com.oracle.truffle.tools.profiler.HeapSummary counter
        16: .line 362
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.referenceQueue:Ljava/lang/ref/ReferenceQueue;
            invokevirtual java.lang.ref.ReferenceQueue.poll:()Ljava/lang/ref/Reference;
            checkcast com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference
            dup
            astore 1 /* reference */
            ifnonnull 6
        17: .line 365
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.newReferences:Ljava/util/concurrent/ConcurrentLinkedQueue;
            aload 2 /* collectedNewReferences */
            invokevirtual java.util.concurrent.ConcurrentLinkedQueue.removeAll:(Ljava/util/Collection;)Z
            pop
        18: .line 366
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.processedReferences:Ljava/util/concurrent/ConcurrentLinkedQueue;
            aload 3 /* collectedProcessedReferences */
            invokevirtual java.util.concurrent.ConcurrentLinkedQueue.removeAll:(Ljava/util/Collection;)Z
            pop
        19: .line 348
            aload 4
            monitorexit
        20: goto 23
      StackMap locals:
      StackMap stack: java.lang.Throwable
        21: aload 4
            monitorexit
        22: athrow
        23: .line 368
      StackMap locals:
      StackMap stack:
            return
        end local 3 // java.util.Set collectedProcessedReferences
        end local 2 // java.util.Set collectedNewReferences
        end local 1 // com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference reference
        end local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
      LocalVariableTable:
        Start  End  Slot                          Name  Signature
            0   24     0                          this  Lcom/oracle/truffle/tools/profiler/HeapMonitor;
            1   24     1                     reference  Lcom/oracle/truffle/tools/profiler/HeapMonitor$ObjectWeakReference;
            4   24     2        collectedNewReferences  Ljava/util/Set<Lcom/oracle/truffle/tools/profiler/HeapMonitor$ObjectWeakReference;>;
            5   24     3  collectedProcessedReferences  Ljava/util/Set<Lcom/oracle/truffle/tools/profiler/HeapMonitor$ObjectWeakReference;>;
            7   16     5                       counter  Lcom/oracle/truffle/tools/profiler/HeapSummary;
            8   16     6                     bytesDiff  J
      Exception table:
        from    to  target  type
           6    20      21  any
          21    22      21  any

  private static java.lang.Boolean lambda$0();
    descriptor: ()Ljava/lang/Boolean;
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 79
            getstatic java.lang.Boolean.FALSE:Ljava/lang/Boolean;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void lambda$2();
    descriptor: ()V
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
         0: .line 146
            goto 5
         1: .line 147
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.HeapMonitor.cleanReferenceQueue:()V
         2: .line 149
            ldc 200
            invokestatic java.lang.Thread.sleep:(J)V
         3: .line 150
            goto 5
      StackMap locals:
      StackMap stack: java.lang.InterruptedException
         4: pop
         5: .line 146
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.HeapMonitor.closed:Z
            ifeq 1
         6: .line 154
            return
        end local 0 // com.oracle.truffle.tools.profiler.HeapMonitor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lcom/oracle/truffle/tools/profiler/HeapMonitor;
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.InterruptedException

  private static java.util.Map lambda$3(com.oracle.truffle.api.nodes.LanguageInfo);
    descriptor: (Lcom/oracle/truffle/api/nodes/LanguageInfo;)Ljava/util/Map;
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.nodes.LanguageInfo k
         0: .line 271
            new java.util.LinkedHashMap
            dup
            invokespecial java.util.LinkedHashMap.<init>:()V
            areturn
        end local 0 // com.oracle.truffle.api.nodes.LanguageInfo k
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0     k  Lcom/oracle/truffle/api/nodes/LanguageInfo;

  private static com.oracle.truffle.tools.profiler.HeapSummary lambda$4(java.lang.String);
    descriptor: (Ljava/lang/String;)Lcom/oracle/truffle/tools/profiler/HeapSummary;
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String k
         0: .line 272
            new com.oracle.truffle.tools.profiler.HeapSummary
            dup
            invokespecial com.oracle.truffle.tools.profiler.HeapSummary.<init>:()V
            areturn
        end local 0 // java.lang.String k
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0     k  Ljava/lang/String;
}
SourceFile: "HeapMonitor.java"
NestMembers:
  com.oracle.truffle.tools.profiler.HeapMonitor$1  com.oracle.truffle.tools.profiler.HeapMonitor$Listener  com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference
InnerClasses:
  public final Env = com.oracle.truffle.api.instrumentation.TruffleInstrument$Env of com.oracle.truffle.api.instrumentation.TruffleInstrument
  com.oracle.truffle.tools.profiler.HeapMonitor$1
  private Listener = com.oracle.truffle.tools.profiler.HeapMonitor$Listener of com.oracle.truffle.tools.profiler.HeapMonitor
  private final ObjectWeakReference = com.oracle.truffle.tools.profiler.HeapMonitor$ObjectWeakReference of com.oracle.truffle.tools.profiler.HeapMonitor
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
  public abstract Entry = java.util.Map$Entry of java.util.Map