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$1 implements com.codahale.metrics.MetricRegistryListener
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.codahale.metrics.MetricRegistry$1
  super_class: java.lang.Object
{
  final com.codahale.metrics.MetricRegistry this$0;
    descriptor: Lcom/codahale/metrics/MetricRegistry;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  private final java.lang.String val$childName;
    descriptor: Ljava/lang/String;
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  void <init>(com.codahale.metrics.MetricRegistry, java.lang.String);
    descriptor: (Lcom/codahale/metrics/MetricRegistry;Ljava/lang/String;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // com.codahale.metrics.MetricRegistry$1 this
         0: .line 93
            aload 0 /* this */
            aload 1
            putfield com.codahale.metrics.MetricRegistry$1.this$0:Lcom/codahale/metrics/MetricRegistry;
            aload 0 /* this */
            aload 2
            putfield com.codahale.metrics.MetricRegistry$1.val$childName:Ljava/lang/String;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.codahale.metrics.MetricRegistry$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/codahale/metrics/MetricRegistry$1;
    MethodParameters:
               Name  Flags
      this$0         final
      val$childName  final

  public void onGaugeAdded(java.lang.String, com.codahale.metrics.Gauge<?>);
    descriptor: (Ljava/lang/String;Lcom/codahale/metrics/Gauge;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=3
        start local 0 // com.codahale.metrics.MetricRegistry$1 this
        start local 1 // java.lang.String name
        start local 2 // com.codahale.metrics.Gauge gauge
         0: .line 96
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.this$0:Lcom/codahale/metrics/MetricRegistry;
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.val$childName:Ljava/lang/String;
            iconst_1
            anewarray java.lang.String
            dup
            iconst_0
            aload 1 /* name */
            aastore
            invokestatic com.codahale.metrics.MetricRegistry.name:(Ljava/lang/String;[Ljava/lang/String;)Ljava/lang/String;
            aload 2 /* gauge */
            invokevirtual com.codahale.metrics.MetricRegistry.register:(Ljava/lang/String;Lcom/codahale/metrics/Metric;)Lcom/codahale/metrics/Metric;
            pop
         1: .line 97
            return
        end local 2 // com.codahale.metrics.Gauge gauge
        end local 1 // java.lang.String name
        end local 0 // com.codahale.metrics.MetricRegistry$1 this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lcom/codahale/metrics/MetricRegistry$1;
            0    2     1   name  Ljava/lang/String;
            0    2     2  gauge  Lcom/codahale/metrics/Gauge<*>;
    Signature: (Ljava/lang/String;Lcom/codahale/metrics/Gauge<*>;)V
    MethodParameters:
       Name  Flags
      name   
      gauge  

  public void onGaugeRemoved(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // com.codahale.metrics.MetricRegistry$1 this
        start local 1 // java.lang.String name
         0: .line 101
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.this$0:Lcom/codahale/metrics/MetricRegistry;
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.val$childName:Ljava/lang/String;
            iconst_1
            anewarray java.lang.String
            dup
            iconst_0
            aload 1 /* name */
            aastore
            invokestatic com.codahale.metrics.MetricRegistry.name:(Ljava/lang/String;[Ljava/lang/String;)Ljava/lang/String;
            invokevirtual com.codahale.metrics.MetricRegistry.remove:(Ljava/lang/String;)Z
            pop
         1: .line 102
            return
        end local 1 // java.lang.String name
        end local 0 // com.codahale.metrics.MetricRegistry$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/codahale/metrics/MetricRegistry$1;
            0    2     1  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  public void onCounterAdded(java.lang.String, com.codahale.metrics.Counter);
    descriptor: (Ljava/lang/String;Lcom/codahale/metrics/Counter;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=3
        start local 0 // com.codahale.metrics.MetricRegistry$1 this
        start local 1 // java.lang.String name
        start local 2 // com.codahale.metrics.Counter counter
         0: .line 106
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.this$0:Lcom/codahale/metrics/MetricRegistry;
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.val$childName:Ljava/lang/String;
            iconst_1
            anewarray java.lang.String
            dup
            iconst_0
            aload 1 /* name */
            aastore
            invokestatic com.codahale.metrics.MetricRegistry.name:(Ljava/lang/String;[Ljava/lang/String;)Ljava/lang/String;
            aload 2 /* counter */
            invokevirtual com.codahale.metrics.MetricRegistry.register:(Ljava/lang/String;Lcom/codahale/metrics/Metric;)Lcom/codahale/metrics/Metric;
            pop
         1: .line 107
            return
        end local 2 // com.codahale.metrics.Counter counter
        end local 1 // java.lang.String name
        end local 0 // com.codahale.metrics.MetricRegistry$1 this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lcom/codahale/metrics/MetricRegistry$1;
            0    2     1     name  Ljava/lang/String;
            0    2     2  counter  Lcom/codahale/metrics/Counter;
    MethodParameters:
         Name  Flags
      name     
      counter  

  public void onCounterRemoved(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // com.codahale.metrics.MetricRegistry$1 this
        start local 1 // java.lang.String name
         0: .line 111
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.this$0:Lcom/codahale/metrics/MetricRegistry;
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.val$childName:Ljava/lang/String;
            iconst_1
            anewarray java.lang.String
            dup
            iconst_0
            aload 1 /* name */
            aastore
            invokestatic com.codahale.metrics.MetricRegistry.name:(Ljava/lang/String;[Ljava/lang/String;)Ljava/lang/String;
            invokevirtual com.codahale.metrics.MetricRegistry.remove:(Ljava/lang/String;)Z
            pop
         1: .line 112
            return
        end local 1 // java.lang.String name
        end local 0 // com.codahale.metrics.MetricRegistry$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/codahale/metrics/MetricRegistry$1;
            0    2     1  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  public void onHistogramAdded(java.lang.String, com.codahale.metrics.Histogram);
    descriptor: (Ljava/lang/String;Lcom/codahale/metrics/Histogram;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=3
        start local 0 // com.codahale.metrics.MetricRegistry$1 this
        start local 1 // java.lang.String name
        start local 2 // com.codahale.metrics.Histogram histogram
         0: .line 116
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.this$0:Lcom/codahale/metrics/MetricRegistry;
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.val$childName:Ljava/lang/String;
            iconst_1
            anewarray java.lang.String
            dup
            iconst_0
            aload 1 /* name */
            aastore
            invokestatic com.codahale.metrics.MetricRegistry.name:(Ljava/lang/String;[Ljava/lang/String;)Ljava/lang/String;
            aload 2 /* histogram */
            invokevirtual com.codahale.metrics.MetricRegistry.register:(Ljava/lang/String;Lcom/codahale/metrics/Metric;)Lcom/codahale/metrics/Metric;
            pop
         1: .line 117
            return
        end local 2 // com.codahale.metrics.Histogram histogram
        end local 1 // java.lang.String name
        end local 0 // com.codahale.metrics.MetricRegistry$1 this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    2     0       this  Lcom/codahale/metrics/MetricRegistry$1;
            0    2     1       name  Ljava/lang/String;
            0    2     2  histogram  Lcom/codahale/metrics/Histogram;
    MethodParameters:
           Name  Flags
      name       
      histogram  

  public void onHistogramRemoved(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // com.codahale.metrics.MetricRegistry$1 this
        start local 1 // java.lang.String name
         0: .line 121
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.this$0:Lcom/codahale/metrics/MetricRegistry;
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.val$childName:Ljava/lang/String;
            iconst_1
            anewarray java.lang.String
            dup
            iconst_0
            aload 1 /* name */
            aastore
            invokestatic com.codahale.metrics.MetricRegistry.name:(Ljava/lang/String;[Ljava/lang/String;)Ljava/lang/String;
            invokevirtual com.codahale.metrics.MetricRegistry.remove:(Ljava/lang/String;)Z
            pop
         1: .line 122
            return
        end local 1 // java.lang.String name
        end local 0 // com.codahale.metrics.MetricRegistry$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/codahale/metrics/MetricRegistry$1;
            0    2     1  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  public void onMeterAdded(java.lang.String, com.codahale.metrics.Meter);
    descriptor: (Ljava/lang/String;Lcom/codahale/metrics/Meter;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=3
        start local 0 // com.codahale.metrics.MetricRegistry$1 this
        start local 1 // java.lang.String name
        start local 2 // com.codahale.metrics.Meter meter
         0: .line 126
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.this$0:Lcom/codahale/metrics/MetricRegistry;
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.val$childName:Ljava/lang/String;
            iconst_1
            anewarray java.lang.String
            dup
            iconst_0
            aload 1 /* name */
            aastore
            invokestatic com.codahale.metrics.MetricRegistry.name:(Ljava/lang/String;[Ljava/lang/String;)Ljava/lang/String;
            aload 2 /* meter */
            invokevirtual com.codahale.metrics.MetricRegistry.register:(Ljava/lang/String;Lcom/codahale/metrics/Metric;)Lcom/codahale/metrics/Metric;
            pop
         1: .line 127
            return
        end local 2 // com.codahale.metrics.Meter meter
        end local 1 // java.lang.String name
        end local 0 // com.codahale.metrics.MetricRegistry$1 this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lcom/codahale/metrics/MetricRegistry$1;
            0    2     1   name  Ljava/lang/String;
            0    2     2  meter  Lcom/codahale/metrics/Meter;
    MethodParameters:
       Name  Flags
      name   
      meter  

  public void onMeterRemoved(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // com.codahale.metrics.MetricRegistry$1 this
        start local 1 // java.lang.String name
         0: .line 131
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.this$0:Lcom/codahale/metrics/MetricRegistry;
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.val$childName:Ljava/lang/String;
            iconst_1
            anewarray java.lang.String
            dup
            iconst_0
            aload 1 /* name */
            aastore
            invokestatic com.codahale.metrics.MetricRegistry.name:(Ljava/lang/String;[Ljava/lang/String;)Ljava/lang/String;
            invokevirtual com.codahale.metrics.MetricRegistry.remove:(Ljava/lang/String;)Z
            pop
         1: .line 132
            return
        end local 1 // java.lang.String name
        end local 0 // com.codahale.metrics.MetricRegistry$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/codahale/metrics/MetricRegistry$1;
            0    2     1  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  public void onTimerAdded(java.lang.String, com.codahale.metrics.Timer);
    descriptor: (Ljava/lang/String;Lcom/codahale/metrics/Timer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=3
        start local 0 // com.codahale.metrics.MetricRegistry$1 this
        start local 1 // java.lang.String name
        start local 2 // com.codahale.metrics.Timer timer
         0: .line 136
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.this$0:Lcom/codahale/metrics/MetricRegistry;
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.val$childName:Ljava/lang/String;
            iconst_1
            anewarray java.lang.String
            dup
            iconst_0
            aload 1 /* name */
            aastore
            invokestatic com.codahale.metrics.MetricRegistry.name:(Ljava/lang/String;[Ljava/lang/String;)Ljava/lang/String;
            aload 2 /* timer */
            invokevirtual com.codahale.metrics.MetricRegistry.register:(Ljava/lang/String;Lcom/codahale/metrics/Metric;)Lcom/codahale/metrics/Metric;
            pop
         1: .line 137
            return
        end local 2 // com.codahale.metrics.Timer timer
        end local 1 // java.lang.String name
        end local 0 // com.codahale.metrics.MetricRegistry$1 this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lcom/codahale/metrics/MetricRegistry$1;
            0    2     1   name  Ljava/lang/String;
            0    2     2  timer  Lcom/codahale/metrics/Timer;
    MethodParameters:
       Name  Flags
      name   
      timer  

  public void onTimerRemoved(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // com.codahale.metrics.MetricRegistry$1 this
        start local 1 // java.lang.String name
         0: .line 141
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.this$0:Lcom/codahale/metrics/MetricRegistry;
            aload 0 /* this */
            getfield com.codahale.metrics.MetricRegistry$1.val$childName:Ljava/lang/String;
            iconst_1
            anewarray java.lang.String
            dup
            iconst_0
            aload 1 /* name */
            aastore
            invokestatic com.codahale.metrics.MetricRegistry.name:(Ljava/lang/String;[Ljava/lang/String;)Ljava/lang/String;
            invokevirtual com.codahale.metrics.MetricRegistry.remove:(Ljava/lang/String;)Z
            pop
         1: .line 142
            return
        end local 1 // java.lang.String name
        end local 0 // com.codahale.metrics.MetricRegistry$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/codahale/metrics/MetricRegistry$1;
            0    2     1  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  
}
SourceFile: "MetricRegistry.java"
EnclosingMethod: com.codahale.metrics.MetricRegistry.register:(Ljava/lang/String;Lcom/codahale/metrics/Metric;)Lcom/codahale/metrics/Metric;
NestHost: com.codahale.metrics.MetricRegistry
InnerClasses:
  com.codahale.metrics.MetricRegistry$1