Mercurial > hg > graal-compiler
view graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/nodes/DirectObjectStoreNode.java @ 9602:19c5a07c7843
Introduce a graph() method that returns a StructuredGraph, to make many explicit casts unnecessary
author | Christian Wimmer <christian.wimmer@oracle.com> |
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date | Tue, 07 May 2013 12:03:21 -0700 |
parents | 435bb9425124 |
children | 06dc2d2324d6 |
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/* * Copyright (c) 2012, 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.replacements.nodes; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.extended.*; import com.oracle.graal.nodes.extended.WriteNode.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.nodes.type.*; import com.oracle.graal.word.*; /** * A special purpose store node that differs from {@link UnsafeStoreNode} in that it is not a * {@link StateSplit} and does not include a write barrier. */ public class DirectObjectStoreNode extends FixedWithNextNode implements Lowerable { @Input private ValueNode object; @Input private ValueNode value; @Input private ValueNode offset; private final int displacement; public DirectObjectStoreNode(ValueNode object, int displacement, ValueNode offset, ValueNode value) { super(StampFactory.forVoid()); this.object = object; this.value = value; this.offset = offset; this.displacement = displacement; } @NodeIntrinsic public static native void storeObject(Object obj, @ConstantNodeParameter int displacement, long offset, Object value); @NodeIntrinsic public static native void storeLong(Object obj, @ConstantNodeParameter int displacement, long offset, long value); @NodeIntrinsic public static native void storeWord(Object obj, @ConstantNodeParameter int displacement, long offset, Word value); @NodeIntrinsic public static native void storeInt(Object obj, @ConstantNodeParameter int displacement, long offset, int value); @Override public void lower(LoweringTool tool, LoweringType loweringType) { IndexedLocationNode location = IndexedLocationNode.create(LocationNode.ANY_LOCATION, value.kind(), displacement, offset, graph(), 1); WriteNode write = graph().add(new WriteNode(object, value, location, WriteBarrierType.NONE)); graph().replaceFixedWithFixed(this, write); } }