| /* |
| * Copyright (c) 2012, 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.replacements.nodes; |
| |
| import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_3; |
| 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.ConstantNode; |
| import org.graalvm.compiler.nodes.FixedWithNextNode; |
| import org.graalvm.compiler.nodes.StateSplit; |
| import org.graalvm.compiler.nodes.ValueNode; |
| import org.graalvm.compiler.nodes.calc.AddNode; |
| import org.graalvm.compiler.nodes.extended.JavaWriteNode; |
| import org.graalvm.compiler.nodes.extended.UnsafeStoreNode; |
| import org.graalvm.compiler.nodes.memory.HeapAccess.BarrierType; |
| import org.graalvm.compiler.nodes.memory.address.AddressNode; |
| import org.graalvm.compiler.nodes.memory.address.OffsetAddressNode; |
| import org.graalvm.compiler.nodes.spi.Lowerable; |
| import org.graalvm.compiler.nodes.spi.LoweringTool; |
| |
| import jdk.vm.ci.meta.JavaKind; |
| |
| /** |
| * 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. Note that contrary to the sound of the |
| * name this node can be used for storing any kind. |
| */ |
| @NodeInfo(cycles = CYCLES_3, size = SIZE_1) |
| public final class DirectObjectStoreNode extends FixedWithNextNode implements Lowerable { |
| |
| public static final NodeClass<DirectObjectStoreNode> TYPE = NodeClass.create(DirectObjectStoreNode.class); |
| @Input ValueNode object; |
| @Input ValueNode value; |
| @Input ValueNode offset; |
| protected final int displacement; |
| protected final LocationIdentity locationIdentity; |
| protected final JavaKind storeKind; |
| |
| public DirectObjectStoreNode(ValueNode object, int displacement, ValueNode offset, ValueNode value, LocationIdentity locationIdentity, JavaKind storeKind) { |
| super(TYPE, StampFactory.forVoid()); |
| this.object = object; |
| this.value = value; |
| this.offset = offset; |
| this.displacement = displacement; |
| this.locationIdentity = locationIdentity; |
| this.storeKind = storeKind; |
| } |
| |
| @NodeIntrinsic |
| public static native void storeObject(Object obj, @ConstantNodeParameter int displacement, long offset, Object value, @ConstantNodeParameter LocationIdentity locationIdentity, |
| @ConstantNodeParameter JavaKind storeKind); |
| |
| @NodeIntrinsic |
| public static native void storeBoolean(Object obj, @ConstantNodeParameter int displacement, long offset, boolean value, @ConstantNodeParameter LocationIdentity locationIdenity, |
| @ConstantNodeParameter JavaKind storeKind); |
| |
| @NodeIntrinsic |
| public static native void storeByte(Object obj, @ConstantNodeParameter int displacement, long offset, byte value, @ConstantNodeParameter LocationIdentity locationIdenity, |
| @ConstantNodeParameter JavaKind storeKind); |
| |
| @NodeIntrinsic |
| public static native void storeChar(Object obj, @ConstantNodeParameter int displacement, long offset, char value, @ConstantNodeParameter LocationIdentity locationIdenity, |
| @ConstantNodeParameter JavaKind storeKind); |
| |
| @NodeIntrinsic |
| public static native void storeShort(Object obj, @ConstantNodeParameter int displacement, long offset, short value, @ConstantNodeParameter LocationIdentity locationIdenity, |
| @ConstantNodeParameter JavaKind storeKind); |
| |
| @NodeIntrinsic |
| public static native void storeInt(Object obj, @ConstantNodeParameter int displacement, long offset, int value, @ConstantNodeParameter LocationIdentity locationIdenity, |
| @ConstantNodeParameter JavaKind storeKind); |
| |
| @NodeIntrinsic |
| public static native void storeLong(Object obj, @ConstantNodeParameter int displacement, long offset, long value, @ConstantNodeParameter LocationIdentity locationIdenity, |
| @ConstantNodeParameter JavaKind storeKind); |
| |
| @NodeIntrinsic |
| public static native void storeFloat(Object obj, @ConstantNodeParameter int displacement, long offset, float value, @ConstantNodeParameter LocationIdentity locationIdenity, |
| @ConstantNodeParameter JavaKind storeKind); |
| |
| @NodeIntrinsic |
| public static native void storeDouble(Object obj, @ConstantNodeParameter int displacement, long offset, double value, @ConstantNodeParameter LocationIdentity locationIdenity, |
| @ConstantNodeParameter JavaKind storeKind); |
| |
| @Override |
| public void lower(LoweringTool tool) { |
| ValueNode off = graph().unique(new AddNode(offset, ConstantNode.forIntegerStamp(offset.stamp(), displacement, graph()))); |
| AddressNode address = graph().unique(new OffsetAddressNode(object, off)); |
| JavaWriteNode write = graph().add(new JavaWriteNode(storeKind, address, locationIdentity, value, BarrierType.NONE, storeKind == JavaKind.Object, false)); |
| graph().replaceFixedWithFixed(this, write); |
| |
| tool.getLowerer().lower(write, tool); |
| } |
| } |