view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/MethodHandleLinkToVirtualNode.java @ 14991:64dcb92ee75a

Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sun, 06 Apr 2014 17:46:24 +0200
parents da9db8331658
children
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/*
 * Copyright (c) 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.graal.hotspot.replacements;

import java.lang.invoke.*;

import com.oracle.graal.graph.*;
import com.oracle.graal.graph.spi.*;
import com.oracle.graal.nodes.*;

/**
 * Macro node for {@link MethodHandle}{@code .linkToVirtual(Object...)}.
 */
public class MethodHandleLinkToVirtualNode extends AbstractMethodHandleNode {

    public MethodHandleLinkToVirtualNode(Invoke invoke) {
        super(invoke);
    }

    @Override
    public Node canonical(CanonicalizerTool tool) {
        InvokeNode invoke = getLinkToTarget();
        if (invoke != null) {
            return invoke;
        }
        return this;
    }

}