public final class com.oracle.truffle.tools.profiler.CPUSampler 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.CPUSampler
  super_class: java.lang.Object
{
  private com.oracle.truffle.tools.profiler.CPUSampler$Mode mode;
    descriptor: Lcom/oracle/truffle/tools/profiler/CPUSampler$Mode;
    flags: (0x0002) ACC_PRIVATE

  static final com.oracle.truffle.api.instrumentation.SourceSectionFilter DEFAULT_FILTER;
    descriptor: Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;
    flags: (0x0018) ACC_STATIC, ACC_FINAL

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

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

  private long period;
    descriptor: J
    flags: (0x0002) ACC_PRIVATE

  private long delay;
    descriptor: J
    flags: (0x0002) ACC_PRIVATE

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

  private com.oracle.truffle.api.instrumentation.SourceSectionFilter filter;
    descriptor: Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;
    flags: (0x0002) ACC_PRIVATE

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

  private java.util.concurrent.atomic.AtomicLong samplesTaken;
    descriptor: Ljava/util/concurrent/atomic/AtomicLong;
    flags: (0x0002) ACC_PRIVATE

  private java.util.Timer samplerThread;
    descriptor: Ljava/util/Timer;
    flags: (0x0002) ACC_PRIVATE

  private java.util.TimerTask samplerTask;
    descriptor: Ljava/util/TimerTask;
    flags: (0x0002) ACC_PRIVATE

  private volatile com.oracle.truffle.tools.profiler.ShadowStack shadowStack;
    descriptor: Lcom/oracle/truffle/tools/profiler/ShadowStack;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

  private volatile com.oracle.truffle.api.instrumentation.EventBinding<?> stacksBinding;
    descriptor: Lcom/oracle/truffle/api/instrumentation/EventBinding;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE
    Signature: Lcom/oracle/truffle/api/instrumentation/EventBinding<*>;

  private final java.util.Map<java.lang.Thread, com.oracle.truffle.tools.profiler.ProfilerNode<com.oracle.truffle.tools.profiler.CPUSampler$Payload>> rootNodes;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/Thread;Lcom/oracle/truffle/tools/profiler/ProfilerNode<Lcom/oracle/truffle/tools/profiler/CPUSampler$Payload;>;>;

  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 boolean gatherSelfHitTimes;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

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

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

  private static java.util.function.Supplier<com.oracle.truffle.tools.profiler.CPUSampler$Payload> payloadFactory;
    descriptor: Ljava/util/function/Supplier;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Signature: Ljava/util/function/Supplier<Lcom/oracle/truffle/tools/profiler/CPUSampler$Payload;>;

  private static java.util.function.BiConsumer<com.oracle.truffle.tools.profiler.CPUSampler$Payload, com.oracle.truffle.tools.profiler.CPUSampler$Payload> mergePayload;
    descriptor: Ljava/util/function/BiConsumer;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Signature: Ljava/util/function/BiConsumer<Lcom/oracle/truffle/tools/profiler/CPUSampler$Payload;Lcom/oracle/truffle/tools/profiler/CPUSampler$Payload;>;

  private final java.util.function.Function<com.oracle.truffle.tools.profiler.CPUSampler$Payload, com.oracle.truffle.tools.profiler.CPUSampler$Payload> copyPayload;
    descriptor: Ljava/util/function/Function;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/function/Function<Lcom/oracle/truffle/tools/profiler/CPUSampler$Payload;Lcom/oracle/truffle/tools/profiler/CPUSampler$Payload;>;

  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=5, locals=0, args_size=0
         0: .line 72
            ldc Lcom/oracle/truffle/tools/profiler/CPUSampler;
            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.CPUSampler.$assertionsDisabled:Z
         3: .line 192
            invokestatic com.oracle.truffle.api.instrumentation.SourceSectionFilter.newBuilder:()Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter$Builder;
            iconst_1
            anewarray java.lang.Class
            dup
            iconst_0
            ldc Lcom/oracle/truffle/api/instrumentation/StandardTags$RootTag;
            aastore
            invokevirtual com.oracle.truffle.api.instrumentation.SourceSectionFilter$Builder.tagIs:([Ljava/lang/Class;)Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter$Builder;
            invokevirtual com.oracle.truffle.api.instrumentation.SourceSectionFilter$Builder.build:()Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;
            putstatic com.oracle.truffle.tools.profiler.CPUSampler.DEFAULT_FILTER:Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;
         4: .line 427
            new com.oracle.truffle.tools.profiler.CPUSampler$1
            dup
            invokespecial com.oracle.truffle.tools.profiler.CPUSampler$1.<init>:()V
            putstatic com.oracle.truffle.tools.profiler.CPUSampler.payloadFactory:Ljava/util/function/Supplier;
         5: .line 434
            new com.oracle.truffle.tools.profiler.CPUSampler$2
            dup
            invokespecial com.oracle.truffle.tools.profiler.CPUSampler$2.<init>:()V
            putstatic com.oracle.truffle.tools.profiler.CPUSampler.mergePayload:Ljava/util/function/BiConsumer;
         6: .line 745
            new com.oracle.truffle.tools.profiler.CPUSampler$4
            dup
            invokespecial com.oracle.truffle.tools.profiler.CPUSampler$4.<init>:()V
            invokestatic com.oracle.truffle.tools.profiler.impl.CPUSamplerInstrument.setFactory:(Lcom/oracle/truffle/tools/profiler/impl/ProfilerToolFactory;)V
         7: .line 751
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(com.oracle.truffle.api.instrumentation.TruffleInstrument$Env);
    descriptor: (Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;)V
    flags: (0x0000) 
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
        start local 1 // com.oracle.truffle.api.instrumentation.TruffleInstrument$Env env
         0: .line 227
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 190
            aload 0 /* this */
            getstatic com.oracle.truffle.tools.profiler.CPUSampler$Mode.EXCLUDE_INLINED_ROOTS:Lcom/oracle/truffle/tools/profiler/CPUSampler$Mode;
            putfield com.oracle.truffle.tools.profiler.CPUSampler.mode:Lcom/oracle/truffle/tools/profiler/CPUSampler$Mode;
         2: .line 198
            aload 0 /* this */
            lconst_1
            putfield com.oracle.truffle.tools.profiler.CPUSampler.period:J
         3: .line 200
            aload 0 /* this */
            lconst_0
            putfield com.oracle.truffle.tools.profiler.CPUSampler.delay:J
         4: .line 202
            aload 0 /* this */
            sipush 10000
            putfield com.oracle.truffle.tools.profiler.CPUSampler.stackLimit:I
         5: .line 206
            aload 0 /* this */
            iconst_0
            putfield com.oracle.truffle.tools.profiler.CPUSampler.stackOverflowed:Z
         6: .line 208
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicLong
            dup
            lconst_0
            invokespecial java.util.concurrent.atomic.AtomicLong.<init>:(J)V
            putfield com.oracle.truffle.tools.profiler.CPUSampler.samplesTaken:Ljava/util/concurrent/atomic/AtomicLong;
         7: .line 217
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield com.oracle.truffle.tools.profiler.CPUSampler.rootNodes:Ljava/util/Map;
         8: .line 221
            aload 0 /* this */
            iconst_0
            putfield com.oracle.truffle.tools.profiler.CPUSampler.gatherSelfHitTimes:Z
         9: .line 223
            aload 0 /* this */
            iconst_0
            putfield com.oracle.truffle.tools.profiler.CPUSampler.nonInternalLanguageContextInitialized:Z
        10: .line 225
            aload 0 /* this */
            iconst_1
            putfield com.oracle.truffle.tools.profiler.CPUSampler.delaySamplingUntilNonInternalLangInit:Z
        11: .line 447
            aload 0 /* this */
            new com.oracle.truffle.tools.profiler.CPUSampler$3
            dup
            aload 0 /* this */
            invokespecial com.oracle.truffle.tools.profiler.CPUSampler$3.<init>:(Lcom/oracle/truffle/tools/profiler/CPUSampler;)V
            putfield com.oracle.truffle.tools.profiler.CPUSampler.copyPayload:Ljava/util/function/Function;
        12: .line 228
            aload 0 /* this */
            aload 1 /* env */
            putfield com.oracle.truffle.tools.profiler.CPUSampler.env:Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;
        13: .line 229
            aload 1 /* env */
            invokevirtual com.oracle.truffle.api.instrumentation.TruffleInstrument$Env.getInstrumenter:()Lcom/oracle/truffle/api/instrumentation/Instrumenter;
            new com.oracle.truffle.tools.profiler.CPUSampler$5
            dup
            aload 0 /* this */
            invokespecial com.oracle.truffle.tools.profiler.CPUSampler$5.<init>:(Lcom/oracle/truffle/tools/profiler/CPUSampler;)V
        14: .line 261
            iconst_1
        15: .line 229
            invokevirtual com.oracle.truffle.api.instrumentation.Instrumenter.attachContextsListener:(Lcom/oracle/truffle/api/instrumentation/ContextsListener;Z)Lcom/oracle/truffle/api/instrumentation/EventBinding;
            pop
        16: .line 262
            return
        end local 1 // com.oracle.truffle.api.instrumentation.TruffleInstrument$Env env
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   17     0  this  Lcom/oracle/truffle/tools/profiler/CPUSampler;
            0   17     1   env  Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;
    MethodParameters:
      Name  Flags
      env   

  public static com.oracle.truffle.tools.profiler.CPUSampler find(org.graalvm.polyglot.Engine);
    descriptor: (Lorg/graalvm/polyglot/Engine;)Lcom/oracle/truffle/tools/profiler/CPUSampler;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.polyglot.Engine engine
         0: .line 270
            aload 0 /* engine */
            invokestatic com.oracle.truffle.tools.profiler.impl.CPUSamplerInstrument.getSampler:(Lorg/graalvm/polyglot/Engine;)Lcom/oracle/truffle/tools/profiler/CPUSampler;
            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=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
        start local 1 // boolean collecting
         0: .line 280
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.collecting:Z
            iload 1 /* collecting */
            if_icmpeq 3
         1: .line 281
            aload 0 /* this */
            iload 1 /* collecting */
            putfield com.oracle.truffle.tools.profiler.CPUSampler.collecting:Z
         2: .line 282
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.CPUSampler.resetSampling:()V
         3: .line 284
      StackMap locals:
      StackMap stack:
            return
        end local 1 // boolean collecting
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    4     0        this  Lcom/oracle/truffle/tools/profiler/CPUSampler;
            0    4     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.CPUSampler this
         0: .line 291
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.collecting:Z
            ireturn
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/tools/profiler/CPUSampler;

  public synchronized void setMode(com.oracle.truffle.tools.profiler.CPUSampler$Mode);
    descriptor: (Lcom/oracle/truffle/tools/profiler/CPUSampler$Mode;)V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
        start local 1 // com.oracle.truffle.tools.profiler.CPUSampler$Mode mode
         0: .line 301
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.CPUSampler.enterChangeConfig:()V
         1: .line 302
            aload 0 /* this */
            aload 1 /* mode */
            putfield com.oracle.truffle.tools.profiler.CPUSampler.mode:Lcom/oracle/truffle/tools/profiler/CPUSampler$Mode;
         2: .line 303
            return
        end local 1 // com.oracle.truffle.tools.profiler.CPUSampler$Mode mode
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/oracle/truffle/tools/profiler/CPUSampler;
            0    3     1  mode  Lcom/oracle/truffle/tools/profiler/CPUSampler$Mode;
    MethodParameters:
      Name  Flags
      mode  

  public synchronized void setPeriod(long);
    descriptor: (J)V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=8, locals=3, args_size=2
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
        start local 1 // long samplePeriod
         0: .line 312
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.CPUSampler.enterChangeConfig:()V
         1: .line 313
            lload 1 /* samplePeriod */
            lconst_1
            lcmp
            ifge 3
         2: .line 314
            new com.oracle.truffle.tools.profiler.ProfilerException
            dup
            ldc "Invalid sample period %s."
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            lload 1 /* samplePeriod */
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial com.oracle.truffle.tools.profiler.ProfilerException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 316
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            lload 1 /* samplePeriod */
            putfield com.oracle.truffle.tools.profiler.CPUSampler.period:J
         4: .line 317
            return
        end local 1 // long samplePeriod
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    5     0          this  Lcom/oracle/truffle/tools/profiler/CPUSampler;
            0    5     1  samplePeriod  J
    MethodParameters:
              Name  Flags
      samplePeriod  

  public synchronized long getPeriod();
    descriptor: ()J
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
         0: .line 324
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.period:J
            lreturn
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/tools/profiler/CPUSampler;

  public synchronized void setDelay(long);
    descriptor: (J)V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=8, locals=3, args_size=2
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
        start local 1 // long delay
         0: .line 335
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.CPUSampler.enterChangeConfig:()V
         1: .line 336
            lload 1 /* delay */
            lconst_0
            lcmp
            ifge 3
         2: .line 337
            new com.oracle.truffle.tools.profiler.ProfilerException
            dup
            ldc "Invalid delay %s."
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            lload 1 /* delay */
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial com.oracle.truffle.tools.profiler.ProfilerException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 339
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            lload 1 /* delay */
            putfield com.oracle.truffle.tools.profiler.CPUSampler.delay:J
         4: .line 340
            return
        end local 1 // long delay
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lcom/oracle/truffle/tools/profiler/CPUSampler;
            0    5     1  delay  J
    MethodParameters:
       Name  Flags
      delay  

  public synchronized void setStackLimit(int);
    descriptor: (I)V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=7, locals=2, args_size=2
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
        start local 1 // int stackLimit
         0: .line 350
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.CPUSampler.enterChangeConfig:()V
         1: .line 351
            iload 1 /* stackLimit */
            iconst_1
            if_icmpge 3
         2: .line 352
            new com.oracle.truffle.tools.profiler.ProfilerException
            dup
            ldc "Invalid stack limit %s."
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            iload 1 /* stackLimit */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial com.oracle.truffle.tools.profiler.ProfilerException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 354
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 1 /* stackLimit */
            putfield com.oracle.truffle.tools.profiler.CPUSampler.stackLimit:I
         4: .line 355
            return
        end local 1 // int stackLimit
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    5     0        this  Lcom/oracle/truffle/tools/profiler/CPUSampler;
            0    5     1  stackLimit  I
    MethodParameters:
            Name  Flags
      stackLimit  

  public synchronized int getStackLimit();
    descriptor: ()I
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
         0: .line 362
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.stackLimit:I
            ireturn
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/tools/profiler/CPUSampler;

  public synchronized void setFilter(com.oracle.truffle.api.instrumentation.SourceSectionFilter);
    descriptor: (Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;)V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
        start local 1 // com.oracle.truffle.api.instrumentation.SourceSectionFilter filter
         0: .line 373
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.CPUSampler.enterChangeConfig:()V
         1: .line 374
            aload 0 /* this */
            aload 1 /* filter */
            putfield com.oracle.truffle.tools.profiler.CPUSampler.filter:Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;
         2: .line 375
            return
        end local 1 // com.oracle.truffle.api.instrumentation.SourceSectionFilter filter
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lcom/oracle/truffle/tools/profiler/CPUSampler;
            0    3     1  filter  Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;
    MethodParameters:
        Name  Flags
      filter  

  public synchronized void setDelaySamplingUntilNonInternalLangInit(boolean);
    descriptor: (Z)V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
        start local 1 // boolean delaySamplingUntilNonInternalLangInit
         0: .line 385
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.CPUSampler.enterChangeConfig:()V
         1: .line 386
            aload 0 /* this */
            iload 1 /* delaySamplingUntilNonInternalLangInit */
            putfield com.oracle.truffle.tools.profiler.CPUSampler.delaySamplingUntilNonInternalLangInit:Z
         2: .line 387
            return
        end local 1 // boolean delaySamplingUntilNonInternalLangInit
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot                                   Name  Signature
            0    3     0                                   this  Lcom/oracle/truffle/tools/profiler/CPUSampler;
            0    3     1  delaySamplingUntilNonInternalLangInit  Z
    MethodParameters:
                                       Name  Flags
      delaySamplingUntilNonInternalLangInit  

  public synchronized com.oracle.truffle.api.instrumentation.SourceSectionFilter getFilter();
    descriptor: ()Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
         0: .line 394
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.filter:Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;
            areturn
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/tools/profiler/CPUSampler;

  public long getSampleCount();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
         0: .line 402
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.samplesTaken:Ljava/util/concurrent/atomic/AtomicLong;
            invokevirtual java.util.concurrent.atomic.AtomicLong.get:()J
            lreturn
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/tools/profiler/CPUSampler;

  public boolean hasStackOverflowed();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
         0: .line 410
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.stackOverflowed:Z
            ireturn
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/tools/profiler/CPUSampler;

  public synchronized java.util.Collection<com.oracle.truffle.tools.profiler.ProfilerNode<com.oracle.truffle.tools.profiler.CPUSampler$Payload>> getRootNodes();
    descriptor: ()Ljava/util/Collection;
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=4, locals=4, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
         0: .line 420
            new com.oracle.truffle.tools.profiler.ProfilerNode
            dup
            invokespecial com.oracle.truffle.tools.profiler.ProfilerNode.<init>:()V
            astore 1 /* mergedRoot */
        start local 1 // com.oracle.truffle.tools.profiler.ProfilerNode mergedRoot
         1: .line 421
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.rootNodes:Ljava/util/Map;
            invokeinterface java.util.Map.values:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 3
            goto 4
      StackMap locals: com.oracle.truffle.tools.profiler.CPUSampler com.oracle.truffle.tools.profiler.ProfilerNode top java.util.Iterator
      StackMap stack:
         2: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast com.oracle.truffle.tools.profiler.ProfilerNode
            astore 2 /* node */
        start local 2 // com.oracle.truffle.tools.profiler.ProfilerNode node
         3: .line 422
            aload 1 /* mergedRoot */
            aload 2 /* node */
            getstatic com.oracle.truffle.tools.profiler.CPUSampler.mergePayload:Ljava/util/function/BiConsumer;
            getstatic com.oracle.truffle.tools.profiler.CPUSampler.payloadFactory:Ljava/util/function/Supplier;
            invokevirtual com.oracle.truffle.tools.profiler.ProfilerNode.deepMergeChildrenFrom:(Lcom/oracle/truffle/tools/profiler/ProfilerNode;Ljava/util/function/BiConsumer;Ljava/util/function/Supplier;)V
        end local 2 // com.oracle.truffle.tools.profiler.ProfilerNode node
         4: .line 421
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         5: .line 424
            aload 1 /* mergedRoot */
            invokevirtual com.oracle.truffle.tools.profiler.ProfilerNode.getChildren:()Ljava/util/Collection;
            areturn
        end local 1 // com.oracle.truffle.tools.profiler.ProfilerNode mergedRoot
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    6     0        this  Lcom/oracle/truffle/tools/profiler/CPUSampler;
            1    6     1  mergedRoot  Lcom/oracle/truffle/tools/profiler/ProfilerNode<Lcom/oracle/truffle/tools/profiler/CPUSampler$Payload;>;
            3    4     2        node  Lcom/oracle/truffle/tools/profiler/ProfilerNode<Lcom/oracle/truffle/tools/profiler/CPUSampler$Payload;>;
    Signature: ()Ljava/util/Collection<Lcom/oracle/truffle/tools/profiler/ProfilerNode<Lcom/oracle/truffle/tools/profiler/CPUSampler$Payload;>;>;

  public synchronized java.util.Map<java.lang.Thread, java.util.Collection<com.oracle.truffle.tools.profiler.ProfilerNode<com.oracle.truffle.tools.profiler.CPUSampler$Payload>>> getThreadToNodesMap();
    descriptor: ()Ljava/util/Map;
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=3, locals=5, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
         0: .line 467
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            astore 1 /* returnValue */
        start local 1 // java.util.Map returnValue
         1: .line 468
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.rootNodes:Ljava/util/Map;
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 3
            goto 6
      StackMap locals: com.oracle.truffle.tools.profiler.CPUSampler java.util.Map top java.util.Iterator
      StackMap stack:
         2: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 2 /* entry */
        start local 2 // java.util.Map$Entry entry
         3: .line 469
            new com.oracle.truffle.tools.profiler.ProfilerNode
            dup
            invokespecial com.oracle.truffle.tools.profiler.ProfilerNode.<init>:()V
            astore 4 /* copy */
        start local 4 // com.oracle.truffle.tools.profiler.ProfilerNode copy
         4: .line 470
            aload 4 /* copy */
            aload 2 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast com.oracle.truffle.tools.profiler.ProfilerNode
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.copyPayload:Ljava/util/function/Function;
            invokevirtual com.oracle.truffle.tools.profiler.ProfilerNode.deepCopyChildrenFrom:(Lcom/oracle/truffle/tools/profiler/ProfilerNode;Ljava/util/function/Function;)V
         5: .line 471
            aload 1 /* returnValue */
            aload 2 /* entry */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.Thread
            aload 4 /* copy */
            invokevirtual com.oracle.truffle.tools.profiler.ProfilerNode.getChildren:()Ljava/util/Collection;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 4 // com.oracle.truffle.tools.profiler.ProfilerNode copy
        end local 2 // java.util.Map$Entry entry
         6: .line 468
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         7: .line 473
            aload 1 /* returnValue */
            invokestatic java.util.Collections.unmodifiableMap:(Ljava/util/Map;)Ljava/util/Map;
            areturn
        end local 1 // java.util.Map returnValue
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    8     0         this  Lcom/oracle/truffle/tools/profiler/CPUSampler;
            1    8     1  returnValue  Ljava/util/Map<Ljava/lang/Thread;Ljava/util/Collection<Lcom/oracle/truffle/tools/profiler/ProfilerNode<Lcom/oracle/truffle/tools/profiler/CPUSampler$Payload;>;>;>;
            3    6     2        entry  Ljava/util/Map$Entry<Ljava/lang/Thread;Lcom/oracle/truffle/tools/profiler/ProfilerNode<Lcom/oracle/truffle/tools/profiler/CPUSampler$Payload;>;>;
            4    6     4         copy  Lcom/oracle/truffle/tools/profiler/ProfilerNode<Lcom/oracle/truffle/tools/profiler/CPUSampler$Payload;>;
    Signature: ()Ljava/util/Map<Ljava/lang/Thread;Ljava/util/Collection<Lcom/oracle/truffle/tools/profiler/ProfilerNode<Lcom/oracle/truffle/tools/profiler/CPUSampler$Payload;>;>;>;

  public synchronized void clearData();
    descriptor: ()V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
         0: .line 482
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.samplesTaken:Ljava/util/concurrent/atomic/AtomicLong;
            lconst_0
            invokevirtual java.util.concurrent.atomic.AtomicLong.set:(J)V
         1: .line 483
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.rootNodes:Ljava/util/Map;
            invokeinterface java.util.Map.values:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 2
            goto 6
      StackMap locals: com.oracle.truffle.tools.profiler.CPUSampler top java.util.Iterator
      StackMap stack:
         2: aload 2
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast com.oracle.truffle.tools.profiler.ProfilerNode
            astore 1 /* node */
        start local 1 // com.oracle.truffle.tools.profiler.ProfilerNode node
         3: .line 484
            aload 1 /* node */
            getfield com.oracle.truffle.tools.profiler.ProfilerNode.children:Ljava/util/Map;
            astore 3 /* rootChildren */
        start local 3 // java.util.Map rootChildren
         4: .line 485
            aload 3 /* rootChildren */
            ifnull 6
         5: .line 486
            aload 3 /* rootChildren */
            invokeinterface java.util.Map.clear:()V
        end local 3 // java.util.Map rootChildren
        end local 1 // com.oracle.truffle.tools.profiler.ProfilerNode node
         6: .line 483
      StackMap locals:
      StackMap stack:
            aload 2
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         7: .line 489
            return
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    8     0          this  Lcom/oracle/truffle/tools/profiler/CPUSampler;
            3    6     1          node  Lcom/oracle/truffle/tools/profiler/ProfilerNode<Lcom/oracle/truffle/tools/profiler/CPUSampler$Payload;>;
            4    6     3  rootChildren  Ljava/util/Map<Lcom/oracle/truffle/tools/profiler/StackTraceEntry;Lcom/oracle/truffle/tools/profiler/ProfilerNode<Lcom/oracle/truffle/tools/profiler/CPUSampler$Payload;>;>;

  public synchronized boolean hasData();
    descriptor: ()Z
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=1, locals=5, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
         0: .line 496
            iconst_0
            istore 1 /* hasData */
        start local 1 // boolean hasData
         1: .line 497
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.rootNodes:Ljava/util/Map;
            invokeinterface java.util.Map.values:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 3
            goto 8
      StackMap locals: com.oracle.truffle.tools.profiler.CPUSampler int top java.util.Iterator
      StackMap stack:
         2: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast com.oracle.truffle.tools.profiler.ProfilerNode
            astore 2 /* node */
        start local 2 // com.oracle.truffle.tools.profiler.ProfilerNode node
         3: .line 498
            aload 2 /* node */
            getfield com.oracle.truffle.tools.profiler.ProfilerNode.children:Ljava/util/Map;
            astore 4 /* rootChildren */
        start local 4 // java.util.Map rootChildren
         4: .line 499
            iload 1 /* hasData */
            ifne 6
            aload 4 /* rootChildren */
            ifnull 5
            aload 4 /* rootChildren */
            invokeinterface java.util.Map.isEmpty:()Z
            ifeq 6
      StackMap locals: com.oracle.truffle.tools.profiler.CPUSampler int com.oracle.truffle.tools.profiler.ProfilerNode java.util.Iterator java.util.Map
      StackMap stack:
         5: iconst_0
            goto 7
      StackMap locals:
      StackMap stack:
         6: iconst_1
      StackMap locals:
      StackMap stack: int
         7: istore 1 /* hasData */
        end local 4 // java.util.Map rootChildren
        end local 2 // com.oracle.truffle.tools.profiler.ProfilerNode node
         8: .line 497
      StackMap locals: com.oracle.truffle.tools.profiler.CPUSampler int top java.util.Iterator
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         9: .line 501
            iload 1 /* hasData */
            ireturn
        end local 1 // boolean hasData
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   10     0          this  Lcom/oracle/truffle/tools/profiler/CPUSampler;
            1   10     1       hasData  Z
            3    8     2          node  Lcom/oracle/truffle/tools/profiler/ProfilerNode<Lcom/oracle/truffle/tools/profiler/CPUSampler$Payload;>;
            4    8     4  rootChildren  Ljava/util/Map<Lcom/oracle/truffle/tools/profiler/StackTraceEntry;Lcom/oracle/truffle/tools/profiler/ProfilerNode<Lcom/oracle/truffle/tools/profiler/CPUSampler$Payload;>;>;

  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.CPUSampler this
         0: .line 511
            aload 0 /* this */
            iconst_1
            putfield com.oracle.truffle.tools.profiler.CPUSampler.closed:Z
         1: .line 512
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.CPUSampler.resetSampling:()V
         2: .line 513
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.CPUSampler.clearData:()V
         3: .line 514
            return
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/oracle/truffle/tools/profiler/CPUSampler;

  public boolean isGatherSelfHitTimes();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
         0: .line 522
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.gatherSelfHitTimes:Z
            ireturn
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/tools/profiler/CPUSampler;

  public synchronized void setGatherSelfHitTimes(boolean);
    descriptor: (Z)V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
        start local 1 // boolean gatherSelfHitTimes
         0: .line 533
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.CPUSampler.enterChangeConfig:()V
         1: .line 534
            aload 0 /* this */
            iload 1 /* gatherSelfHitTimes */
            putfield com.oracle.truffle.tools.profiler.CPUSampler.gatherSelfHitTimes:Z
         2: .line 535
            return
        end local 1 // boolean gatherSelfHitTimes
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    3     0                this  Lcom/oracle/truffle/tools/profiler/CPUSampler;
            0    3     1  gatherSelfHitTimes  Z
    MethodParameters:
                    Name  Flags
      gatherSelfHitTimes  

  public java.util.Map<java.lang.Thread, java.util.List<com.oracle.truffle.tools.profiler.StackTraceEntry>> takeSample();
    descriptor: ()Ljava/util/Map;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=7, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
         0: .line 547
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.shadowStack:Lcom/oracle/truffle/tools/profiler/ShadowStack;
            astore 1 /* localShadowStack */
        start local 1 // com.oracle.truffle.tools.profiler.ShadowStack localShadowStack
         1: .line 548
            aload 1 /* localShadowStack */
            ifnonnull 3
         2: .line 549
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.CPUSampler.initializeShadowStack:()Lcom/oracle/truffle/tools/profiler/ShadowStack;
            astore 1 /* localShadowStack */
         3: .line 551
      StackMap locals: com.oracle.truffle.tools.profiler.ShadowStack
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.delaySamplingUntilNonInternalLangInit:Z
            ifeq 5
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.nonInternalLanguageContextInitialized:Z
            ifne 5
         4: .line 552
            invokestatic java.util.Collections.emptyMap:()Ljava/util/Map;
            areturn
         5: .line 554
      StackMap locals:
      StackMap stack:
            getstatic com.oracle.truffle.tools.profiler.CPUSampler.$assertionsDisabled:Z
            ifne 6
            aload 1 /* localShadowStack */
            ifnonnull 6
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         6: .line 555
      StackMap locals:
      StackMap stack:
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            astore 2 /* stacks */
        start local 2 // java.util.Map stacks
         7: .line 556
            aload 1 /* localShadowStack */
            invokevirtual com.oracle.truffle.tools.profiler.ShadowStack.getStacks:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 4
            goto 18
      StackMap locals: com.oracle.truffle.tools.profiler.CPUSampler com.oracle.truffle.tools.profiler.ShadowStack java.util.Map top java.util.Iterator
      StackMap stack:
         8: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast com.oracle.truffle.tools.profiler.ShadowStack$ThreadLocalStack
            astore 3 /* stack */
        start local 3 // com.oracle.truffle.tools.profiler.ShadowStack$ThreadLocalStack stack
         9: .line 557
            aload 3 /* stack */
            invokevirtual com.oracle.truffle.tools.profiler.ShadowStack$ThreadLocalStack.hasStackOverflowed:()Z
            ifeq 12
        10: .line 558
            aload 0 /* this */
            iconst_1
            putfield com.oracle.truffle.tools.profiler.CPUSampler.stackOverflowed:Z
        11: .line 559
            goto 18
        12: .line 561
      StackMap locals: com.oracle.truffle.tools.profiler.CPUSampler com.oracle.truffle.tools.profiler.ShadowStack java.util.Map com.oracle.truffle.tools.profiler.ShadowStack$ThreadLocalStack java.util.Iterator
      StackMap stack:
            aload 3 /* stack */
            invokevirtual com.oracle.truffle.tools.profiler.ShadowStack$ThreadLocalStack.getStack:()[Lcom/oracle/truffle/tools/profiler/StackTraceEntry;
            astore 5 /* strace */
        start local 5 // com.oracle.truffle.tools.profiler.StackTraceEntry[] strace
        13: .line 562
            aload 5 /* strace */
            ifnull 18
            aload 5 /* strace */
            arraylength
            ifle 18
        14: .line 563
            getstatic com.oracle.truffle.tools.profiler.CPUSampler.$assertionsDisabled:Z
            ifne 15
            aload 2 /* stacks */
            aload 3 /* stack */
            invokevirtual com.oracle.truffle.tools.profiler.ShadowStack$ThreadLocalStack.getThread:()Ljava/lang/Thread;
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ifeq 15
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        15: .line 564
      StackMap locals: com.oracle.truffle.tools.profiler.StackTraceEntry[]
      StackMap stack:
            aload 5 /* strace */
            invokestatic java.util.Arrays.asList:([Ljava/lang/Object;)Ljava/util/List;
            astore 6 /* stackTraceEntries */
        start local 6 // java.util.List stackTraceEntries
        16: .line 565
            aload 6 /* stackTraceEntries */
            invokestatic java.util.Collections.reverse:(Ljava/util/List;)V
        17: .line 566
            aload 2 /* stacks */
            aload 3 /* stack */
            invokevirtual com.oracle.truffle.tools.profiler.ShadowStack$ThreadLocalStack.getThread:()Ljava/lang/Thread;
            aload 6 /* stackTraceEntries */
            invokestatic java.util.Collections.unmodifiableList:(Ljava/util/List;)Ljava/util/List;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 6 // java.util.List stackTraceEntries
        end local 5 // com.oracle.truffle.tools.profiler.StackTraceEntry[] strace
        end local 3 // com.oracle.truffle.tools.profiler.ShadowStack$ThreadLocalStack stack
        18: .line 556
      StackMap locals: com.oracle.truffle.tools.profiler.CPUSampler com.oracle.truffle.tools.profiler.ShadowStack java.util.Map top java.util.Iterator
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 8
        19: .line 569
            aload 2 /* stacks */
            invokestatic java.util.Collections.unmodifiableMap:(Ljava/util/Map;)Ljava/util/Map;
            areturn
        end local 2 // java.util.Map stacks
        end local 1 // com.oracle.truffle.tools.profiler.ShadowStack localShadowStack
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0   20     0               this  Lcom/oracle/truffle/tools/profiler/CPUSampler;
            1   20     1   localShadowStack  Lcom/oracle/truffle/tools/profiler/ShadowStack;
            7   20     2             stacks  Ljava/util/Map<Ljava/lang/Thread;Ljava/util/List<Lcom/oracle/truffle/tools/profiler/StackTraceEntry;>;>;
            9   18     3              stack  Lcom/oracle/truffle/tools/profiler/ShadowStack$ThreadLocalStack;
           13   18     5             strace  [Lcom/oracle/truffle/tools/profiler/StackTraceEntry;
           16   18     6  stackTraceEntries  Ljava/util/List<Lcom/oracle/truffle/tools/profiler/StackTraceEntry;>;
    Signature: ()Ljava/util/Map<Ljava/lang/Thread;Ljava/util/List<Lcom/oracle/truffle/tools/profiler/StackTraceEntry;>;>;

  static java.util.Map<java.lang.Thread, java.lang.StackTraceElement[]> toStackTraceElement(java.util.Map<java.lang.Thread, java.util.List<com.oracle.truffle.tools.profiler.StackTraceEntry>>);
    descriptor: (Ljava/util/Map;)Ljava/util/Map;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=4, args_size=1
        start local 0 // java.util.Map sample
         0: .line 573
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            astore 1 /* converted */
        start local 1 // java.util.Map converted
         1: .line 574
            aload 0 /* sample */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 3
            goto 4
      StackMap locals: java.util.Map java.util.Map top java.util.Iterator
      StackMap stack:
         2: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 2 /* entry */
        start local 2 // java.util.Map$Entry entry
         3: .line 575
            aload 1 /* converted */
            aload 2 /* entry */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.Thread
            aload 2 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast java.util.List
            invokeinterface java.util.List.stream:()Ljava/util/stream/Stream;
            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/CPUSampler.lambda$0(Lcom/oracle/truffle/tools/profiler/StackTraceEntry;)Ljava/lang/StackTraceElement; (6)
                  (Lcom/oracle/truffle/tools/profiler/StackTraceEntry;)Ljava/lang/StackTraceElement;
            invokeinterface java.util.stream.Stream.map:(Ljava/util/function/Function;)Ljava/util/stream/Stream;
            invokeinterface java.util.stream.Stream.toArray:()[Ljava/lang/Object;
            checkcast java.lang.StackTraceElement[]
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 2 // java.util.Map$Entry entry
         4: .line 574
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         5: .line 577
            aload 1 /* converted */
            areturn
        end local 1 // java.util.Map converted
        end local 0 // java.util.Map sample
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    6     0     sample  Ljava/util/Map<Ljava/lang/Thread;Ljava/util/List<Lcom/oracle/truffle/tools/profiler/StackTraceEntry;>;>;
            1    6     1  converted  Ljava/util/Map<Ljava/lang/Thread;[Ljava/lang/StackTraceElement;>;
            3    4     2      entry  Ljava/util/Map$Entry<Ljava/lang/Thread;Ljava/util/List<Lcom/oracle/truffle/tools/profiler/StackTraceEntry;>;>;
    Signature: (Ljava/util/Map<Ljava/lang/Thread;Ljava/util/List<Lcom/oracle/truffle/tools/profiler/StackTraceEntry;>;>;)Ljava/util/Map<Ljava/lang/Thread;[Ljava/lang/StackTraceElement;>;
    MethodParameters:
        Name  Flags
      sample  

  private synchronized com.oracle.truffle.tools.profiler.ShadowStack initializeShadowStack();
    descriptor: ()Lcom/oracle/truffle/tools/profiler/ShadowStack;
    flags: (0x0022) ACC_PRIVATE, ACC_SYNCHRONIZED
    Code:
      stack=7, locals=3, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
         0: .line 581
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.shadowStack:Lcom/oracle/truffle/tools/profiler/ShadowStack;
            astore 1 /* localShadowStack */
        start local 1 // com.oracle.truffle.tools.profiler.ShadowStack localShadowStack
         1: .line 582
            aload 1 /* localShadowStack */
            ifnonnull 10
         2: .line 583
            getstatic com.oracle.truffle.tools.profiler.CPUSampler.$assertionsDisabled:Z
            ifne 3
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.stacksBinding:Lcom/oracle/truffle/api/instrumentation/EventBinding;
            ifnull 3
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         3: .line 584
      StackMap locals: com.oracle.truffle.tools.profiler.ShadowStack
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.filter:Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;
            astore 2 /* f */
        start local 2 // com.oracle.truffle.api.instrumentation.SourceSectionFilter f
         4: .line 585
            aload 2 /* f */
            ifnonnull 6
         5: .line 586
            getstatic com.oracle.truffle.tools.profiler.CPUSampler.DEFAULT_FILTER:Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;
            astore 2 /* f */
         6: .line 588
      StackMap locals: com.oracle.truffle.api.instrumentation.SourceSectionFilter
      StackMap stack:
            aload 0 /* this */
            new com.oracle.truffle.tools.profiler.ShadowStack
            dup
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.stackLimit:I
            aload 2 /* f */
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.env:Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;
            invokevirtual com.oracle.truffle.api.instrumentation.TruffleInstrument$Env.getInstrumenter:()Lcom/oracle/truffle/api/instrumentation/Instrumenter;
            ldc "cpusampler"
            invokestatic com.oracle.truffle.api.TruffleLogger.getLogger:(Ljava/lang/String;)Lcom/oracle/truffle/api/TruffleLogger;
            invokespecial com.oracle.truffle.tools.profiler.ShadowStack.<init>:(ILcom/oracle/truffle/api/instrumentation/SourceSectionFilter;Lcom/oracle/truffle/api/instrumentation/Instrumenter;Lcom/oracle/truffle/api/TruffleLogger;)V
            dup
            astore 1 /* localShadowStack */
            putfield com.oracle.truffle.tools.profiler.CPUSampler.shadowStack:Lcom/oracle/truffle/tools/profiler/ShadowStack;
         7: .line 589
            aload 0 /* this */
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.shadowStack:Lcom/oracle/truffle/tools/profiler/ShadowStack;
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.env:Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;
            invokevirtual com.oracle.truffle.api.instrumentation.TruffleInstrument$Env.getInstrumenter:()Lcom/oracle/truffle/api/instrumentation/Instrumenter;
            aload 2 /* f */
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.mode:Lcom/oracle/truffle/tools/profiler/CPUSampler$Mode;
            invokestatic com.oracle.truffle.tools.profiler.CPUSampler.combine:(Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;Lcom/oracle/truffle/tools/profiler/CPUSampler$Mode;)Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.mode:Lcom/oracle/truffle/tools/profiler/CPUSampler$Mode;
            getstatic com.oracle.truffle.tools.profiler.CPUSampler$Mode.EXCLUDE_INLINED_ROOTS:Lcom/oracle/truffle/tools/profiler/CPUSampler$Mode;
            if_acmpne 8
            iconst_1
            goto 9
      StackMap locals: com.oracle.truffle.tools.profiler.CPUSampler com.oracle.truffle.tools.profiler.ShadowStack com.oracle.truffle.api.instrumentation.SourceSectionFilter
      StackMap stack: com.oracle.truffle.tools.profiler.CPUSampler com.oracle.truffle.tools.profiler.ShadowStack com.oracle.truffle.api.instrumentation.Instrumenter com.oracle.truffle.api.instrumentation.SourceSectionFilter
         8: iconst_0
      StackMap locals: com.oracle.truffle.tools.profiler.CPUSampler com.oracle.truffle.tools.profiler.ShadowStack com.oracle.truffle.api.instrumentation.SourceSectionFilter
      StackMap stack: com.oracle.truffle.tools.profiler.CPUSampler com.oracle.truffle.tools.profiler.ShadowStack com.oracle.truffle.api.instrumentation.Instrumenter com.oracle.truffle.api.instrumentation.SourceSectionFilter int
         9: invokevirtual com.oracle.truffle.tools.profiler.ShadowStack.install:(Lcom/oracle/truffle/api/instrumentation/Instrumenter;Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;Z)Lcom/oracle/truffle/api/instrumentation/EventBinding;
            putfield com.oracle.truffle.tools.profiler.CPUSampler.stacksBinding:Lcom/oracle/truffle/api/instrumentation/EventBinding;
        end local 2 // com.oracle.truffle.api.instrumentation.SourceSectionFilter f
        10: .line 591
      StackMap locals:
      StackMap stack:
            aload 1 /* localShadowStack */
            areturn
        end local 1 // com.oracle.truffle.tools.profiler.ShadowStack localShadowStack
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   11     0              this  Lcom/oracle/truffle/tools/profiler/CPUSampler;
            1   11     1  localShadowStack  Lcom/oracle/truffle/tools/profiler/ShadowStack;
            4   10     2                 f  Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;

  private void resetSampling();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=1, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
         0: .line 595
            getstatic com.oracle.truffle.tools.profiler.CPUSampler.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            invokestatic java.lang.Thread.holdsLock:(Ljava/lang/Object;)Z
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 596
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.CPUSampler.cleanup:()V
         2: .line 598
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.collecting:Z
            ifeq 3
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.closed:Z
            ifeq 4
         3: .line 599
      StackMap locals:
      StackMap stack:
            return
         4: .line 601
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.samplerThread:Ljava/util/Timer;
            ifnonnull 6
         5: .line 602
            aload 0 /* this */
            new java.util.Timer
            dup
            ldc "Sampling thread"
            iconst_1
            invokespecial java.util.Timer.<init>:(Ljava/lang/String;Z)V
            putfield com.oracle.truffle.tools.profiler.CPUSampler.samplerThread:Ljava/util/Timer;
         6: .line 604
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_0
            putfield com.oracle.truffle.tools.profiler.CPUSampler.stackOverflowed:Z
         7: .line 605
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.CPUSampler.initializeShadowStack:()Lcom/oracle/truffle/tools/profiler/ShadowStack;
            pop
         8: .line 606
            aload 0 /* this */
            new com.oracle.truffle.tools.profiler.CPUSampler$SamplingTimerTask
            dup
            aload 0 /* this */
            invokespecial com.oracle.truffle.tools.profiler.CPUSampler$SamplingTimerTask.<init>:(Lcom/oracle/truffle/tools/profiler/CPUSampler;)V
            putfield com.oracle.truffle.tools.profiler.CPUSampler.samplerTask:Ljava/util/TimerTask;
         9: .line 607
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.samplerThread:Ljava/util/Timer;
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.samplerTask:Ljava/util/TimerTask;
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.delay:J
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.period:J
            invokevirtual java.util.Timer.schedule:(Ljava/util/TimerTask;JJ)V
        10: .line 608
            return
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Lcom/oracle/truffle/tools/profiler/CPUSampler;

  private static com.oracle.truffle.api.instrumentation.SourceSectionFilter combine(com.oracle.truffle.api.instrumentation.SourceSectionFilter, com.oracle.truffle.tools.profiler.CPUSampler$Mode);
    descriptor: (Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;Lcom/oracle/truffle/tools/profiler/CPUSampler$Mode;)Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // com.oracle.truffle.api.instrumentation.SourceSectionFilter filter
        start local 1 // com.oracle.truffle.tools.profiler.CPUSampler$Mode mode
         0: .line 611
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 2 /* tags */
        start local 2 // java.util.List tags
         1: .line 612
            aload 2 /* tags */
            ldc Lcom/oracle/truffle/api/instrumentation/StandardTags$RootTag;
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         2: .line 613
            aload 1 /* mode */
            getstatic com.oracle.truffle.tools.profiler.CPUSampler$Mode.STATEMENTS:Lcom/oracle/truffle/tools/profiler/CPUSampler$Mode;
            if_acmpne 4
         3: .line 614
            aload 2 /* tags */
            ldc Lcom/oracle/truffle/api/instrumentation/StandardTags$StatementTag;
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         4: .line 616
      StackMap locals: java.util.List
      StackMap stack:
            invokestatic com.oracle.truffle.api.instrumentation.SourceSectionFilter.newBuilder:()Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter$Builder;
            aload 2 /* tags */
            iconst_0
            anewarray java.lang.Class
            invokeinterface java.util.List.toArray:([Ljava/lang/Object;)[Ljava/lang/Object;
            checkcast java.lang.Class[]
            invokevirtual com.oracle.truffle.api.instrumentation.SourceSectionFilter$Builder.tagIs:([Ljava/lang/Class;)Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter$Builder;
            aload 0 /* filter */
            invokevirtual com.oracle.truffle.api.instrumentation.SourceSectionFilter$Builder.and:(Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;)Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter$Builder;
            invokevirtual com.oracle.truffle.api.instrumentation.SourceSectionFilter$Builder.build:()Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;
            areturn
        end local 2 // java.util.List tags
        end local 1 // com.oracle.truffle.tools.profiler.CPUSampler$Mode mode
        end local 0 // com.oracle.truffle.api.instrumentation.SourceSectionFilter filter
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0  filter  Lcom/oracle/truffle/api/instrumentation/SourceSectionFilter;
            0    5     1    mode  Lcom/oracle/truffle/tools/profiler/CPUSampler$Mode;
            1    5     2    tags  Ljava/util/List<Ljava/lang/Class<*>;>;
    MethodParameters:
        Name  Flags
      filter  
      mode    

  private void cleanup();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
         0: .line 620
            getstatic com.oracle.truffle.tools.profiler.CPUSampler.$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 621
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.CPUSampler.invalidateStack:()V
         2: .line 622
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.samplerTask:Ljava/util/TimerTask;
            ifnull 5
         3: .line 623
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.samplerTask:Ljava/util/TimerTask;
            invokevirtual java.util.TimerTask.cancel:()Z
            pop
         4: .line 624
            aload 0 /* this */
            aconst_null
            putfield com.oracle.truffle.tools.profiler.CPUSampler.samplerTask:Ljava/util/TimerTask;
         5: .line 626
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.samplerThread:Ljava/util/Timer;
            ifnull 8
         6: .line 627
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.samplerThread:Ljava/util/Timer;
            invokevirtual java.util.Timer.cancel:()V
         7: .line 628
            aload 0 /* this */
            aconst_null
            putfield com.oracle.truffle.tools.profiler.CPUSampler.samplerThread:Ljava/util/Timer;
         8: .line 630
      StackMap locals:
      StackMap stack:
            return
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lcom/oracle/truffle/tools/profiler/CPUSampler;

  private void enterChangeConfig();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
         0: .line 633
            getstatic com.oracle.truffle.tools.profiler.CPUSampler.$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 634
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.closed:Z
            ifeq 3
         2: .line 635
            new com.oracle.truffle.tools.profiler.ProfilerException
            dup
            ldc "CPUSampler is already closed."
            invokespecial com.oracle.truffle.tools.profiler.ProfilerException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 636
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.collecting:Z
            ifeq 5
         4: .line 637
            new com.oracle.truffle.tools.profiler.ProfilerException
            dup
            ldc "Cannot change sampler configuration while collecting. Call setCollecting(false) to disable collection first."
            invokespecial com.oracle.truffle.tools.profiler.ProfilerException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 639
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual com.oracle.truffle.tools.profiler.CPUSampler.invalidateStack:()V
         6: .line 640
            return
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lcom/oracle/truffle/tools/profiler/CPUSampler;

  private void invalidateStack();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
         0: .line 643
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.shadowStack:Lcom/oracle/truffle/tools/profiler/ShadowStack;
            astore 1 /* localShadowStack */
        start local 1 // com.oracle.truffle.tools.profiler.ShadowStack localShadowStack
         1: .line 644
            aload 1 /* localShadowStack */
            ifnull 15
         2: .line 645
            aload 0 /* this */
            dup
            astore 2
            monitorenter
         3: .line 646
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.shadowStack:Lcom/oracle/truffle/tools/profiler/ShadowStack;
            astore 1 /* localShadowStack */
         4: .line 647
            aload 1 /* localShadowStack */
            ifnull 10
         5: .line 648
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.stacksBinding:Lcom/oracle/truffle/api/instrumentation/EventBinding;
            ifnull 8
         6: .line 649
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.stacksBinding:Lcom/oracle/truffle/api/instrumentation/EventBinding;
            invokevirtual com.oracle.truffle.api.instrumentation.EventBinding.dispose:()V
         7: .line 650
            aload 0 /* this */
            aconst_null
            putfield com.oracle.truffle.tools.profiler.CPUSampler.stacksBinding:Lcom/oracle/truffle/api/instrumentation/EventBinding;
         8: .line 652
      StackMap locals: com.oracle.truffle.tools.profiler.ShadowStack com.oracle.truffle.tools.profiler.CPUSampler
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield com.oracle.truffle.tools.profiler.CPUSampler.shadowStack:Lcom/oracle/truffle/tools/profiler/ShadowStack;
         9: .line 653
            goto 11
        10: .line 654
      StackMap locals:
      StackMap stack:
            getstatic com.oracle.truffle.tools.profiler.CPUSampler.$assertionsDisabled:Z
            ifne 11
            aload 0 /* this */
            getfield com.oracle.truffle.tools.profiler.CPUSampler.stacksBinding:Lcom/oracle/truffle/api/instrumentation/EventBinding;
            ifnull 11
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        11: .line 645
      StackMap locals:
      StackMap stack:
            aload 2
            monitorexit
        12: goto 15
      StackMap locals:
      StackMap stack: java.lang.Throwable
        13: aload 2
            monitorexit
        14: athrow
        15: .line 658
      StackMap locals:
      StackMap stack:
            return
        end local 1 // com.oracle.truffle.tools.profiler.ShadowStack localShadowStack
        end local 0 // com.oracle.truffle.tools.profiler.CPUSampler this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   16     0              this  Lcom/oracle/truffle/tools/profiler/CPUSampler;
            1   16     1  localShadowStack  Lcom/oracle/truffle/tools/profiler/ShadowStack;
      Exception table:
        from    to  target  type
           3    12      13  any
          13    14      13  any

  private static java.lang.StackTraceElement lambda$0(com.oracle.truffle.tools.profiler.StackTraceEntry);
    descriptor: (Lcom/oracle/truffle/tools/profiler/StackTraceEntry;)Ljava/lang/StackTraceElement;
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.tools.profiler.StackTraceEntry e
         0: .line 575
            aload 0 /* e */
            invokevirtual com.oracle.truffle.tools.profiler.StackTraceEntry.toStackTraceElement:()Ljava/lang/StackTraceElement;
            areturn
        end local 0 // com.oracle.truffle.tools.profiler.StackTraceEntry e
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0     e  Lcom/oracle/truffle/tools/profiler/StackTraceEntry;
}
SourceFile: "CPUSampler.java"
NestMembers:
  com.oracle.truffle.tools.profiler.CPUSampler$1  com.oracle.truffle.tools.profiler.CPUSampler$2  com.oracle.truffle.tools.profiler.CPUSampler$3  com.oracle.truffle.tools.profiler.CPUSampler$4  com.oracle.truffle.tools.profiler.CPUSampler$5  com.oracle.truffle.tools.profiler.CPUSampler$Mode  com.oracle.truffle.tools.profiler.CPUSampler$Payload  com.oracle.truffle.tools.profiler.CPUSampler$SamplingTimerTask  com.oracle.truffle.tools.profiler.CPUSampler$SamplingTimerTask$1
InnerClasses:
  public final Builder = com.oracle.truffle.api.instrumentation.SourceSectionFilter$Builder of com.oracle.truffle.api.instrumentation.SourceSectionFilter
  public final RootTag = com.oracle.truffle.api.instrumentation.StandardTags$RootTag of com.oracle.truffle.api.instrumentation.StandardTags
  public final StatementTag = com.oracle.truffle.api.instrumentation.StandardTags$StatementTag of com.oracle.truffle.api.instrumentation.StandardTags
  public final Env = com.oracle.truffle.api.instrumentation.TruffleInstrument$Env of com.oracle.truffle.api.instrumentation.TruffleInstrument
  com.oracle.truffle.tools.profiler.CPUSampler$1
  com.oracle.truffle.tools.profiler.CPUSampler$2
  com.oracle.truffle.tools.profiler.CPUSampler$3
  com.oracle.truffle.tools.profiler.CPUSampler$4
  com.oracle.truffle.tools.profiler.CPUSampler$5
  public final Mode = com.oracle.truffle.tools.profiler.CPUSampler$Mode of com.oracle.truffle.tools.profiler.CPUSampler
  public final Payload = com.oracle.truffle.tools.profiler.CPUSampler$Payload of com.oracle.truffle.tools.profiler.CPUSampler
  private SamplingTimerTask = com.oracle.truffle.tools.profiler.CPUSampler$SamplingTimerTask of com.oracle.truffle.tools.profiler.CPUSampler
  final ThreadLocalStack = com.oracle.truffle.tools.profiler.ShadowStack$ThreadLocalStack of com.oracle.truffle.tools.profiler.ShadowStack
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
  public abstract Entry = java.util.Map$Entry of java.util.Map