Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/CardTableShiftNode.java @ 18661:aa4f2e3629ca
Added card table PIC support
author | adlertz |
---|---|
date | Thu, 11 Dec 2014 19:35:02 +0100 |
parents | |
children | f57d86eb036f |
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/* * Copyright (c) 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.hotspot.replacements; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.common.type.*; import com.oracle.graal.hotspot.*; import com.oracle.graal.nodeinfo.*; import com.oracle.graal.nodes.calc.*; import com.oracle.graal.nodes.spi.*; @NodeInfo public class CardTableShiftNode extends FloatingNode implements LIRLowerable { public static CardTableShiftNode create() { return new CardTableShiftNode(); } protected CardTableShiftNode() { super(StampFactory.intValue()); } @Override public void generate(NodeLIRBuilderTool generator) { Value res = ((HotSpotLIRGenerator) generator.getLIRGeneratorTool()).emitCardTableShift(); generator.setResult(this, res); } @NodeIntrinsic public static native int cardTableShift(); }