https://github.com/jruby/jruby/jruby-core: JRuby is the effort to recreate the Ruby (https://www.ruby-lang.org) interpreter in Java. (JRuby)
  • headius
  • enebo
  • wmeissner
  • BanzaiMan
  • mkristian 
public class org.jruby.util.collections.WeakValuedMap<Key, Value> implements java.util.Map<Key, Value>, java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.jruby.util.collections.WeakValuedMap
  super_class: java.lang.Object
{
  private final java.util.Map<Key, org.jruby.util.collections.WeakValuedMap$KeyedReference<Key, Value>> map;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<TKey;Lorg/jruby/util/collections/WeakValuedMap$KeyedReference<TKey;TValue;>;>;

  private final java.lang.ref.ReferenceQueue<Value> deadRefs;
    descriptor: Ljava/lang/ref/ReferenceQueue;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/lang/ref/ReferenceQueue<TValue;>;

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.jruby.util.collections.WeakValuedMap this
         0: .line 48
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 50
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual org.jruby.util.collections.WeakValuedMap.newMap:()Ljava/util/Map;
            putfield org.jruby.util.collections.WeakValuedMap.map:Ljava/util/Map;
         2: .line 51
            aload 0 /* this */
            new java.lang.ref.ReferenceQueue
            dup
            invokespecial java.lang.ref.ReferenceQueue.<init>:()V
            putfield org.jruby.util.collections.WeakValuedMap.deadRefs:Ljava/lang/ref/ReferenceQueue;
         3: .line 48
            return
        end local 0 // org.jruby.util.collections.WeakValuedMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/jruby/util/collections/WeakValuedMap<TKey;TValue;>;

  public Value put(Key, );
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=4, args_size=3
        start local 0 // org.jruby.util.collections.WeakValuedMap this
        start local 1 // java.lang.Object key
        start local 2 // java.lang.Object value
         0: .line 54
            aload 0 /* this */
            invokevirtual org.jruby.util.collections.WeakValuedMap.cleanReferences:()V
         1: .line 55
            aload 0 /* this */
            getfield org.jruby.util.collections.WeakValuedMap.map:Ljava/util/Map;
            aload 1 /* key */
            new org.jruby.util.collections.WeakValuedMap$KeyedReference
            dup
            aload 2 /* value */
            aload 1 /* key */
            aload 0 /* this */
            getfield org.jruby.util.collections.WeakValuedMap.deadRefs:Ljava/lang/ref/ReferenceQueue;
            invokespecial org.jruby.util.collections.WeakValuedMap$KeyedReference.<init>:(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/ref/ReferenceQueue;)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.jruby.util.collections.WeakValuedMap$KeyedReference
            astore 3 /* prev */
        start local 3 // org.jruby.util.collections.WeakValuedMap$KeyedReference prev
         2: .line 56
            aload 3 /* prev */
            ifnonnull 3
            aconst_null
            goto 4
      StackMap locals: org.jruby.util.collections.WeakValuedMap$KeyedReference
      StackMap stack:
         3: aload 3 /* prev */
            invokevirtual org.jruby.util.collections.WeakValuedMap$KeyedReference.get:()Ljava/lang/Object;
      StackMap locals:
      StackMap stack: java.lang.Object
         4: areturn
        end local 3 // org.jruby.util.collections.WeakValuedMap$KeyedReference prev
        end local 2 // java.lang.Object value
        end local 1 // java.lang.Object key
        end local 0 // org.jruby.util.collections.WeakValuedMap this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lorg/jruby/util/collections/WeakValuedMap<TKey;TValue;>;
            0    5     1    key  TKey;
            0    5     2  value  TValue;
            2    5     3   prev  Lorg/jruby/util/collections/WeakValuedMap$KeyedReference<TKey;TValue;>;
    Signature: (TKey;TValue;)TValue;
    MethodParameters:
       Name  Flags
      key    
      value  

  public Value get();
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.jruby.util.collections.WeakValuedMap this
        start local 1 // java.lang.Object key
         0: .line 60
            aload 0 /* this */
            invokevirtual org.jruby.util.collections.WeakValuedMap.cleanReferences:()V
         1: .line 61
            aload 0 /* this */
            getfield org.jruby.util.collections.WeakValuedMap.map:Ljava/util/Map;
            aload 1 /* key */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.jruby.util.collections.WeakValuedMap$KeyedReference
            astore 2 /* reference */
        start local 2 // org.jruby.util.collections.WeakValuedMap$KeyedReference reference
         2: .line 62
            aload 2 /* reference */
            ifnonnull 3
            aconst_null
            areturn
         3: .line 63
      StackMap locals: org.jruby.util.collections.WeakValuedMap$KeyedReference
      StackMap stack:
            aload 2 /* reference */
            invokevirtual org.jruby.util.collections.WeakValuedMap$KeyedReference.get:()Ljava/lang/Object;
            areturn
        end local 2 // org.jruby.util.collections.WeakValuedMap$KeyedReference reference
        end local 1 // java.lang.Object key
        end local 0 // org.jruby.util.collections.WeakValuedMap this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    4     0       this  Lorg/jruby/util/collections/WeakValuedMap<TKey;TValue;>;
            0    4     1        key  Ljava/lang/Object;
            2    4     2  reference  Lorg/jruby/util/collections/WeakValuedMap$KeyedReference<TKey;TValue;>;
    Signature: (Ljava/lang/Object;)TValue;
    MethodParameters:
      Name  Flags
      key   

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.util.collections.WeakValuedMap this
         0: .line 67
            aload 0 /* this */
            invokevirtual org.jruby.util.collections.WeakValuedMap.cleanReferences:()V
         1: .line 68
            aload 0 /* this */
            getfield org.jruby.util.collections.WeakValuedMap.map:Ljava/util/Map;
            invokeinterface java.util.Map.clear:()V
         2: .line 69
            return
        end local 0 // org.jruby.util.collections.WeakValuedMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/jruby/util/collections/WeakValuedMap<TKey;TValue;>;

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.util.collections.WeakValuedMap this
         0: .line 72
            aload 0 /* this */
            invokevirtual org.jruby.util.collections.WeakValuedMap.cleanReferences:()V
         1: .line 73
            aload 0 /* this */
            getfield org.jruby.util.collections.WeakValuedMap.map:Ljava/util/Map;
            invokeinterface java.util.Map.size:()I
            ireturn
        end local 0 // org.jruby.util.collections.WeakValuedMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/jruby/util/collections/WeakValuedMap<TKey;TValue;>;

  public boolean isEmpty();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.util.collections.WeakValuedMap this
         0: .line 78
            aload 0 /* this */
            invokevirtual org.jruby.util.collections.WeakValuedMap.size:()I
            ifne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // org.jruby.util.collections.WeakValuedMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/jruby/util/collections/WeakValuedMap<TKey;TValue;>;

  public boolean containsKey(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jruby.util.collections.WeakValuedMap this
        start local 1 // java.lang.Object key
         0: .line 83
            aload 0 /* this */
            getfield org.jruby.util.collections.WeakValuedMap.map:Ljava/util/Map;
            aload 1 /* key */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object key
        end local 0 // org.jruby.util.collections.WeakValuedMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/util/collections/WeakValuedMap<TKey;TValue;>;
            0    1     1   key  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      key   final

  public boolean containsValue(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // org.jruby.util.collections.WeakValuedMap this
        start local 1 // java.lang.Object value
         0: .line 88
            aload 0 /* this */
            invokevirtual org.jruby.util.collections.WeakValuedMap.cleanReferences:()V
         1: .line 89
            aload 0 /* this */
            getfield org.jruby.util.collections.WeakValuedMap.map:Ljava/util/Map;
            invokeinterface java.util.Map.values:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 3
            goto 6
      StackMap locals: org.jruby.util.collections.WeakValuedMap java.lang.Object top java.util.Iterator
      StackMap stack:
         2: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.jruby.util.collections.WeakValuedMap$KeyedReference
            astore 2 /* ref */
        start local 2 // org.jruby.util.collections.WeakValuedMap$KeyedReference ref
         3: .line 90
            aload 1 /* value */
            ifnonnull 5
         4: .line 91
            aload 2 /* ref */
            invokevirtual org.jruby.util.collections.WeakValuedMap$KeyedReference.get:()Ljava/lang/Object;
            ifnonnull 6
            iconst_1
            ireturn
         5: .line 93
      StackMap locals: org.jruby.util.collections.WeakValuedMap java.lang.Object org.jruby.util.collections.WeakValuedMap$KeyedReference java.util.Iterator
      StackMap stack:
            aload 1 /* value */
            aload 2 /* ref */
            invokevirtual org.jruby.util.collections.WeakValuedMap$KeyedReference.get:()Ljava/lang/Object;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 6
            iconst_1
            ireturn
        end local 2 // org.jruby.util.collections.WeakValuedMap$KeyedReference ref
         6: .line 89
      StackMap locals: org.jruby.util.collections.WeakValuedMap java.lang.Object top java.util.Iterator
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         7: .line 96
            iconst_0
            ireturn
        end local 1 // java.lang.Object value
        end local 0 // org.jruby.util.collections.WeakValuedMap this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    8     0   this  Lorg/jruby/util/collections/WeakValuedMap<TKey;TValue;>;
            0    8     1  value  Ljava/lang/Object;
            3    6     2    ref  Lorg/jruby/util/collections/WeakValuedMap$KeyedReference;
    MethodParameters:
       Name  Flags
      value  final

  public Value remove();
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.jruby.util.collections.WeakValuedMap this
        start local 1 // java.lang.Object key
         0: .line 101
            aload 0 /* this */
            invokevirtual org.jruby.util.collections.WeakValuedMap.cleanReferences:()V
         1: .line 102
            aload 0 /* this */
            getfield org.jruby.util.collections.WeakValuedMap.map:Ljava/util/Map;
            aload 1 /* key */
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.jruby.util.collections.WeakValuedMap$KeyedReference
            astore 2 /* prev */
        start local 2 // org.jruby.util.collections.WeakValuedMap$KeyedReference prev
         2: .line 103
            aload 2 /* prev */
            ifnonnull 3
            aconst_null
            goto 4
      StackMap locals: org.jruby.util.collections.WeakValuedMap$KeyedReference
      StackMap stack:
         3: aload 2 /* prev */
            invokevirtual org.jruby.util.collections.WeakValuedMap$KeyedReference.get:()Ljava/lang/Object;
      StackMap locals:
      StackMap stack: java.lang.Object
         4: areturn
        end local 2 // org.jruby.util.collections.WeakValuedMap$KeyedReference prev
        end local 1 // java.lang.Object key
        end local 0 // org.jruby.util.collections.WeakValuedMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/jruby/util/collections/WeakValuedMap<TKey;TValue;>;
            0    5     1   key  Ljava/lang/Object;
            2    5     2  prev  Lorg/jruby/util/collections/WeakValuedMap$KeyedReference<TKey;TValue;>;
    Signature: (Ljava/lang/Object;)TValue;
    MethodParameters:
      Name  Flags
      key   final

  public void putAll(java.util.Map<? extends Key, ? extends Value>);
    descriptor: (Ljava/util/Map;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // org.jruby.util.collections.WeakValuedMap this
        start local 1 // java.util.Map m
         0: .line 108
            aload 1 /* m */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 3
            goto 3
      StackMap locals: org.jruby.util.collections.WeakValuedMap java.util.Map top java.util.Iterator
      StackMap stack:
         1: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 2 /* e */
        start local 2 // java.util.Map$Entry e
         2: aload 0 /* this */
            aload 2 /* e */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            aload 2 /* e */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            invokevirtual org.jruby.util.collections.WeakValuedMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 2 // java.util.Map$Entry e
      StackMap locals:
      StackMap stack:
         3: aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         4: .line 109
            return
        end local 1 // java.util.Map m
        end local 0 // org.jruby.util.collections.WeakValuedMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/jruby/util/collections/WeakValuedMap<TKey;TValue;>;
            0    5     1     m  Ljava/util/Map<+TKey;+TValue;>;
            2    3     2     e  Ljava/util/Map$Entry<+TKey;+TValue;>;
    Signature: (Ljava/util/Map<+TKey;+TValue;>;)V
    MethodParameters:
      Name  Flags
      m     final

  public java.util.Set<Key> keySet();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.util.collections.WeakValuedMap this
         0: .line 113
            aload 0 /* this */
            getfield org.jruby.util.collections.WeakValuedMap.map:Ljava/util/Map;
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            areturn
        end local 0 // org.jruby.util.collections.WeakValuedMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/util/collections/WeakValuedMap<TKey;TValue;>;
    Signature: ()Ljava/util/Set<TKey;>;

  public java.util.Collection<Value> values();
    descriptor: ()Ljava/util/Collection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.jruby.util.collections.WeakValuedMap this
         0: .line 118
            new org.jruby.util.collections.WeakValuedMap$1
            dup
            aload 0 /* this */
            invokespecial org.jruby.util.collections.WeakValuedMap$1.<init>:(Lorg/jruby/util/collections/WeakValuedMap;)V
            areturn
        end local 0 // org.jruby.util.collections.WeakValuedMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/util/collections/WeakValuedMap<TKey;TValue;>;
    Signature: ()Ljava/util/Collection<TValue;>;

  public java.util.Set<java.util.Map$Entry<Key, Value>> entrySet();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.jruby.util.collections.WeakValuedMap this
         0: .line 153
            new org.jruby.util.collections.WeakValuedMap$EntrySet
            dup
            aload 0 /* this */
            invokespecial org.jruby.util.collections.WeakValuedMap$EntrySet.<init>:(Lorg/jruby/util/collections/WeakValuedMap;)V
            areturn
        end local 0 // org.jruby.util.collections.WeakValuedMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/util/collections/WeakValuedMap<TKey;TValue;>;
    Signature: ()Ljava/util/Set<Ljava/util/Map$Entry<TKey;TValue;>;>;

  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.jruby.util.collections.WeakValuedMap this
         0: .line 158
            aload 0 /* this */
            getfield org.jruby.util.collections.WeakValuedMap.map:Ljava/util/Map;
            invokevirtual java.lang.Object.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.jruby.util.collections.WeakValuedMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/util/collections/WeakValuedMap<TKey;TValue;>;

  protected java.util.Map<Key, org.jruby.util.collections.WeakValuedMap$KeyedReference<Key, Value>> newMap();
    descriptor: ()Ljava/util/Map;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.jruby.util.collections.WeakValuedMap this
         0: .line 167
            new java.util.concurrent.ConcurrentHashMap
            dup
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
            areturn
        end local 0 // org.jruby.util.collections.WeakValuedMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/util/collections/WeakValuedMap<TKey;TValue;>;
    Signature: ()Ljava/util/Map<TKey;Lorg/jruby/util/collections/WeakValuedMap$KeyedReference<TKey;TValue;>;>;

  private void cleanReferences();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.jruby.util.collections.WeakValuedMap this
         0: .line 184
            goto 2
        start local 1 // org.jruby.util.collections.WeakValuedMap$KeyedReference ref
         1: .line 185
      StackMap locals: org.jruby.util.collections.WeakValuedMap$KeyedReference
      StackMap stack:
            aload 0 /* this */
            getfield org.jruby.util.collections.WeakValuedMap.map:Ljava/util/Map;
            aload 1 /* ref */
            getfield org.jruby.util.collections.WeakValuedMap$KeyedReference.key:Ljava/lang/Object;
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 1 // org.jruby.util.collections.WeakValuedMap$KeyedReference ref
         2: .line 184
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.jruby.util.collections.WeakValuedMap.deadRefs:Ljava/lang/ref/ReferenceQueue;
            invokevirtual java.lang.ref.ReferenceQueue.poll:()Ljava/lang/ref/Reference;
            checkcast org.jruby.util.collections.WeakValuedMap$KeyedReference
            dup
            astore 1 /* ref */
        start local 1 // org.jruby.util.collections.WeakValuedMap$KeyedReference ref
         3: ifnonnull 1
         4: .line 187
            return
        end local 1 // org.jruby.util.collections.WeakValuedMap$KeyedReference ref
        end local 0 // org.jruby.util.collections.WeakValuedMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/jruby/util/collections/WeakValuedMap<TKey;TValue;>;
            1    2     1   ref  Lorg/jruby/util/collections/WeakValuedMap$KeyedReference<TKey;TValue;>;
            3    5     1   ref  Lorg/jruby/util/collections/WeakValuedMap$KeyedReference<TKey;TValue;>;
}
Signature: <Key:Ljava/lang/Object;Value:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Map<TKey;TValue;>;Ljava/io/Serializable;
SourceFile: "WeakValuedMap.java"
NestMembers:
  org.jruby.util.collections.WeakValuedMap$1  org.jruby.util.collections.WeakValuedMap$1$1  org.jruby.util.collections.WeakValuedMap$EntrySet  org.jruby.util.collections.WeakValuedMap$EntrySet$1  org.jruby.util.collections.WeakValuedMap$KeyedReference
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map
  org.jruby.util.collections.WeakValuedMap$1
  private EntrySet = org.jruby.util.collections.WeakValuedMap$EntrySet of org.jruby.util.collections.WeakValuedMap
  protected KeyedReference = org.jruby.util.collections.WeakValuedMap$KeyedReference of org.jruby.util.collections.WeakValuedMap