http://openjdk.java.net/projects/code-tools/jmh/jmh-core/: The jmh is a Java harness for building, running, and analysing nano/micro/macro benchmarks written in Java and other languages targeting the JVM. (Oracle)
  • Aleksey Shipilev (Oracle/Sun, Red Hat)
  • Sergey Kuksenko (Oracle/Sun)
  • Anders Astrand (Oracle/BEA)
  • Staffan Friberg (Oracle/BEA)
  • Henrik Loef (Oracle/BEA) 
class org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask implements java.util.concurrent.Callable<org.openjdk.jmh.results.BenchmarkTaskResult>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask
  super_class: java.lang.Object
{
  private volatile java.lang.Thread runner;
    descriptor: Ljava/lang/Thread;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

  private final org.openjdk.jmh.runner.InfraControl control;
    descriptor: Lorg/openjdk/jmh/runner/InfraControl;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  final org.openjdk.jmh.runner.BenchmarkHandler this$0;
    descriptor: Lorg/openjdk/jmh/runner/BenchmarkHandler;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  void <init>(org.openjdk.jmh.runner.BenchmarkHandler, org.openjdk.jmh.runner.InfraControl);
    descriptor: (Lorg/openjdk/jmh/runner/BenchmarkHandler;Lorg/openjdk/jmh/runner/InfraControl;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask this
        start local 2 // org.openjdk.jmh.runner.InfraControl control
         0: .line 441
            aload 0 /* this */
            aload 1
            putfield org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask.this$0:Lorg/openjdk/jmh/runner/BenchmarkHandler;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 442
            aload 0 /* this */
            aload 2 /* control */
            putfield org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask.control:Lorg/openjdk/jmh/runner/InfraControl;
         2: .line 443
            return
        end local 2 // org.openjdk.jmh.runner.InfraControl control
        end local 0 // org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lorg/openjdk/jmh/runner/BenchmarkHandler$BenchmarkTask;
            0    3     2  control  Lorg/openjdk/jmh/runner/InfraControl;
    MethodParameters:
         Name  Flags
      this$0   final
      control  

  public org.openjdk.jmh.results.BenchmarkTaskResult call();
    descriptor: ()Lorg/openjdk/jmh/results/BenchmarkTaskResult;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=4, args_size=1
        start local 0 // org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask this
         0: .line 449
            aload 0 /* this */
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            putfield org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask.runner:Ljava/lang/Thread;
         1: .line 452
            aload 0 /* this */
            getfield org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask.this$0:Lorg/openjdk/jmh/runner/BenchmarkHandler;
            getfield org.openjdk.jmh.runner.BenchmarkHandler.threadData:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast org.openjdk.jmh.runner.BenchmarkHandler$ThreadData
            astore 1 /* td */
        start local 1 // org.openjdk.jmh.runner.BenchmarkHandler$ThreadData td
         2: .line 453
            aload 0 /* this */
            getfield org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask.this$0:Lorg/openjdk/jmh/runner/BenchmarkHandler;
            getfield org.openjdk.jmh.runner.BenchmarkHandler.method:Ljava/lang/reflect/Method;
            aload 1 /* td */
            getfield org.openjdk.jmh.runner.BenchmarkHandler$ThreadData.instance:Ljava/lang/Object;
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* this */
            getfield org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask.control:Lorg/openjdk/jmh/runner/InfraControl;
            aastore
            dup
            iconst_1
            aload 1 /* td */
            getfield org.openjdk.jmh.runner.BenchmarkHandler$ThreadData.params:Lorg/openjdk/jmh/infra/ThreadParams;
            aastore
            invokevirtual java.lang.reflect.Method.invoke:(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.openjdk.jmh.results.BenchmarkTaskResult
            astore 3
         3: .line 481
            aload 0 /* this */
            aconst_null
            putfield org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask.runner:Ljava/lang/Thread;
         4: .line 453
            aload 3
            areturn
        end local 1 // org.openjdk.jmh.runner.BenchmarkHandler$ThreadData td
         5: .line 454
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 1 /* e */
        start local 1 // java.lang.Throwable e
         6: .line 458
            aload 0 /* this */
            getfield org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask.control:Lorg/openjdk/jmh/runner/InfraControl;
            iconst_1
            putfield org.openjdk.jmh.runner.InfraControl.isFailing:Z
         7: .line 461
            aload 0 /* this */
            getfield org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask.control:Lorg/openjdk/jmh/runner/InfraControl;
            invokevirtual org.openjdk.jmh.runner.InfraControl.preSetupForce:()V
         8: .line 462
            aload 0 /* this */
            getfield org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask.control:Lorg/openjdk/jmh/runner/InfraControl;
            invokevirtual org.openjdk.jmh.runner.InfraControl.preTearDownForce:()V
         9: .line 464
            aload 0 /* this */
            getfield org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask.control:Lorg/openjdk/jmh/runner/InfraControl;
            getfield org.openjdk.jmh.runner.InfraControl.benchmarkParams:Lorg/openjdk/jmh/infra/BenchmarkParams;
            invokevirtual org.openjdk.jmh.infra.BenchmarkParams.shouldSynchIterations:()Z
            ifeq 16
        10: .line 466
            aload 0 /* this */
            getfield org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask.control:Lorg/openjdk/jmh/runner/InfraControl;
            invokevirtual org.openjdk.jmh.runner.InfraControl.announceWarmupReady:()V
        11: .line 467
            goto 13
      StackMap locals: org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask java.lang.Throwable
      StackMap stack: java.lang.Exception
        12: pop
        13: .line 472
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask.control:Lorg/openjdk/jmh/runner/InfraControl;
            invokevirtual org.openjdk.jmh.runner.InfraControl.announceWarmdownReady:()V
        14: .line 473
            goto 16
      StackMap locals:
      StackMap stack: java.lang.Exception
        15: pop
        16: .line 478
      StackMap locals:
      StackMap stack:
            new java.lang.Exception
            dup
            aload 1 /* e */
            invokespecial java.lang.Exception.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 1 // java.lang.Throwable e
        17: .line 479
      StackMap locals: org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask
      StackMap stack: java.lang.Throwable
            astore 2
        18: .line 481
            aload 0 /* this */
            aconst_null
            putfield org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask.runner:Ljava/lang/Thread;
        19: .line 482
            aload 2
            athrow
        end local 0 // org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   20     0  this  Lorg/openjdk/jmh/runner/BenchmarkHandler$BenchmarkTask;
            2    5     1    td  Lorg/openjdk/jmh/runner/BenchmarkHandler$ThreadData;
            6   17     1     e  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           0     3       5  Class java.lang.Throwable
          10    11      12  Class java.lang.Exception
          13    14      15  Class java.lang.Exception
           0     3      17  any
           5    17      17  any
    Exceptions:
      throws java.lang.Exception

  public java.lang.Object call();
    descriptor: ()Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask.call:()Lorg/openjdk/jmh/results/BenchmarkTaskResult;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Exceptions:
      throws java.lang.Exception
}
Signature: Ljava/lang/Object;Ljava/util/concurrent/Callable<Lorg/openjdk/jmh/results/BenchmarkTaskResult;>;
SourceFile: "BenchmarkHandler.java"
NestHost: org.openjdk.jmh.runner.BenchmarkHandler
InnerClasses:
  BenchmarkTask = org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask of org.openjdk.jmh.runner.BenchmarkHandler
  private ThreadData = org.openjdk.jmh.runner.BenchmarkHandler$ThreadData of org.openjdk.jmh.runner.BenchmarkHandler