コード例 #1
0
ファイル: ClassNodes.java プロジェクト: shaneutt/jruby
  public static DynamicObject createRubyClass(
      RubyContext context,
      DynamicObject classClass,
      DynamicObject lexicalParent,
      DynamicObject superclass,
      String name,
      boolean isSingleton,
      DynamicObject attached) {
    final ModuleFields model = new ModuleFields(context, lexicalParent, name);

    final DynamicObject rubyClass =
        Layouts.CLASS.createClass(
            Layouts.CLASS.getInstanceFactory(classClass), model, isSingleton, attached, null);
    assert RubyGuards.isRubyClass(rubyClass) : classClass.getShape().getObjectType().getClass();
    assert RubyGuards.isRubyModule(rubyClass) : classClass.getShape().getObjectType().getClass();

    model.rubyModuleObject = rubyClass;

    if (model.lexicalParent == null) { // bootstrap or anonymous module
      Layouts.MODULE.getFields(rubyClass).name = Layouts.MODULE.getFields(rubyClass).givenBaseName;
    } else {
      Layouts.MODULE
          .getFields(rubyClass)
          .getAdoptedByLexicalParent(model.lexicalParent, model.givenBaseName, null);
    }

    if (superclass != null) {
      assert RubyGuards.isRubyClass(superclass);
      assert RubyGuards.isRubyClass(Layouts.MODULE.getFields(rubyClass).rubyModuleObject);

      Layouts.MODULE.getFields(rubyClass).parentModule = Layouts.MODULE.getFields(superclass).start;
      Layouts.MODULE
          .getFields(superclass)
          .addDependent(Layouts.MODULE.getFields(rubyClass).rubyModuleObject);

      Layouts.MODULE.getFields(rubyClass).newVersion();
    }

    DynamicObjectFactory factory = Layouts.CLASS.getInstanceFactory(superclass);
    factory = Layouts.BASIC_OBJECT.setLogicalClass(factory, rubyClass);
    factory = Layouts.BASIC_OBJECT.setMetaClass(factory, rubyClass);
    Layouts.CLASS.setInstanceFactoryUnsafe(rubyClass, factory);

    return rubyClass;
  }
コード例 #2
0
ファイル: ClassNodes.java プロジェクト: shaneutt/jruby
  /**
   * This constructor supports initialization and solves boot-order problems and should not normally
   * be used from outside this class.
   */
  public static DynamicObject createBootClass(
      DynamicObject classClass, DynamicObject superclass, String name) {
    assert RubyGuards.isRubyClass(classClass);
    assert superclass == null || RubyGuards.isRubyClass(superclass);
    final ModuleFields model =
        new ModuleFields(
            Layouts.MODULE.getFields(Layouts.BASIC_OBJECT.getLogicalClass(classClass)).getContext(),
            null,
            name);

    final DynamicObject rubyClass =
        Layouts.CLASS.createClass(
            Layouts.CLASS.getInstanceFactory(classClass), model, false, null, null);
    assert RubyGuards.isRubyClass(rubyClass) : classClass.getShape().getObjectType().getClass();
    assert RubyGuards.isRubyModule(rubyClass) : classClass.getShape().getObjectType().getClass();

    model.rubyModuleObject = rubyClass;

    if (model.lexicalParent == null) { // bootstrap or anonymous module
      Layouts.MODULE.getFields(rubyClass).name = Layouts.MODULE.getFields(rubyClass).givenBaseName;
    } else {
      Layouts.MODULE
          .getFields(rubyClass)
          .getAdoptedByLexicalParent(model.lexicalParent, model.givenBaseName, null);
    }

    if (superclass != null) {
      assert RubyGuards.isRubyClass(superclass);
      assert RubyGuards.isRubyClass(Layouts.MODULE.getFields(rubyClass).rubyModuleObject);

      Layouts.MODULE.getFields(rubyClass).parentModule = Layouts.MODULE.getFields(superclass).start;
      Layouts.MODULE
          .getFields(superclass)
          .addDependent(Layouts.MODULE.getFields(rubyClass).rubyModuleObject);

      Layouts.MODULE.getFields(rubyClass).newVersion();
    }

    return rubyClass;
  }
コード例 #3
0
ファイル: ClassNodes.java プロジェクト: shaneutt/jruby
  /** Special constructor for class Class */
  public static DynamicObject createClassClass(RubyContext context) {
    final ModuleFields model = new ModuleFields(context, null, "Class");

    final DynamicObject rubyClass = LAYOUT.newInstance(LAYOUT.createShape(new ObjectType()));

    final DynamicObjectFactory factory = Layouts.CLASS.createClassShape(rubyClass, rubyClass);

    rubyClass.setShapeAndGrow(rubyClass.getShape(), factory.getShape());
    assert RubyGuards.isRubyModule(rubyClass);
    assert RubyGuards.isRubyClass(rubyClass);

    model.rubyModuleObject = rubyClass;
    Layouts.CLASS.setInstanceFactoryUnsafe(rubyClass, factory);
    Layouts.MODULE.setFields(rubyClass, model);
    model.name = model.givenBaseName;

    assert RubyGuards.isRubyModule(rubyClass);
    assert RubyGuards.isRubyClass(rubyClass);
    assert Layouts.MODULE.getFields(rubyClass) == model;
    assert Layouts.BASIC_OBJECT.getLogicalClass(rubyClass) == rubyClass;

    return rubyClass;
  }