/*
 * Copyright (c) 2009, 2011, 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
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 */
package com.oracle.graal.hotspot.nodes;

import com.oracle.graal.api.meta.*;
import com.oracle.graal.graph.*;
import com.oracle.graal.hotspot.*;
import com.oracle.graal.nodes.*;
import com.oracle.graal.nodes.spi.*;
import com.oracle.graal.nodes.type.*;

/**
 * Removes the current frame and tail calls the uncommon trap routine.
 */
@NodeInfo(shortName = "DeoptCaller", nameTemplate = "DeoptCaller {p#reason/s}")
public class DeoptimizeCallerNode extends ControlSinkNode implements LIRLowerable {

    private final DeoptimizationAction action;
    private final DeoptimizationReason reason;

    public DeoptimizeCallerNode(DeoptimizationAction action, DeoptimizationReason reason) {
        super(StampFactory.forVoid());
        this.action = action;
        this.reason = reason;
    }

    @Override
    public void generate(LIRGeneratorTool gen) {
        ((HotSpotLIRGenerator) gen).emitDeoptimizeCaller(action, reason);
    }

    @NodeIntrinsic
    public static native void deopt(@ConstantNodeParameter DeoptimizationAction action, @ConstantNodeParameter DeoptimizationReason reason);
}