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) 
public class org.openjdk.jmh.util.DelegatingMultimap<K, V> implements org.openjdk.jmh.util.Multimap<K, V>, java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.openjdk.jmh.util.DelegatingMultimap
  super_class: java.lang.Object
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 7026540942232962263

  protected final java.util.Map<K, java.util.Collection<V>> map;
    descriptor: Ljava/util/Map;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Signature: Ljava/util/Map<TK;Ljava/util/Collection<TV;>;>;

  public void <init>(java.util.Map<K, java.util.Collection<V>>);
    descriptor: (Ljava/util/Map;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.openjdk.jmh.util.DelegatingMultimap this
        start local 1 // java.util.Map map
         0: .line 38
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 39
            aload 0 /* this */
            aload 1 /* map */
            putfield org.openjdk.jmh.util.DelegatingMultimap.map:Ljava/util/Map;
         2: .line 40
            return
        end local 1 // java.util.Map map
        end local 0 // org.openjdk.jmh.util.DelegatingMultimap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/openjdk/jmh/util/DelegatingMultimap<TK;TV;>;
            0    3     1   map  Ljava/util/Map<TK;Ljava/util/Collection<TV;>;>;
    Signature: (Ljava/util/Map<TK;Ljava/util/Collection<TV;>;>;)V
    MethodParameters:
      Name  Flags
      map   

  protected java.util.Collection<V> createValueCollection();
    descriptor: ()Ljava/util/Collection;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.openjdk.jmh.util.DelegatingMultimap this
         0: .line 43
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            areturn
        end local 0 // org.openjdk.jmh.util.DelegatingMultimap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/openjdk/jmh/util/DelegatingMultimap<TK;TV;>;
    Signature: ()Ljava/util/Collection<TV;>;

  public void put(K, );
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // org.openjdk.jmh.util.DelegatingMultimap this
        start local 1 // java.lang.Object key
        start local 2 // java.lang.Object value
         0: .line 48
            aload 0 /* this */
            getfield org.openjdk.jmh.util.DelegatingMultimap.map:Ljava/util/Map;
            aload 1 /* key */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.Collection
            astore 3 /* vs */
        start local 3 // java.util.Collection vs
         1: .line 49
            aload 3 /* vs */
            ifnonnull 4
         2: .line 50
            aload 0 /* this */
            invokevirtual org.openjdk.jmh.util.DelegatingMultimap.createValueCollection:()Ljava/util/Collection;
            astore 3 /* vs */
         3: .line 51
            aload 0 /* this */
            getfield org.openjdk.jmh.util.DelegatingMultimap.map:Ljava/util/Map;
            aload 1 /* key */
            aload 3 /* vs */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         4: .line 53
      StackMap locals: java.util.Collection
      StackMap stack:
            aload 3 /* vs */
            aload 2 /* value */
            invokeinterface java.util.Collection.add:(Ljava/lang/Object;)Z
            pop
         5: .line 54
            return
        end local 3 // java.util.Collection vs
        end local 2 // java.lang.Object value
        end local 1 // java.lang.Object key
        end local 0 // org.openjdk.jmh.util.DelegatingMultimap this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Lorg/openjdk/jmh/util/DelegatingMultimap<TK;TV;>;
            0    6     1    key  TK;
            0    6     2  value  TV;
            1    6     3     vs  Ljava/util/Collection<TV;>;
    Signature: (TK;TV;)V
    MethodParameters:
       Name  Flags
      key    
      value  

  public void putAll(K, java.util.Collection<V>);
    descriptor: (Ljava/lang/Object;Ljava/util/Collection;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // org.openjdk.jmh.util.DelegatingMultimap this
        start local 1 // java.lang.Object key
        start local 2 // java.util.Collection vvs
         0: .line 58
            aload 0 /* this */
            getfield org.openjdk.jmh.util.DelegatingMultimap.map:Ljava/util/Map;
            aload 1 /* key */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.Collection
            astore 3 /* vs */
        start local 3 // java.util.Collection vs
         1: .line 59
            aload 3 /* vs */
            ifnonnull 4
         2: .line 60
            aload 0 /* this */
            invokevirtual org.openjdk.jmh.util.DelegatingMultimap.createValueCollection:()Ljava/util/Collection;
            astore 3 /* vs */
         3: .line 61
            aload 0 /* this */
            getfield org.openjdk.jmh.util.DelegatingMultimap.map:Ljava/util/Map;
            aload 1 /* key */
            aload 3 /* vs */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         4: .line 63
      StackMap locals: java.util.Collection
      StackMap stack:
            aload 3 /* vs */
            aload 2 /* vvs */
            invokeinterface java.util.Collection.addAll:(Ljava/util/Collection;)Z
            pop
         5: .line 64
            return
        end local 3 // java.util.Collection vs
        end local 2 // java.util.Collection vvs
        end local 1 // java.lang.Object key
        end local 0 // org.openjdk.jmh.util.DelegatingMultimap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/openjdk/jmh/util/DelegatingMultimap<TK;TV;>;
            0    6     1   key  TK;
            0    6     2   vvs  Ljava/util/Collection<TV;>;
            1    6     3    vs  Ljava/util/Collection<TV;>;
    Signature: (TK;Ljava/util/Collection<TV;>;)V
    MethodParameters:
      Name  Flags
      key   
      vvs   

  public java.util.Collection<V> get(K);
    descriptor: (Ljava/lang/Object;)Ljava/util/Collection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.openjdk.jmh.util.DelegatingMultimap this
        start local 1 // java.lang.Object key
         0: .line 68
            aload 0 /* this */
            getfield org.openjdk.jmh.util.DelegatingMultimap.map:Ljava/util/Map;
            aload 1 /* key */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.Collection
            astore 2 /* vs */
        start local 2 // java.util.Collection vs
         1: .line 69
            aload 2 /* vs */
            ifnonnull 2
            invokestatic java.util.Collections.emptyList:()Ljava/util/List;
            goto 3
      StackMap locals: java.util.Collection
      StackMap stack:
         2: aload 2 /* vs */
            invokestatic java.util.Collections.unmodifiableCollection:(Ljava/util/Collection;)Ljava/util/Collection;
      StackMap locals:
      StackMap stack: java.util.Collection
         3: areturn
        end local 2 // java.util.Collection vs
        end local 1 // java.lang.Object key
        end local 0 // org.openjdk.jmh.util.DelegatingMultimap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/openjdk/jmh/util/DelegatingMultimap<TK;TV;>;
            0    4     1   key  TK;
            1    4     2    vs  Ljava/util/Collection<TV;>;
    Signature: (TK;)Ljava/util/Collection<TV;>;
    MethodParameters:
      Name  Flags
      key   

  public boolean isEmpty();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.openjdk.jmh.util.DelegatingMultimap this
         0: .line 74
            aload 0 /* this */
            getfield org.openjdk.jmh.util.DelegatingMultimap.map:Ljava/util/Map;
            invokeinterface java.util.Map.isEmpty:()Z
            ireturn
        end local 0 // org.openjdk.jmh.util.DelegatingMultimap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/openjdk/jmh/util/DelegatingMultimap<TK;TV;>;

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.openjdk.jmh.util.DelegatingMultimap this
         0: .line 79
            aload 0 /* this */
            getfield org.openjdk.jmh.util.DelegatingMultimap.map:Ljava/util/Map;
            invokeinterface java.util.Map.clear:()V
         1: .line 80
            return
        end local 0 // org.openjdk.jmh.util.DelegatingMultimap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/openjdk/jmh/util/DelegatingMultimap<TK;TV;>;

  public java.util.Collection<K> keys();
    descriptor: ()Ljava/util/Collection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.openjdk.jmh.util.DelegatingMultimap this
         0: .line 84
            aload 0 /* this */
            getfield org.openjdk.jmh.util.DelegatingMultimap.map:Ljava/util/Map;
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            areturn
        end local 0 // org.openjdk.jmh.util.DelegatingMultimap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/openjdk/jmh/util/DelegatingMultimap<TK;TV;>;
    Signature: ()Ljava/util/Collection<TK;>;

  public java.util.Collection<V> values();
    descriptor: ()Ljava/util/Collection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=1
        start local 0 // org.openjdk.jmh.util.DelegatingMultimap this
         0: .line 89
            aload 0 /* this */
            invokevirtual org.openjdk.jmh.util.DelegatingMultimap.createValueCollection:()Ljava/util/Collection;
            astore 1 /* result */
        start local 1 // java.util.Collection result
         1: .line 90
            aload 0 /* this */
            getfield org.openjdk.jmh.util.DelegatingMultimap.map:Ljava/util/Map;
            invokeinterface java.util.Map.values:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 3
            goto 4
      StackMap locals: org.openjdk.jmh.util.DelegatingMultimap java.util.Collection top java.util.Iterator
      StackMap stack:
         2: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Collection
            astore 2 /* vs */
        start local 2 // java.util.Collection vs
         3: .line 91
            aload 1 /* result */
            aload 2 /* vs */
            invokeinterface java.util.Collection.addAll:(Ljava/util/Collection;)Z
            pop
        end local 2 // java.util.Collection vs
         4: .line 90
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         5: .line 93
            aload 1 /* result */
            areturn
        end local 1 // java.util.Collection result
        end local 0 // org.openjdk.jmh.util.DelegatingMultimap this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0    this  Lorg/openjdk/jmh/util/DelegatingMultimap<TK;TV;>;
            1    6     1  result  Ljava/util/Collection<TV;>;
            3    4     2      vs  Ljava/util/Collection<TV;>;
    Signature: ()Ljava/util/Collection<TV;>;

  public java.util.Collection<java.util.Map$Entry<K, java.util.Collection<V>>> entrySet();
    descriptor: ()Ljava/util/Collection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.openjdk.jmh.util.DelegatingMultimap this
         0: .line 97
            aload 0 /* this */
            getfield org.openjdk.jmh.util.DelegatingMultimap.map:Ljava/util/Map;
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            areturn
        end local 0 // org.openjdk.jmh.util.DelegatingMultimap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/openjdk/jmh/util/DelegatingMultimap<TK;TV;>;
    Signature: ()Ljava/util/Collection<Ljava/util/Map$Entry<TK;Ljava/util/Collection<TV;>;>;>;

  public void remove();
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.openjdk.jmh.util.DelegatingMultimap this
        start local 1 // java.lang.Object key
         0: .line 102
            aload 0 /* this */
            getfield org.openjdk.jmh.util.DelegatingMultimap.map:Ljava/util/Map;
            aload 1 /* key */
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 103
            return
        end local 1 // java.lang.Object key
        end local 0 // org.openjdk.jmh.util.DelegatingMultimap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/openjdk/jmh/util/DelegatingMultimap<TK;TV;>;
            0    2     1   key  TK;
    Signature: (TK;)V
    MethodParameters:
      Name  Flags
      key   

  public void merge(org.openjdk.jmh.util.Multimap<K, V>);
    descriptor: (Lorg/openjdk/jmh/util/Multimap;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // org.openjdk.jmh.util.DelegatingMultimap this
        start local 1 // org.openjdk.jmh.util.Multimap other
         0: .line 107
            aload 1 /* other */
            invokeinterface org.openjdk.jmh.util.Multimap.keys:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 3
            goto 3
      StackMap locals: org.openjdk.jmh.util.DelegatingMultimap org.openjdk.jmh.util.Multimap top java.util.Iterator
      StackMap stack:
         1: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.Object
            astore 2 /* k */
        start local 2 // java.lang.Object k
         2: .line 108
            aload 0 /* this */
            aload 2 /* k */
            aload 1 /* other */
            aload 2 /* k */
            invokeinterface org.openjdk.jmh.util.Multimap.get:(Ljava/lang/Object;)Ljava/util/Collection;
            invokevirtual org.openjdk.jmh.util.DelegatingMultimap.putAll:(Ljava/lang/Object;Ljava/util/Collection;)V
        end local 2 // java.lang.Object k
         3: .line 107
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         4: .line 110
            return
        end local 1 // org.openjdk.jmh.util.Multimap other
        end local 0 // org.openjdk.jmh.util.DelegatingMultimap this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lorg/openjdk/jmh/util/DelegatingMultimap<TK;TV;>;
            0    5     1  other  Lorg/openjdk/jmh/util/Multimap<TK;TV;>;
            2    3     2      k  TK;
    Signature: (Lorg/openjdk/jmh/util/Multimap<TK;TV;>;)V
    MethodParameters:
       Name  Flags
      other  

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.openjdk.jmh.util.DelegatingMultimap this
        start local 1 // java.lang.Object o
         0: .line 114
            aload 0 /* this */
            aload 1 /* o */
            if_acmpne 1
            iconst_1
            ireturn
         1: .line 115
      StackMap locals:
      StackMap stack:
            aload 1 /* o */
            ifnull 2
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            aload 1 /* o */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            if_acmpeq 3
      StackMap locals:
      StackMap stack:
         2: iconst_0
            ireturn
         3: .line 118
      StackMap locals:
      StackMap stack:
            aload 1 /* o */
            checkcast org.openjdk.jmh.util.DelegatingMultimap
            astore 2 /* that */
        start local 2 // org.openjdk.jmh.util.DelegatingMultimap that
         4: .line 120
            aload 0 /* this */
            getfield org.openjdk.jmh.util.DelegatingMultimap.map:Ljava/util/Map;
            aload 2 /* that */
            getfield org.openjdk.jmh.util.DelegatingMultimap.map:Ljava/util/Map;
            invokeinterface java.util.Map.equals:(Ljava/lang/Object;)Z
            ifne 5
            iconst_0
            ireturn
         5: .line 122
      StackMap locals: org.openjdk.jmh.util.DelegatingMultimap
      StackMap stack:
            iconst_1
            ireturn
        end local 2 // org.openjdk.jmh.util.DelegatingMultimap that
        end local 1 // java.lang.Object o
        end local 0 // org.openjdk.jmh.util.DelegatingMultimap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/openjdk/jmh/util/DelegatingMultimap<TK;TV;>;
            0    6     1     o  Ljava/lang/Object;
            4    6     2  that  Lorg/openjdk/jmh/util/DelegatingMultimap<TK;TV;>;
    MethodParameters:
      Name  Flags
      o     

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.openjdk.jmh.util.DelegatingMultimap this
         0: .line 127
            aload 0 /* this */
            getfield org.openjdk.jmh.util.DelegatingMultimap.map:Ljava/util/Map;
            invokeinterface java.util.Map.hashCode:()I
            ireturn
        end local 0 // org.openjdk.jmh.util.DelegatingMultimap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/openjdk/jmh/util/DelegatingMultimap<TK;TV;>;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.openjdk.jmh.util.DelegatingMultimap this
         0: .line 132
            aload 0 /* this */
            getfield org.openjdk.jmh.util.DelegatingMultimap.map:Ljava/util/Map;
            invokevirtual java.lang.Object.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.openjdk.jmh.util.DelegatingMultimap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/openjdk/jmh/util/DelegatingMultimap<TK;TV;>;
}
Signature: <K:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/lang/Object;Lorg/openjdk/jmh/util/Multimap<TK;TV;>;Ljava/io/Serializable;
SourceFile: "DelegatingMultimap.java"
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map