001/*
002 * Copyright (c) 2014, 2014, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package com.oracle.graal.lir.amd64;
024
025import jdk.internal.jvmci.code.*;
026
027import com.oracle.graal.lir.framemap.*;
028
029public class AMD64FrameMapBuilder extends FrameMapBuilderImpl {
030
031    public AMD64FrameMapBuilder(FrameMap frameMap, CodeCacheProvider codeCache, RegisterConfig registerConfig) {
032        super(frameMap, codeCache, registerConfig);
033    }
034
035    /**
036     * For non-leaf methods, RBP is preserved in the special stack slot required by the HotSpot
037     * runtime for walking/inspecting frames of such methods.
038     */
039    public StackSlot allocateRBPSpillSlot() {
040        return ((AMD64FrameMap) getFrameMap()).allocateRBPSpillSlot();
041    }
042
043    public void freeRBPSpillSlot() {
044        ((AMD64FrameMap) getFrameMap()).freeRBPSpillSlot();
045    }
046
047    public StackSlot allocateDeoptimizationRescueSlot() {
048        return ((AMD64FrameMap) getFrameMap()).allocateDeoptimizationRescueSlot();
049    }
050}