ClassLayout.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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package com.oracle.truffle.api.object.dsl.test.ruby;

import com.oracle.truffle.api.object.DynamicObject;
import com.oracle.truffle.api.object.DynamicObjectFactory;
import com.oracle.truffle.api.object.dsl.Layout;
import com.oracle.truffle.api.object.dsl.Nullable;

@Layout
public interface ClassLayout extends ModuleLayout {

    DynamicObjectFactory createClassShape(
                    DynamicObject logicalClass,
                    DynamicObject metaClass);

    DynamicObject createClass(DynamicObjectFactory factory,
                    Object fields,
                    boolean isSingleton,
                    @Nullable DynamicObject attached,
                    @Nullable DynamicObjectFactory instanceFactory,
                    @Nullable DynamicObject superclass);

    boolean isClass(DynamicObject object);

    boolean isClass(Object object);

    boolean getIsSingleton(DynamicObject object);

    DynamicObject getAttached(DynamicObject object);

    DynamicObjectFactory getInstanceFactory(DynamicObject object);

    void setInstanceFactoryUnsafe(DynamicObject object, DynamicObjectFactory value);

    DynamicObject getSuperclass(DynamicObject object);

    void setSuperclass(DynamicObject object, DynamicObject value);

}