http://metrics.dropwizard.io/metrics-core: Metrics is a Java library which gives you unparalleled insight into what your code does in production. Metrics provides a powerful toolkit of ways to measure the behavior of critical components in your production environment.
  • Coda Hale
  • Ryan Tenney
  • Artem Prigoda 
class com.codahale.metrics.InstrumentedThreadFactory$InstrumentedRunnable implements java.lang.Runnable
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.codahale.metrics.InstrumentedThreadFactory$InstrumentedRunnable
  super_class: java.lang.Object
{
  private final java.lang.Runnable task;
    descriptor: Ljava/lang/Runnable;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  final com.codahale.metrics.InstrumentedThreadFactory this$0;
    descriptor: Lcom/codahale/metrics/InstrumentedThreadFactory;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  void <init>(com.codahale.metrics.InstrumentedThreadFactory, java.lang.Runnable);
    descriptor: (Lcom/codahale/metrics/InstrumentedThreadFactory;Ljava/lang/Runnable;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // com.codahale.metrics.InstrumentedThreadFactory$InstrumentedRunnable this
        start local 2 // java.lang.Runnable task
         0: .line 58
            aload 0 /* this */
            aload 1
            putfield com.codahale.metrics.InstrumentedThreadFactory$InstrumentedRunnable.this$0:Lcom/codahale/metrics/InstrumentedThreadFactory;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 59
            aload 0 /* this */
            aload 2 /* task */
            putfield com.codahale.metrics.InstrumentedThreadFactory$InstrumentedRunnable.task:Ljava/lang/Runnable;
         2: .line 60
            return
        end local 2 // java.lang.Runnable task
        end local 0 // com.codahale.metrics.InstrumentedThreadFactory$InstrumentedRunnable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/codahale/metrics/InstrumentedThreadFactory$InstrumentedRunnable;
            0    3     2  task  Ljava/lang/Runnable;
    MethodParameters:
        Name  Flags
      this$0  final
      task    

  public void run();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=1
        start local 0 // com.codahale.metrics.InstrumentedThreadFactory$InstrumentedRunnable this
         0: .line 64
            aload 0 /* this */
            getfield com.codahale.metrics.InstrumentedThreadFactory$InstrumentedRunnable.this$0:Lcom/codahale/metrics/InstrumentedThreadFactory;
            getfield com.codahale.metrics.InstrumentedThreadFactory.running:Lcom/codahale/metrics/Counter;
            invokevirtual com.codahale.metrics.Counter.inc:()V
         1: .line 66
            aload 0 /* this */
            getfield com.codahale.metrics.InstrumentedThreadFactory$InstrumentedRunnable.task:Ljava/lang/Runnable;
            invokeinterface java.lang.Runnable.run:()V
         2: .line 67
            goto 7
      StackMap locals:
      StackMap stack: java.lang.Throwable
         3: astore 1
         4: .line 68
            aload 0 /* this */
            getfield com.codahale.metrics.InstrumentedThreadFactory$InstrumentedRunnable.this$0:Lcom/codahale/metrics/InstrumentedThreadFactory;
            getfield com.codahale.metrics.InstrumentedThreadFactory.running:Lcom/codahale/metrics/Counter;
            invokevirtual com.codahale.metrics.Counter.dec:()V
         5: .line 69
            aload 0 /* this */
            getfield com.codahale.metrics.InstrumentedThreadFactory$InstrumentedRunnable.this$0:Lcom/codahale/metrics/InstrumentedThreadFactory;
            getfield com.codahale.metrics.InstrumentedThreadFactory.terminated:Lcom/codahale/metrics/Meter;
            invokevirtual com.codahale.metrics.Meter.mark:()V
         6: .line 70
            aload 1
            athrow
         7: .line 68
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.codahale.metrics.InstrumentedThreadFactory$InstrumentedRunnable.this$0:Lcom/codahale/metrics/InstrumentedThreadFactory;
            getfield com.codahale.metrics.InstrumentedThreadFactory.running:Lcom/codahale/metrics/Counter;
            invokevirtual com.codahale.metrics.Counter.dec:()V
         8: .line 69
            aload 0 /* this */
            getfield com.codahale.metrics.InstrumentedThreadFactory$InstrumentedRunnable.this$0:Lcom/codahale/metrics/InstrumentedThreadFactory;
            getfield com.codahale.metrics.InstrumentedThreadFactory.terminated:Lcom/codahale/metrics/Meter;
            invokevirtual com.codahale.metrics.Meter.mark:()V
         9: .line 71
            return
        end local 0 // com.codahale.metrics.InstrumentedThreadFactory$InstrumentedRunnable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Lcom/codahale/metrics/InstrumentedThreadFactory$InstrumentedRunnable;
      Exception table:
        from    to  target  type
           1     3       3  any
}
SourceFile: "InstrumentedThreadFactory.java"
NestHost: com.codahale.metrics.InstrumentedThreadFactory
InnerClasses:
  private InstrumentedRunnable = com.codahale.metrics.InstrumentedThreadFactory$InstrumentedRunnable of com.codahale.metrics.InstrumentedThreadFactory