/*
 * 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.nodes;

import com.oracle.graal.api.code.*;
import com.oracle.graal.api.meta.*;
import com.oracle.graal.compiler.gen.*;
import com.oracle.graal.compiler.target.*;
import com.oracle.graal.nodes.*;
import com.oracle.graal.nodes.type.*;

public class G1PreWriteBarrierStubCall extends DeoptimizingStubCall implements LIRGenLowerable {

    @Input private ValueNode object;
    public static final ForeignCallDescriptor G1WBPRECALL = new ForeignCallDescriptor("g1WBPreCall", void.class, Object.class);

    public G1PreWriteBarrierStubCall(ValueNode object) {
        super(StampFactory.forVoid());
        this.object = object;
    }

    @Override
    public void generate(LIRGenerator gen) {
        ForeignCallLinkage linkage = gen.getRuntime().lookupForeignCall(G1PreWriteBarrierStubCall.G1WBPRECALL);
        gen.emitForeignCall(linkage, this, gen.operand(object));
    }

    @NodeIntrinsic
    public static native void call(Object hub);
}