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.generators.core.Identifiers
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.openjdk.jmh.generators.core.Identifiers
  super_class: java.lang.Object
{
  private final java.util.Map<java.lang.String, java.lang.String> collapsedTypes;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;

  private int collapsedIndex;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private final java.util.Set<java.lang.String> claimedJmhTypes;
    descriptor: Ljava/util/Set;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Set<Ljava/lang/String;>;

  private final java.util.Map<java.lang.String, java.lang.String> jmhTypes;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;

  private int index;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private static volatile int[] $SWITCH_TABLE$org$openjdk$jmh$annotations$Scope;
    descriptor: [I
    flags: (0x104a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE, ACC_SYNTHETIC

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.openjdk.jmh.generators.core.Identifiers this
         0: .line 34
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 36
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield org.openjdk.jmh.generators.core.Identifiers.collapsedTypes:Ljava/util/Map;
         2: .line 37
            aload 0 /* this */
            iconst_0
            putfield org.openjdk.jmh.generators.core.Identifiers.collapsedIndex:I
         3: .line 39
            aload 0 /* this */
            new java.util.HashSet
            dup
            invokespecial java.util.HashSet.<init>:()V
            putfield org.openjdk.jmh.generators.core.Identifiers.claimedJmhTypes:Ljava/util/Set;
         4: .line 40
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield org.openjdk.jmh.generators.core.Identifiers.jmhTypes:Ljava/util/Map;
         5: .line 69
            aload 0 /* this */
            iconst_0
            putfield org.openjdk.jmh.generators.core.Identifiers.index:I
         6: .line 34
            return
        end local 0 // org.openjdk.jmh.generators.core.Identifiers this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/openjdk/jmh/generators/core/Identifiers;

  public java.lang.String getJMHtype(org.openjdk.jmh.generators.core.ClassInfo);
    descriptor: (Lorg/openjdk/jmh/generators/core/ClassInfo;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // org.openjdk.jmh.generators.core.Identifiers this
        start local 1 // org.openjdk.jmh.generators.core.ClassInfo type
         0: .line 43
            aload 1 /* type */
            invokestatic org.openjdk.jmh.generators.core.BenchmarkGeneratorUtils.getGeneratedName:(Lorg/openjdk/jmh/generators/core/ClassInfo;)Ljava/lang/String;
            astore 2 /* id */
        start local 2 // java.lang.String id
         1: .line 44
            aload 0 /* this */
            getfield org.openjdk.jmh.generators.core.Identifiers.jmhTypes:Ljava/util/Map;
            aload 2 /* id */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 3 /* jmhType */
        start local 3 // java.lang.String jmhType
         2: .line 45
            aload 3 /* jmhType */
            ifnonnull 10
         3: .line 46
            iconst_0
            istore 4 /* v */
        start local 4 // int v
         4: .line 48
      StackMap locals: java.lang.String java.lang.String int
      StackMap stack:
            new java.lang.StringBuilder
            dup
            aload 2 /* id */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 4 /* v */
            ifne 5
            ldc ""
            goto 6
      StackMap locals:
      StackMap stack: java.lang.StringBuilder
         5: new java.lang.StringBuilder
            dup
            ldc "_"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 4 /* v */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
      StackMap locals: org.openjdk.jmh.generators.core.Identifiers org.openjdk.jmh.generators.core.ClassInfo java.lang.String java.lang.String int
      StackMap stack: java.lang.StringBuilder java.lang.String
         6: invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "_jmhType"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 3 /* jmhType */
         7: .line 49
            iinc 4 /* v */ 1
         8: .line 50
            aload 0 /* this */
            getfield org.openjdk.jmh.generators.core.Identifiers.claimedJmhTypes:Ljava/util/Set;
            aload 3 /* jmhType */
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            ifeq 4
         9: .line 51
            aload 0 /* this */
            getfield org.openjdk.jmh.generators.core.Identifiers.jmhTypes:Ljava/util/Map;
            aload 2 /* id */
            aload 3 /* jmhType */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 4 // int v
        10: .line 53
      StackMap locals:
      StackMap stack:
            aload 3 /* jmhType */
            areturn
        end local 3 // java.lang.String jmhType
        end local 2 // java.lang.String id
        end local 1 // org.openjdk.jmh.generators.core.ClassInfo type
        end local 0 // org.openjdk.jmh.generators.core.Identifiers this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   11     0     this  Lorg/openjdk/jmh/generators/core/Identifiers;
            0   11     1     type  Lorg/openjdk/jmh/generators/core/ClassInfo;
            1   11     2       id  Ljava/lang/String;
            2   11     3  jmhType  Ljava/lang/String;
            4   10     4        v  I
    MethodParameters:
      Name  Flags
      type  

  public java.lang.String collapseTypeName(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=2
        start local 0 // org.openjdk.jmh.generators.core.Identifiers this
        start local 1 // java.lang.String e
         0: .line 57
            aload 0 /* this */
            getfield org.openjdk.jmh.generators.core.Identifiers.collapsedTypes:Ljava/util/Map;
            aload 1 /* e */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ifeq 2
         1: .line 58
            aload 0 /* this */
            getfield org.openjdk.jmh.generators.core.Identifiers.collapsedTypes:Ljava/util/Map;
            aload 1 /* e */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            areturn
         2: .line 61
      StackMap locals:
      StackMap stack:
            aload 1 /* e */
            ldc "\\."
            invokevirtual java.lang.String.split:(Ljava/lang/String;)[Ljava/lang/String;
            astore 2 /* strings */
        start local 2 // java.lang.String[] strings
         3: .line 62
            aload 2 /* strings */
            aload 2 /* strings */
            arraylength
            iconst_1
            isub
            aaload
            invokevirtual java.lang.String.toLowerCase:()Ljava/lang/String;
            astore 3 /* name */
        start local 3 // java.lang.String name
         4: .line 64
            new java.lang.StringBuilder
            dup
            aload 3 /* name */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            dup
            getfield org.openjdk.jmh.generators.core.Identifiers.collapsedIndex:I
            dup_x1
            iconst_1
            iadd
            putfield org.openjdk.jmh.generators.core.Identifiers.collapsedIndex:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "_"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 4 /* collapsedName */
        start local 4 // java.lang.String collapsedName
         5: .line 65
            aload 0 /* this */
            getfield org.openjdk.jmh.generators.core.Identifiers.collapsedTypes:Ljava/util/Map;
            aload 1 /* e */
            aload 4 /* collapsedName */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         6: .line 66
            aload 4 /* collapsedName */
            areturn
        end local 4 // java.lang.String collapsedName
        end local 3 // java.lang.String name
        end local 2 // java.lang.String[] strings
        end local 1 // java.lang.String e
        end local 0 // org.openjdk.jmh.generators.core.Identifiers this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    7     0           this  Lorg/openjdk/jmh/generators/core/Identifiers;
            0    7     1              e  Ljava/lang/String;
            3    7     2        strings  [Ljava/lang/String;
            4    7     3           name  Ljava/lang/String;
            5    7     4  collapsedName  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      e     

  public java.lang.String identifier(org.openjdk.jmh.annotations.Scope);
    descriptor: (Lorg/openjdk/jmh/annotations/Scope;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.openjdk.jmh.generators.core.Identifiers this
        start local 1 // org.openjdk.jmh.annotations.Scope scope
         0: .line 72
            invokestatic org.openjdk.jmh.generators.core.Identifiers.$SWITCH_TABLE$org$openjdk$jmh$annotations$Scope:()[I
            aload 1 /* scope */
            invokevirtual org.openjdk.jmh.annotations.Scope.ordinal:()I
            iaload
            tableswitch { // 1 - 3
                    1: 1
                    2: 1
                    3: 2
              default: 3
          }
         1: .line 75
      StackMap locals:
      StackMap stack:
            ldc "G"
            areturn
         2: .line 78
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            getfield org.openjdk.jmh.generators.core.Identifiers.index:I
            dup_x1
            iconst_1
            iadd
            putfield org.openjdk.jmh.generators.core.Identifiers.index:I
            invokestatic java.lang.String.valueOf:(I)Ljava/lang/String;
            areturn
         3: .line 81
      StackMap locals:
      StackMap stack:
            new org.openjdk.jmh.generators.core.GenerationException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Unknown scope: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* scope */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aconst_null
            invokespecial org.openjdk.jmh.generators.core.GenerationException.<init>:(Ljava/lang/String;Lorg/openjdk/jmh/generators/core/MetadataInfo;)V
            athrow
        end local 1 // org.openjdk.jmh.annotations.Scope scope
        end local 0 // org.openjdk.jmh.generators.core.Identifiers this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lorg/openjdk/jmh/generators/core/Identifiers;
            0    4     1  scope  Lorg/openjdk/jmh/annotations/Scope;
    MethodParameters:
       Name  Flags
      scope  

  static int[] $SWITCH_TABLE$org$openjdk$jmh$annotations$Scope();
    descriptor: ()[I
    flags: (0x1008) ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=3, locals=1, args_size=0
         0: .line 34
            getstatic org.openjdk.jmh.generators.core.Identifiers.$SWITCH_TABLE$org$openjdk$jmh$annotations$Scope:[I
            dup
            ifnull 1
            areturn
      StackMap locals:
      StackMap stack: int[]
         1: pop
            invokestatic org.openjdk.jmh.annotations.Scope.values:()[Lorg/openjdk/jmh/annotations/Scope;
            arraylength
            newarray 10
            astore 0
         2: aload 0
            getstatic org.openjdk.jmh.annotations.Scope.Benchmark:Lorg/openjdk/jmh/annotations/Scope;
            invokevirtual org.openjdk.jmh.annotations.Scope.ordinal:()I
            iconst_1
            iastore
         3: goto 5
      StackMap locals: int[]
      StackMap stack: java.lang.NoSuchFieldError
         4: pop
      StackMap locals:
      StackMap stack:
         5: aload 0
            getstatic org.openjdk.jmh.annotations.Scope.Group:Lorg/openjdk/jmh/annotations/Scope;
            invokevirtual org.openjdk.jmh.annotations.Scope.ordinal:()I
            iconst_2
            iastore
         6: goto 8
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
         7: pop
      StackMap locals:
      StackMap stack:
         8: aload 0
            getstatic org.openjdk.jmh.annotations.Scope.Thread:Lorg/openjdk/jmh/annotations/Scope;
            invokevirtual org.openjdk.jmh.annotations.Scope.ordinal:()I
            iconst_3
            iastore
         9: goto 11
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
        10: pop
      StackMap locals:
      StackMap stack:
        11: aload 0
            dup
            putstatic org.openjdk.jmh.generators.core.Identifiers.$SWITCH_TABLE$org$openjdk$jmh$annotations$Scope:[I
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.NoSuchFieldError
           5     6       7  Class java.lang.NoSuchFieldError
           8     9      10  Class java.lang.NoSuchFieldError
}
SourceFile: "Identifiers.java"