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.WeakValuedIdentityMap<Key, Value> extends org.jruby.util.collections.WeakValuedMap<Key, Value>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.jruby.util.collections.WeakValuedIdentityMap
  super_class: org.jruby.util.collections.WeakValuedMap
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.util.collections.WeakValuedIdentityMap this
         0: .line 41
            aload 0 /* this */
            invokespecial org.jruby.util.collections.WeakValuedMap.<init>:()V
            return
        end local 0 // org.jruby.util.collections.WeakValuedIdentityMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/util/collections/WeakValuedIdentityMap<TKey;TValue;>;

  protected java.util.Map<Key, org.jruby.util.collections.WeakValuedMap$KeyedReference<Key, Value>> newMap();
    descriptor: ()Ljava/util/Map;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.jruby.util.collections.WeakValuedIdentityMap this
         0: .line 44
            new java.util.IdentityHashMap
            dup
            invokespecial java.util.IdentityHashMap.<init>:()V
            invokestatic java.util.Collections.synchronizedMap:(Ljava/util/Map;)Ljava/util/Map;
            areturn
        end local 0 // org.jruby.util.collections.WeakValuedIdentityMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/util/collections/WeakValuedIdentityMap<TKey;TValue;>;
    Signature: ()Ljava/util/Map<TKey;Lorg/jruby/util/collections/WeakValuedMap$KeyedReference<TKey;TValue;>;>;
}
Signature: <Key:Ljava/lang/Object;Value:Ljava/lang/Object;>Lorg/jruby/util/collections/WeakValuedMap<TKey;TValue;>;
SourceFile: "WeakValuedIdentityMap.java"
InnerClasses:
  protected KeyedReference = org.jruby.util.collections.WeakValuedMap$KeyedReference of org.jruby.util.collections.WeakValuedMap