view graal/com.oracle.graal.lir.amd64/src/com/oracle/graal/lir/amd64/AMD64FrameMapBuilder.java @ 21673:5024c80224c7

moved com.oracle.graal.[amd64|sparc] to com.oracle.jvmci.[amd64|sparc] (JBS:GRAAL-53)
author Doug Simon <doug.simon@oracle.com>
date Tue, 02 Jun 2015 22:11:52 +0200
parents 48c1ebd24120
children
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/*
 * Copyright (c) 2014, 2014, 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.lir.amd64;

import com.oracle.jvmci.code.CodeCacheProvider;
import com.oracle.jvmci.code.StackSlot;
import com.oracle.jvmci.code.RegisterConfig;
import com.oracle.graal.lir.framemap.*;

public class AMD64FrameMapBuilder extends FrameMapBuilderImpl {

    public AMD64FrameMapBuilder(FrameMap frameMap, CodeCacheProvider codeCache, RegisterConfig registerConfig) {
        super(frameMap, codeCache, registerConfig);
    }

    /**
     * For non-leaf methods, RBP is preserved in the special stack slot required by the HotSpot
     * runtime for walking/inspecting frames of such methods.
     */
    public StackSlot allocateRBPSpillSlot() {
        return ((AMD64FrameMap) getFrameMap()).allocateRBPSpillSlot();
    }

    public void freeRBPSpillSlot() {
        ((AMD64FrameMap) getFrameMap()).freeRBPSpillSlot();
    }

    public StackSlot allocateDeoptimizationRescueSlot() {
        return ((AMD64FrameMap) getFrameMap()).allocateDeoptimizationRescueSlot();
    }
}