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.MetricRegistry$MetricBuilder$2 implements com.codahale.metrics.MetricRegistry$MetricBuilder<com.codahale.metrics.Histogram>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.codahale.metrics.MetricRegistry$MetricBuilder$2
  super_class: java.lang.Object
{
  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.codahale.metrics.MetricRegistry$MetricBuilder$2 this
         0: .line 601
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.codahale.metrics.MetricRegistry$MetricBuilder$2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/codahale/metrics/MetricRegistry$MetricBuilder$2;

  public com.codahale.metrics.Histogram newMetric();
    descriptor: ()Lcom/codahale/metrics/Histogram;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // com.codahale.metrics.MetricRegistry$MetricBuilder$2 this
         0: .line 604
            new com.codahale.metrics.Histogram
            dup
            new com.codahale.metrics.ExponentiallyDecayingReservoir
            dup
            invokespecial com.codahale.metrics.ExponentiallyDecayingReservoir.<init>:()V
            invokespecial com.codahale.metrics.Histogram.<init>:(Lcom/codahale/metrics/Reservoir;)V
            areturn
        end local 0 // com.codahale.metrics.MetricRegistry$MetricBuilder$2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/codahale/metrics/MetricRegistry$MetricBuilder$2;

  public boolean isInstance(com.codahale.metrics.Metric);
    descriptor: (Lcom/codahale/metrics/Metric;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.codahale.metrics.MetricRegistry$MetricBuilder$2 this
        start local 1 // com.codahale.metrics.Metric metric
         0: .line 609
            ldc Lcom/codahale/metrics/Histogram;
            aload 1 /* metric */
            invokevirtual java.lang.Class.isInstance:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // com.codahale.metrics.Metric metric
        end local 0 // com.codahale.metrics.MetricRegistry$MetricBuilder$2 this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lcom/codahale/metrics/MetricRegistry$MetricBuilder$2;
            0    1     1  metric  Lcom/codahale/metrics/Metric;
    MethodParameters:
        Name  Flags
      metric  

  public com.codahale.metrics.Metric newMetric();
    descriptor: ()Lcom/codahale/metrics/Metric;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual com.codahale.metrics.MetricRegistry$MetricBuilder$2.newMetric:()Lcom/codahale/metrics/Histogram;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Ljava/lang/Object;Lcom/codahale/metrics/MetricRegistry$MetricBuilder<Lcom/codahale/metrics/Histogram;>;
SourceFile: "MetricRegistry.java"
EnclosingMethod: com.codahale.metrics.MetricRegistry$MetricBuilder
NestHost: com.codahale.metrics.MetricRegistry
InnerClasses:
  private abstract MetricBuilder = com.codahale.metrics.MetricRegistry$MetricBuilder of com.codahale.metrics.MetricRegistry
  com.codahale.metrics.MetricRegistry$MetricBuilder$2