--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/extended/UnsafeMemoryStoreNode.java 2017-02-15 17:07:26.496727546 -0800 @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2016, 2016, 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 org.graalvm.compiler.nodes.extended; + +import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_2; +import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_1; + +import org.graalvm.compiler.core.common.LocationIdentity; +import org.graalvm.compiler.core.common.type.StampFactory; +import org.graalvm.compiler.graph.NodeClass; +import org.graalvm.compiler.nodeinfo.NodeInfo; +import org.graalvm.compiler.nodes.AbstractStateSplit; +import org.graalvm.compiler.nodes.ValueNode; +import org.graalvm.compiler.nodes.memory.MemoryCheckpoint; +import org.graalvm.compiler.nodes.spi.Lowerable; +import org.graalvm.compiler.nodes.spi.LoweringTool; + +import jdk.vm.ci.meta.JavaKind; + +/** + * Store of a value at a location specified as an absolute address. + */ +@NodeInfo(cycles = CYCLES_2, size = SIZE_1) +public class UnsafeMemoryStoreNode extends AbstractStateSplit implements Lowerable, MemoryCheckpoint.Single { + + public static final NodeClass TYPE = NodeClass.create(UnsafeMemoryStoreNode.class); + @Input protected ValueNode value; + @Input protected ValueNode address; + protected final JavaKind kind; + protected final LocationIdentity locationIdentity; + + public UnsafeMemoryStoreNode(ValueNode address, ValueNode value, JavaKind kind, LocationIdentity locationIdentity) { + super(TYPE, StampFactory.forVoid()); + this.address = address; + this.value = value; + this.kind = kind; + this.locationIdentity = locationIdentity; + } + + public ValueNode getValue() { + return value; + } + + public ValueNode getAddress() { + return address; + } + + public JavaKind getKind() { + return kind; + } + + @Override + public void lower(LoweringTool tool) { + tool.getLowerer().lower(this, tool); + } + + @Override + public LocationIdentity getLocationIdentity() { + return locationIdentity; + } +}