java/15 : jdk.internal.vm.compiler/org/graalvm/compiler/hotspot/BootstrapWatchDog.class

BootstrapWatchDog
https://openjdk.java.net/
GPLv2 + Classpath Exception
final class org.graalvm.compiler.hotspot.BootstrapWatchDog extends java.lang.Thread
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: org.graalvm.compiler.hotspot.BootstrapWatchDog
  super_class: java.lang.Thread
{
  private final java.util.concurrent.atomic.AtomicInteger compilations;
    descriptor: Ljava/util/concurrent/atomic/AtomicInteger;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

  private double maxRate;
    descriptor: D
    flags: (0x0002) ACC_PRIVATE

  private final org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider graalRuntime;
    descriptor: Lorg/graalvm/compiler/hotspot/HotSpotGraalRuntimeProvider;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private static final boolean DEBUG;
    descriptor: Z
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final int INITIAL_DELAY;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 10

  private static final long EPOCH;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 5

  private final int timeout;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final double maxRateDecrease;
    descriptor: D
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.Map<java.lang.Thread, org.graalvm.compiler.hotspot.BootstrapWatchDog$Watch> requests;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/Thread;Lorg/graalvm/compiler/hotspot/BootstrapWatchDog$Watch;>;

  private final java.lang.ThreadLocal<org.graalvm.compiler.hotspot.BootstrapWatchDog$Watch> requestForThread;
    descriptor: Ljava/lang/ThreadLocal;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/lang/ThreadLocal<Lorg/graalvm/compiler/hotspot/BootstrapWatchDog$Watch;>;

  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=2, locals=0, args_size=0
         0: .line 59
            ldc Lorg/graalvm/compiler/hotspot/BootstrapWatchDog;
            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 org.graalvm.compiler.hotspot.BootstrapWatchDog.$assertionsDisabled:Z
         3: .line 112
            invokestatic jdk.vm.ci.services.Services.getSavedProperties:()Ljava/util/Map;
            ldc "debug.graal.BootstrapWatchDog"
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            invokestatic java.lang.Boolean.parseBoolean:(Ljava/lang/String;)Z
            putstatic org.graalvm.compiler.hotspot.BootstrapWatchDog.DEBUG:Z
         4: .line 122
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  static org.graalvm.compiler.hotspot.BootstrapWatchDog maybeCreate(org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider);
    descriptor: (Lorg/graalvm/compiler/hotspot/HotSpotGraalRuntimeProvider;)Lorg/graalvm/compiler/hotspot/BootstrapWatchDog;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=6, locals=5, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider graalRuntime
         0: .line 95
            aload 0 /* graalRuntime */
            invokeinterface org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider.getOptions:()Lorg/graalvm/compiler/options/OptionValues;
            astore 1 /* options */
        start local 1 // org.graalvm.compiler.options.OptionValues options
         1: .line 96
            getstatic org.graalvm.compiler.hotspot.BootstrapWatchDog$Options.BootstrapTimeout:Lorg/graalvm/compiler/options/OptionKey;
            aload 1 /* options */
            invokevirtual org.graalvm.compiler.options.OptionKey.getValue:(Lorg/graalvm/compiler/options/OptionValues;)Ljava/lang/Object;
            checkcast java.lang.Double
            invokevirtual java.lang.Double.doubleValue:()D
            ldc 60.0
            dmul
            d2i
            istore 2 /* timeout */
        start local 2 // int timeout
         2: .line 97
            getstatic org.graalvm.compiler.hotspot.BootstrapWatchDog$Options.BootstrapWatchDogCriticalRateRatio:Lorg/graalvm/compiler/options/OptionKey;
            aload 1 /* options */
            invokevirtual org.graalvm.compiler.options.OptionKey.getValue:(Lorg/graalvm/compiler/options/OptionValues;)Ljava/lang/Object;
            checkcast java.lang.Double
            invokevirtual java.lang.Double.doubleValue:()D
            dstore 3 /* maxRateDecrease */
        start local 3 // double maxRateDecrease
         3: .line 98
            dload 3 /* maxRateDecrease */
            dconst_0
            dcmpg
            ifgt 4
            iload 2 /* timeout */
            ifne 4
            aconst_null
            goto 5
      StackMap locals: org.graalvm.compiler.options.OptionValues int double
      StackMap stack:
         4: new org.graalvm.compiler.hotspot.BootstrapWatchDog
            dup
            aload 0 /* graalRuntime */
            iload 2 /* timeout */
            dload 3 /* maxRateDecrease */
            invokespecial org.graalvm.compiler.hotspot.BootstrapWatchDog.<init>:(Lorg/graalvm/compiler/hotspot/HotSpotGraalRuntimeProvider;ID)V
      StackMap locals:
      StackMap stack: org.graalvm.compiler.hotspot.BootstrapWatchDog
         5: areturn
        end local 3 // double maxRateDecrease
        end local 2 // int timeout
        end local 1 // org.graalvm.compiler.options.OptionValues options
        end local 0 // org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider graalRuntime
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    6     0     graalRuntime  Lorg/graalvm/compiler/hotspot/HotSpotGraalRuntimeProvider;
            1    6     1          options  Lorg/graalvm/compiler/options/OptionValues;
            2    6     2          timeout  I
            3    6     3  maxRateDecrease  D
    MethodParameters:
              Name  Flags
      graalRuntime  

  private void <init>(org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider, int, double);
    descriptor: (Lorg/graalvm/compiler/hotspot/HotSpotGraalRuntimeProvider;ID)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=5, args_size=4
        start local 0 // org.graalvm.compiler.hotspot.BootstrapWatchDog this
        start local 1 // org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider graalRuntime
        start local 2 // int timeout
        start local 3 // double maxRateDecrease
         0: .line 101
            aload 0 /* this */
            invokespecial java.lang.Thread.<init>:()V
         1: .line 75
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicInteger
            dup
            invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:()V
            putfield org.graalvm.compiler.hotspot.BootstrapWatchDog.compilations:Ljava/util/concurrent/atomic/AtomicInteger;
         2: .line 227
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield org.graalvm.compiler.hotspot.BootstrapWatchDog.requests:Ljava/util/Map;
         3: .line 228
            aload 0 /* this */
            new java.lang.ThreadLocal
            dup
            invokespecial java.lang.ThreadLocal.<init>:()V
            putfield org.graalvm.compiler.hotspot.BootstrapWatchDog.requestForThread:Ljava/lang/ThreadLocal;
         4: .line 102
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getSimpleName:()Ljava/lang/String;
            invokevirtual org.graalvm.compiler.hotspot.BootstrapWatchDog.setName:(Ljava/lang/String;)V
         5: .line 103
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.hotspot.BootstrapWatchDog.start:()V
         6: .line 104
            aload 0 /* this */
            aload 1 /* graalRuntime */
            putfield org.graalvm.compiler.hotspot.BootstrapWatchDog.graalRuntime:Lorg/graalvm/compiler/hotspot/HotSpotGraalRuntimeProvider;
         7: .line 105
            aload 0 /* this */
            iload 2 /* timeout */
            putfield org.graalvm.compiler.hotspot.BootstrapWatchDog.timeout:I
         8: .line 106
            aload 0 /* this */
            dload 3 /* maxRateDecrease */
            putfield org.graalvm.compiler.hotspot.BootstrapWatchDog.maxRateDecrease:D
         9: .line 107
            return
        end local 3 // double maxRateDecrease
        end local 2 // int timeout
        end local 1 // org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider graalRuntime
        end local 0 // org.graalvm.compiler.hotspot.BootstrapWatchDog this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   10     0             this  Lorg/graalvm/compiler/hotspot/BootstrapWatchDog;
            0   10     1     graalRuntime  Lorg/graalvm/compiler/hotspot/HotSpotGraalRuntimeProvider;
            0   10     2          timeout  I
            0   10     3  maxRateDecrease  D
    MethodParameters:
                 Name  Flags
      graalRuntime     
      timeout          
      maxRateDecrease  

  public void run();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=17, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.BootstrapWatchDog this
         0: .line 137
            getstatic org.graalvm.compiler.hotspot.BootstrapWatchDog.DEBUG:Z
            ifeq 2
         1: .line 138
            ldc "%nStarted %s%n"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* this */
            aastore
            invokestatic org.graalvm.compiler.debug.TTY.printf:(Ljava/lang/String;[Ljava/lang/Object;)V
         2: .line 140
      StackMap locals:
      StackMap stack:
            invokestatic java.lang.System.currentTimeMillis:()J
            lstore 1 /* start */
        start local 1 // long start
         3: .line 141
            aconst_null
            astore 3 /* requestsAtTimeout */
        start local 3 // java.util.Map requestsAtTimeout
         4: .line 142
            aconst_null
            astore 4 /* stacksAtTimeout */
        start local 4 // java.util.Map stacksAtTimeout
         5: .line 144
            ldc 10000
            invokestatic java.lang.Thread.sleep:(J)V
         6: .line 146
      StackMap locals: long java.util.Map java.util.Map
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.BootstrapWatchDog.compilations:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
            istore 5 /* currentCompilations */
        start local 5 // int currentCompilations
         7: .line 147
            invokestatic java.lang.System.currentTimeMillis:()J
            lload 1 /* start */
            lsub
            lstore 6 /* elapsed */
        start local 6 // long elapsed
         8: .line 148
            iload 5 /* currentCompilations */
            i2d
            lload 6 /* elapsed */
            invokestatic org.graalvm.compiler.hotspot.BootstrapWatchDog.seconds:(J)D
            ddiv
            dstore 8 /* rate */
        start local 8 // double rate
         9: .line 149
            getstatic org.graalvm.compiler.hotspot.BootstrapWatchDog.DEBUG:Z
            ifeq 11
        10: .line 150
            ldc "%.2f: compilation rate is %.2f/sec%n"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            lload 6 /* elapsed */
            invokestatic org.graalvm.compiler.hotspot.BootstrapWatchDog.seconds:(J)D
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            aastore
            dup
            iconst_1
            dload 8 /* rate */
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            aastore
            invokestatic org.graalvm.compiler.debug.TTY.printf:(Ljava/lang/String;[Ljava/lang/Object;)V
        11: .line 152
      StackMap locals: int long double
      StackMap stack:
            dload 8 /* rate */
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.BootstrapWatchDog.maxRate:D
            dcmpl
            ifle 14
        12: .line 153
            aload 0 /* this */
            dload 8 /* rate */
            putfield org.graalvm.compiler.hotspot.BootstrapWatchDog.maxRate:D
        13: .line 154
            goto 24
      StackMap locals:
      StackMap stack:
        14: dload 8 /* rate */
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.BootstrapWatchDog.maxRate:D
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.BootstrapWatchDog.maxRateDecrease:D
            dmul
            dcmpg
            ifge 24
        15: .line 155
            ldc "%nAfter %.2f seconds bootstrapping, compilation rate is %.2f compilations per second which is below %.2f times the max compilation rate of %.2f%n"
            iconst_4
            anewarray java.lang.Object
            dup
            iconst_0
        16: .line 156
            lload 6 /* elapsed */
            invokestatic org.graalvm.compiler.hotspot.BootstrapWatchDog.seconds:(J)D
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            aastore
            dup
            iconst_1
            dload 8 /* rate */
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            aastore
            dup
            iconst_2
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.BootstrapWatchDog.maxRateDecrease:D
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            aastore
            dup
            iconst_3
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.BootstrapWatchDog.maxRate:D
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            aastore
        17: .line 155
            invokestatic org.graalvm.compiler.debug.TTY.printf:(Ljava/lang/String;[Ljava/lang/Object;)V
        18: .line 157
            ldc "To enable monitoring of long running individual compilations, re-run with -D%s%s=%.2f%n"
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
        19: .line 158
            ldc "graal."
            aastore
            dup
            iconst_1
            getstatic org.graalvm.compiler.hotspot.CompilationWatchDog$Options.CompilationWatchDogStartDelay:Lorg/graalvm/compiler/options/OptionKey;
            invokevirtual org.graalvm.compiler.options.OptionKey.getName:()Ljava/lang/String;
            aastore
            dup
            iconst_2
        20: .line 159
            lload 6 /* elapsed */
            invokestatic org.graalvm.compiler.hotspot.BootstrapWatchDog.seconds:(J)D
            ldc 5.0
            dsub
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            aastore
        21: .line 157
            invokestatic org.graalvm.compiler.debug.TTY.printf:(Ljava/lang/String;[Ljava/lang/Object;)V
        22: .line 160
            aload 0 /* this */
            iconst_1
            putfield org.graalvm.compiler.hotspot.BootstrapWatchDog.hitCriticalRateOrTimeout:Z
        23: .line 161
            return
        24: .line 163
      StackMap locals:
      StackMap stack:
            lload 6 /* elapsed */
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.BootstrapWatchDog.timeout:I
            sipush 1000
            imul
            i2l
            lcmp
            ifle 56
        25: .line 164
            aload 3 /* requestsAtTimeout */
            ifnonnull 33
        26: .line 165
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.hotspot.BootstrapWatchDog.snapshotRequests:()Ljava/util/Map;
            astore 3 /* requestsAtTimeout */
        27: .line 166
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            astore 4 /* stacksAtTimeout */
        28: .line 167
            aload 3 /* requestsAtTimeout */
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 11
            goto 31
      StackMap locals: org.graalvm.compiler.hotspot.BootstrapWatchDog long java.util.Map java.util.Map int long double top java.util.Iterator
      StackMap stack:
        29: aload 11
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.Thread
            astore 10 /* t */
        start local 10 // java.lang.Thread t
        30: .line 168
            aload 4 /* stacksAtTimeout */
            aload 10 /* t */
            aload 10 /* t */
            invokevirtual java.lang.Thread.getStackTrace:()[Ljava/lang/StackTraceElement;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 10 // java.lang.Thread t
        31: .line 167
      StackMap locals:
      StackMap stack:
            aload 11
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 29
        32: .line 170
            goto 56
        33: .line 171
      StackMap locals: org.graalvm.compiler.hotspot.BootstrapWatchDog long java.util.Map java.util.Map int long double
      StackMap stack:
            ldc "%nHit bootstrapping timeout after %.2f seconds%n"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            lload 6 /* elapsed */
            invokestatic org.graalvm.compiler.hotspot.BootstrapWatchDog.seconds:(J)D
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            aastore
            invokestatic org.graalvm.compiler.debug.TTY.printf:(Ljava/lang/String;[Ljava/lang/Object;)V
        34: .line 172
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.hotspot.BootstrapWatchDog.snapshotRequests:()Ljava/util/Map;
            astore 10 /* requestsNow */
        start local 10 // java.util.Map requestsNow
        35: .line 173
            aload 3 /* requestsAtTimeout */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 12
            goto 53
      StackMap locals: org.graalvm.compiler.hotspot.BootstrapWatchDog long java.util.Map java.util.Map int long double java.util.Map top java.util.Iterator
      StackMap stack:
        36: aload 12
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 11 /* e */
        start local 11 // java.util.Map$Entry e
        37: .line 174
            aload 11 /* e */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.Thread
            astore 13 /* t */
        start local 13 // java.lang.Thread t
        38: .line 175
            aload 3 /* requestsAtTimeout */
            aload 13 /* t */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.graalvm.compiler.hotspot.BootstrapWatchDog$Watch
            getfield org.graalvm.compiler.hotspot.BootstrapWatchDog$Watch.request:Ljdk/vm/ci/code/CompilationRequest;
            astore 14 /* request1 */
        start local 14 // jdk.vm.ci.code.CompilationRequest request1
        39: .line 176
            aload 10 /* requestsNow */
            aload 13 /* t */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.graalvm.compiler.hotspot.BootstrapWatchDog$Watch
            getfield org.graalvm.compiler.hotspot.BootstrapWatchDog$Watch.request:Ljdk/vm/ci/code/CompilationRequest;
            astore 15 /* request2 */
        start local 15 // jdk.vm.ci.code.CompilationRequest request2
        40: .line 177
            aload 14 /* request1 */
            ifnull 51
            aload 14 /* request1 */
            aload 15 /* request2 */
            if_acmpne 51
        41: .line 178
            aload 13 /* t */
            invokevirtual java.lang.Thread.getStackTrace:()[Ljava/lang/StackTraceElement;
            astore 16 /* stackTraceNow */
        start local 16 // java.lang.StackTraceElement[] stackTraceNow
        42: .line 179
            ldc "Printing stack trace for current compilation of %s lasting more than %d seconds:%n%s"
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
        43: .line 180
            aload 14 /* request1 */
            invokevirtual jdk.vm.ci.code.CompilationRequest.getMethod:()Ljdk/vm/ci/meta/ResolvedJavaMethod;
            invokestatic org.graalvm.compiler.hotspot.HotSpotGraalCompiler.fmt:(Ljava/lang/Object;)Ljava/util/Formattable;
            aastore
            dup
            iconst_1
            ldc 5
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            aastore
            dup
            iconst_2
            aload 16 /* stackTraceNow */
            invokestatic org.graalvm.compiler.hotspot.HotSpotGraalCompiler.fmt:(Ljava/lang/Object;)Ljava/util/Formattable;
            aastore
        44: .line 179
            invokestatic org.graalvm.compiler.debug.TTY.printf:(Ljava/lang/String;[Ljava/lang/Object;)V
        45: .line 183
            getstatic org.graalvm.compiler.hotspot.BootstrapWatchDog.$assertionsDisabled:Z
            ifne 46
            aload 4 /* stacksAtTimeout */
            ifnonnull 46
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        46: .line 185
      StackMap locals: org.graalvm.compiler.hotspot.BootstrapWatchDog long java.util.Map java.util.Map int long double java.util.Map java.util.Map$Entry java.util.Iterator java.lang.Thread jdk.vm.ci.code.CompilationRequest jdk.vm.ci.code.CompilationRequest java.lang.StackTraceElement[]
      StackMap stack:
            aload 4 /* stacksAtTimeout */
            aload 13 /* t */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.Object[]
            aload 16 /* stackTraceNow */
            invokestatic java.util.Arrays.equals:([Ljava/lang/Object;[Ljava/lang/Object;)Z
            ifeq 53
        47: .line 186
            ldc "\t** Identical stack trace %d seconds ago, implying a hung compilation **%n"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
        48: .line 187
            ldc 5
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            aastore
        49: .line 186
            invokestatic org.graalvm.compiler.debug.TTY.printf:(Ljava/lang/String;[Ljava/lang/Object;)V
        end local 16 // java.lang.StackTraceElement[] stackTraceNow
        50: .line 189
            goto 53
        51: .line 190
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.hotspot.BootstrapWatchDog.DEBUG:Z
            ifeq 53
        52: .line 191
            ldc "%s was compiling %s%n"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 13 /* t */
            aastore
            dup
            iconst_1
            aload 14 /* request1 */
            invokevirtual jdk.vm.ci.code.CompilationRequest.getMethod:()Ljdk/vm/ci/meta/ResolvedJavaMethod;
            invokestatic org.graalvm.compiler.hotspot.HotSpotGraalCompiler.fmt:(Ljava/lang/Object;)Ljava/util/Formattable;
            aastore
            invokestatic org.graalvm.compiler.debug.TTY.printf:(Ljava/lang/String;[Ljava/lang/Object;)V
        end local 15 // jdk.vm.ci.code.CompilationRequest request2
        end local 14 // jdk.vm.ci.code.CompilationRequest request1
        end local 13 // java.lang.Thread t
        end local 11 // java.util.Map$Entry e
        53: .line 173
      StackMap locals: org.graalvm.compiler.hotspot.BootstrapWatchDog long java.util.Map java.util.Map int long double java.util.Map top java.util.Iterator
      StackMap stack:
            aload 12
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 36
        54: .line 195
            aload 0 /* this */
            iconst_1
            putfield org.graalvm.compiler.hotspot.BootstrapWatchDog.hitCriticalRateOrTimeout:Z
        55: .line 196
            return
        end local 10 // java.util.Map requestsNow
        56: .line 199
      StackMap locals: org.graalvm.compiler.hotspot.BootstrapWatchDog long java.util.Map java.util.Map int long double
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.BootstrapWatchDog.graalRuntime:Lorg/graalvm/compiler/hotspot/HotSpotGraalRuntimeProvider;
            invokeinterface org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider.isBootstrapping:()Z
            ifne 58
        57: .line 200
            return
        58: .line 203
      StackMap locals:
      StackMap stack:
            ldc 5000
            invokestatic java.lang.Thread.sleep:(J)V
        end local 8 // double rate
        end local 6 // long elapsed
        end local 5 // int currentCompilations
        59: .line 145
            goto 6
        60: .line 205
      StackMap locals: org.graalvm.compiler.hotspot.BootstrapWatchDog long java.util.Map java.util.Map
      StackMap stack: java.lang.InterruptedException
            astore 5 /* e */
        start local 5 // java.lang.InterruptedException e
        61: .line 206
            aload 5 /* e */
            getstatic org.graalvm.compiler.debug.TTY.out:Ljava/io/PrintStream;
            invokevirtual java.lang.InterruptedException.printStackTrace:(Ljava/io/PrintStream;)V
        end local 5 // java.lang.InterruptedException e
        62: .line 208
            return
        end local 4 // java.util.Map stacksAtTimeout
        end local 3 // java.util.Map requestsAtTimeout
        end local 1 // long start
        end local 0 // org.graalvm.compiler.hotspot.BootstrapWatchDog this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0   63     0                 this  Lorg/graalvm/compiler/hotspot/BootstrapWatchDog;
            3   63     1                start  J
            4   63     3    requestsAtTimeout  Ljava/util/Map<Ljava/lang/Thread;Lorg/graalvm/compiler/hotspot/BootstrapWatchDog$Watch;>;
            5   63     4      stacksAtTimeout  Ljava/util/Map<Ljava/lang/Thread;[Ljava/lang/StackTraceElement;>;
            7   59     5  currentCompilations  I
            8   59     6              elapsed  J
            9   59     8                 rate  D
           30   31    10                    t  Ljava/lang/Thread;
           35   56    10          requestsNow  Ljava/util/Map<Ljava/lang/Thread;Lorg/graalvm/compiler/hotspot/BootstrapWatchDog$Watch;>;
           37   53    11                    e  Ljava/util/Map$Entry<Ljava/lang/Thread;Lorg/graalvm/compiler/hotspot/BootstrapWatchDog$Watch;>;
           38   53    13                    t  Ljava/lang/Thread;
           39   53    14             request1  Ljdk/vm/ci/code/CompilationRequest;
           40   53    15             request2  Ljdk/vm/ci/code/CompilationRequest;
           42   50    16        stackTraceNow  [Ljava/lang/StackTraceElement;
           61   62     5                    e  Ljava/lang/InterruptedException;
      Exception table:
        from    to  target  type
           5    23      60  Class java.lang.InterruptedException
          24    55      60  Class java.lang.InterruptedException
          56    57      60  Class java.lang.InterruptedException
          58    60      60  Class java.lang.InterruptedException

  private java.util.Map<java.lang.Thread, org.graalvm.compiler.hotspot.BootstrapWatchDog$Watch> snapshotRequests();
    descriptor: ()Ljava/util/Map;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.BootstrapWatchDog this
         0: .line 211
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.BootstrapWatchDog.requests:Ljava/util/Map;
            dup
            astore 1
            monitorenter
         1: .line 212
            new java.util.HashMap
            dup
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.BootstrapWatchDog.requests:Ljava/util/Map;
            invokespecial java.util.HashMap.<init>:(Ljava/util/Map;)V
            aload 1
            monitorexit
         2: areturn
         3: .line 211
      StackMap locals: org.graalvm.compiler.hotspot.BootstrapWatchDog java.util.Map
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
         4: athrow
        end local 0 // org.graalvm.compiler.hotspot.BootstrapWatchDog this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/graalvm/compiler/hotspot/BootstrapWatchDog;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Signature: ()Ljava/util/Map<Ljava/lang/Thread;Lorg/graalvm/compiler/hotspot/BootstrapWatchDog$Watch;>;

  private static double seconds(long);
    descriptor: (J)D
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // long ms
         0: .line 217
            lload 0 /* ms */
            l2d
            ldc 1000.0
            ddiv
            dreturn
        end local 0 // long ms
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0    ms  J
    MethodParameters:
      Name  Flags
      ms    

  boolean hitCriticalCompilationRateOrTimeout();
    descriptor: ()Z
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.BootstrapWatchDog this
         0: .line 224
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.BootstrapWatchDog.hitCriticalRateOrTimeout:Z
            ireturn
        end local 0 // org.graalvm.compiler.hotspot.BootstrapWatchDog this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/BootstrapWatchDog;

  org.graalvm.compiler.hotspot.BootstrapWatchDog$Watch watch(jdk.vm.ci.code.CompilationRequest);
    descriptor: (Ljdk/vm/ci/code/CompilationRequest;)Lorg/graalvm/compiler/hotspot/BootstrapWatchDog$Watch;
    flags: (0x0000) 
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // org.graalvm.compiler.hotspot.BootstrapWatchDog this
        start local 1 // jdk.vm.ci.code.CompilationRequest request
         0: .line 240
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.BootstrapWatchDog.requestForThread:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.hotspot.BootstrapWatchDog$Watch
            astore 2 /* watch */
        start local 2 // org.graalvm.compiler.hotspot.BootstrapWatchDog$Watch watch
         1: .line 241
            aload 2 /* watch */
            ifnonnull 9
         2: .line 242
            new org.graalvm.compiler.hotspot.BootstrapWatchDog$Watch
            dup
            aload 0 /* this */
            invokespecial org.graalvm.compiler.hotspot.BootstrapWatchDog$Watch.<init>:(Lorg/graalvm/compiler/hotspot/BootstrapWatchDog;)V
            astore 2 /* watch */
         3: .line 243
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.BootstrapWatchDog.requests:Ljava/util/Map;
            dup
            astore 3
            monitorenter
         4: .line 244
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.BootstrapWatchDog.requests:Ljava/util/Map;
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            aload 2 /* watch */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         5: .line 243
            aload 3
            monitorexit
         6: goto 9
      StackMap locals: org.graalvm.compiler.hotspot.BootstrapWatchDog jdk.vm.ci.code.CompilationRequest org.graalvm.compiler.hotspot.BootstrapWatchDog$Watch java.util.Map
      StackMap stack: java.lang.Throwable
         7: aload 3
            monitorexit
         8: athrow
         9: .line 247
      StackMap locals:
      StackMap stack:
            aload 2 /* watch */
            aload 1 /* request */
            invokevirtual org.graalvm.compiler.hotspot.BootstrapWatchDog$Watch.open:(Ljdk/vm/ci/code/CompilationRequest;)V
        10: .line 248
            aload 2 /* watch */
            areturn
        end local 2 // org.graalvm.compiler.hotspot.BootstrapWatchDog$Watch watch
        end local 1 // jdk.vm.ci.code.CompilationRequest request
        end local 0 // org.graalvm.compiler.hotspot.BootstrapWatchDog this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   11     0     this  Lorg/graalvm/compiler/hotspot/BootstrapWatchDog;
            0   11     1  request  Ljdk/vm/ci/code/CompilationRequest;
            1   11     2    watch  Lorg/graalvm/compiler/hotspot/BootstrapWatchDog$Watch;
      Exception table:
        from    to  target  type
           4     6       7  any
           7     8       7  any
    MethodParameters:
         Name  Flags
      request  
}
SourceFile: "BootstrapWatchDog.java"
NestMembers:
  org.graalvm.compiler.hotspot.BootstrapWatchDog$Options  org.graalvm.compiler.hotspot.BootstrapWatchDog$Watch
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map
  public Options = org.graalvm.compiler.hotspot.BootstrapWatchDog$Options of org.graalvm.compiler.hotspot.BootstrapWatchDog
  Watch = org.graalvm.compiler.hotspot.BootstrapWatchDog$Watch of org.graalvm.compiler.hotspot.BootstrapWatchDog
  public Options = org.graalvm.compiler.hotspot.CompilationWatchDog$Options of org.graalvm.compiler.hotspot.CompilationWatchDog
/

java/ 15/ jdk.internal.vm.compiler/org/graalvm/compiler/hotspot/BootstrapWatchDog.class
