class org.jruby.runtime.ObjectSpace$IdReference extends java.lang.ref.WeakReference<org.jruby.runtime.builtin.IRubyObject>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.jruby.runtime.ObjectSpace$IdReference
  super_class: java.lang.ref.WeakReference
{
  final long id;
    descriptor: J
    flags: (0x0010) ACC_FINAL

  void <init>(org.jruby.runtime.builtin.IRubyObject, long, java.lang.ref.ReferenceQueue);
    descriptor: (Lorg/jruby/runtime/builtin/IRubyObject;JLjava/lang/ref/ReferenceQueue;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=5, args_size=4
        start local 0 // org.jruby.runtime.ObjectSpace$IdReference this
        start local 1 // org.jruby.runtime.builtin.IRubyObject object
        start local 2 // long id
        start local 4 // java.lang.ref.ReferenceQueue queue
         0: .line 258
            aload 0 /* this */
            aload 1 /* object */
            aload 4 /* queue */
            invokespecial java.lang.ref.WeakReference.<init>:(Ljava/lang/Object;Ljava/lang/ref/ReferenceQueue;)V
         1: .line 259
            aload 0 /* this */
            lload 2 /* id */
            putfield org.jruby.runtime.ObjectSpace$IdReference.id:J
         2: .line 260
            return
        end local 4 // java.lang.ref.ReferenceQueue queue
        end local 2 // long id
        end local 1 // org.jruby.runtime.builtin.IRubyObject object
        end local 0 // org.jruby.runtime.ObjectSpace$IdReference this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lorg/jruby/runtime/ObjectSpace$IdReference;
            0    3     1  object  Lorg/jruby/runtime/builtin/IRubyObject;
            0    3     2      id  J
            0    3     4   queue  Ljava/lang/ref/ReferenceQueue;
    MethodParameters:
        Name  Flags
      object  
      id      
      queue   
}
Signature: Ljava/lang/ref/WeakReference<Lorg/jruby/runtime/builtin/IRubyObject;>;
SourceFile: "ObjectSpace.java"
NestHost: org.jruby.runtime.ObjectSpace
InnerClasses:
  private IdReference = org.jruby.runtime.ObjectSpace$IdReference of org.jruby.runtime.ObjectSpace