/*
 * Copyright (c) 2013, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * 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.
 *
 * 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).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package com.oracle.truffle.sl.nodes.call;

import com.oracle.truffle.api.*;
import com.oracle.truffle.api.frame.*;
import com.oracle.truffle.api.nodes.*;
import com.oracle.truffle.sl.nodes.*;
import com.oracle.truffle.sl.runtime.*;

final class SLInlinedDirectDispatchNode extends SLDirectDispatchNode implements InlinedCallSite {

    private final FrameDescriptor descriptor;
    @Child private SLExpressionNode inlinedBody;

    protected SLInlinedDirectDispatchNode(SLInlinableDirectDispatchNode prev, SLExpressionNode inlinedBody) {
        super(prev.nextNode, prev.cachedFunction);
        this.descriptor = cachedCallTarget.getRootNode().getFrameDescriptor();
        this.inlinedBody = adoptChild(inlinedBody);
    }

    @Override
    protected Object executeCurrent(VirtualFrame frame, SLArguments arguments) {
        VirtualFrame newFrame = Truffle.getRuntime().createVirtualFrame(frame.pack(), arguments, descriptor);
        return inlinedBody.executeGeneric(newFrame);
    }

    @Override
    public CallTarget getCallTarget() {
        return cachedCallTarget;
    }
}