Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/arraycopy/ArrayCopyUnrollNode.java @ 22604:b00cc0475f31
Update jvmci import: Refactoring: Rename Kind to JavaKind.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Tue, 08 Sep 2015 19:57:39 +0200 |
parents | 6f83839fcbc8 |
children | 05183a084a08 |
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/* * Copyright (c) 2015, 2015, 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.arraycopy; import static jdk.internal.jvmci.meta.LocationIdentity.*; import jdk.internal.jvmci.meta.*; import com.oracle.graal.compiler.common.type.*; import com.oracle.graal.graph.*; import com.oracle.graal.nodeinfo.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.extended.*; import com.oracle.graal.nodes.memory.*; import com.oracle.graal.nodes.spi.*; @NodeInfo public class ArrayCopyUnrollNode extends ArrayRangeWriteNode implements MemoryCheckpoint.Single, Lowerable, MemoryAccess { public static final NodeClass<ArrayCopyUnrollNode> TYPE = NodeClass.create(ArrayCopyUnrollNode.class); @Input protected ValueNode src; @Input protected ValueNode srcPos; @Input protected ValueNode dest; @Input protected ValueNode destPos; @Input protected ValueNode length; private JavaKind elementKind; private int unrolledLength; @OptionalInput(InputType.Memory) private MemoryNode lastLocationAccess; public ArrayCopyUnrollNode(ValueNode src, ValueNode srcPos, ValueNode dest, ValueNode destPos, ValueNode length, int unrolledLength, JavaKind elementKind) { super(TYPE, StampFactory.forKind(JavaKind.Void)); this.src = src; this.srcPos = srcPos; this.dest = dest; this.destPos = destPos; this.length = length; this.unrolledLength = unrolledLength; assert elementKind != null && elementKind != JavaKind.Illegal; this.elementKind = elementKind; } public ValueNode getSource() { return src; } public ValueNode getSourcePosition() { return srcPos; } public ValueNode getDestination() { return dest; } public ValueNode getDestinationPosition() { return destPos; } @Override public ValueNode getLength() { return length; } @Override public ValueNode getArray() { return dest; } @Override public ValueNode getIndex() { return destPos; } @Override public boolean isObjectArray() { return elementKind == JavaKind.Object; } @Override public boolean isInitialization() { return false; } @NodeIntrinsic public static native void arraycopy(Object nonNullSrc, int srcPos, Object nonNullDest, int destPos, int length, @ConstantNodeParameter int unrolledLength, @ConstantNodeParameter JavaKind elementKind); public int getUnrollLength() { return unrolledLength; } public JavaKind getElementKind() { return elementKind; } @Override public LocationIdentity getLocationIdentity() { if (elementKind != null) { return NamedLocationIdentity.getArrayLocation(elementKind); } return any(); } @Override public void lower(LoweringTool tool) { tool.getLowerer().lower(this, tool); } public MemoryNode getLastLocationAccess() { return lastLocationAccess; } public void setLastLocationAccess(MemoryNode lla) { updateUsagesInterface(lastLocationAccess, lla); lastLocationAccess = lla; } }