| /* |
| * Copyright (c) 2013, 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.test; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import org.graalvm.compiler.api.replacements.Snippet; |
| import org.graalvm.compiler.core.common.CompilationIdentifier; |
| import org.graalvm.compiler.core.common.LocationIdentity; |
| import org.graalvm.compiler.core.test.GraalCompilerTest; |
| import org.graalvm.compiler.nodes.NamedLocationIdentity; |
| import org.graalvm.compiler.nodes.ReturnNode; |
| import org.graalvm.compiler.nodes.StructuredGraph; |
| import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions; |
| import org.graalvm.compiler.nodes.calc.SignExtendNode; |
| import org.graalvm.compiler.nodes.extended.JavaReadNode; |
| import org.graalvm.compiler.nodes.extended.JavaWriteNode; |
| import org.graalvm.compiler.nodes.memory.address.OffsetAddressNode; |
| import org.graalvm.compiler.replacements.ReplacementsImpl; |
| import org.graalvm.compiler.replacements.Snippets; |
| import org.graalvm.compiler.word.ObjectAccess; |
| import org.graalvm.compiler.word.Pointer; |
| import org.graalvm.compiler.word.Word; |
| |
| import jdk.vm.ci.code.BytecodeFrame; |
| import jdk.vm.ci.meta.JavaKind; |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| |
| /** |
| * Tests for the {@link Pointer} read and write operations. |
| */ |
| public class ObjectAccessTest extends GraalCompilerTest implements Snippets { |
| |
| private static final LocationIdentity ID = NamedLocationIdentity.mutable("ObjectAccessTestID"); |
| private static final JavaKind[] KINDS = new JavaKind[]{JavaKind.Byte, JavaKind.Char, JavaKind.Short, JavaKind.Int, JavaKind.Long, JavaKind.Float, JavaKind.Double, JavaKind.Object}; |
| private final ReplacementsImpl installer; |
| |
| public ObjectAccessTest() { |
| installer = (ReplacementsImpl) getReplacements(); |
| } |
| |
| @Override |
| protected StructuredGraph parseEager(ResolvedJavaMethod m, AllowAssumptions allowAssumptions, CompilationIdentifier compilationId) { |
| return installer.makeGraph(m, null, null); |
| } |
| |
| @Test |
| public void testRead1() { |
| for (JavaKind kind : KINDS) { |
| assertRead(parseEager("read" + kind.name() + "1", AllowAssumptions.YES), kind, true, ID); |
| } |
| } |
| |
| @Test |
| public void testRead2() { |
| for (JavaKind kind : KINDS) { |
| assertRead(parseEager("read" + kind.name() + "2", AllowAssumptions.YES), kind, true, ID); |
| } |
| } |
| |
| @Test |
| public void testRead3() { |
| for (JavaKind kind : KINDS) { |
| assertRead(parseEager("read" + kind.name() + "3", AllowAssumptions.YES), kind, true, LocationIdentity.any()); |
| } |
| } |
| |
| @Test |
| public void testWrite1() { |
| for (JavaKind kind : KINDS) { |
| assertWrite(parseEager("write" + kind.name() + "1", AllowAssumptions.YES), true, ID); |
| } |
| } |
| |
| @Test |
| public void testWrite2() { |
| for (JavaKind kind : KINDS) { |
| assertWrite(parseEager("write" + kind.name() + "2", AllowAssumptions.YES), true, ID); |
| } |
| } |
| |
| @Test |
| public void testWrite3() { |
| for (JavaKind kind : KINDS) { |
| assertWrite(parseEager("write" + kind.name() + "3", AllowAssumptions.YES), true, LocationIdentity.any()); |
| } |
| } |
| |
| private static void assertRead(StructuredGraph graph, JavaKind kind, boolean indexConvert, LocationIdentity locationIdentity) { |
| JavaReadNode read = (JavaReadNode) graph.start().next(); |
| Assert.assertEquals(kind.getStackKind(), read.stamp().getStackKind()); |
| |
| OffsetAddressNode address = (OffsetAddressNode) read.getAddress(); |
| Assert.assertEquals(graph.getParameter(0), address.getBase()); |
| Assert.assertEquals(locationIdentity, read.getLocationIdentity()); |
| |
| if (indexConvert) { |
| SignExtendNode convert = (SignExtendNode) address.getOffset(); |
| Assert.assertEquals(convert.getInputBits(), 32); |
| Assert.assertEquals(convert.getResultBits(), 64); |
| Assert.assertEquals(graph.getParameter(1), convert.getValue()); |
| } else { |
| Assert.assertEquals(graph.getParameter(1), address.getOffset()); |
| } |
| |
| ReturnNode ret = (ReturnNode) read.next(); |
| Assert.assertEquals(read, ret.result()); |
| } |
| |
| private static void assertWrite(StructuredGraph graph, boolean indexConvert, LocationIdentity locationIdentity) { |
| JavaWriteNode write = (JavaWriteNode) graph.start().next(); |
| Assert.assertEquals(graph.getParameter(2), write.value()); |
| |
| OffsetAddressNode address = (OffsetAddressNode) write.getAddress(); |
| Assert.assertEquals(graph.getParameter(0), address.getBase()); |
| Assert.assertEquals(BytecodeFrame.AFTER_BCI, write.stateAfter().bci); |
| |
| Assert.assertEquals(locationIdentity, write.getLocationIdentity()); |
| |
| if (indexConvert) { |
| SignExtendNode convert = (SignExtendNode) address.getOffset(); |
| Assert.assertEquals(convert.getInputBits(), 32); |
| Assert.assertEquals(convert.getResultBits(), 64); |
| Assert.assertEquals(graph.getParameter(1), convert.getValue()); |
| } else { |
| Assert.assertEquals(graph.getParameter(1), address.getOffset()); |
| } |
| |
| ReturnNode ret = (ReturnNode) write.next(); |
| Assert.assertEquals(null, ret.result()); |
| } |
| |
| @Snippet |
| public static byte readByte1(Object o, int offset) { |
| return ObjectAccess.readByte(o, offset, ID); |
| } |
| |
| @Snippet |
| public static byte readByte2(Object o, int offset) { |
| return ObjectAccess.readByte(o, Word.signed(offset), ID); |
| } |
| |
| @Snippet |
| public static byte readByte3(Object o, int offset) { |
| return ObjectAccess.readByte(o, offset); |
| } |
| |
| @Snippet |
| public static void writeByte1(Object o, int offset, byte value) { |
| ObjectAccess.writeByte(o, offset, value, ID); |
| } |
| |
| @Snippet |
| public static void writeByte2(Object o, int offset, byte value) { |
| ObjectAccess.writeByte(o, Word.signed(offset), value, ID); |
| } |
| |
| @Snippet |
| public static void writeByte3(Object o, int offset, byte value) { |
| ObjectAccess.writeByte(o, offset, value); |
| } |
| |
| @Snippet |
| public static char readChar1(Object o, int offset) { |
| return ObjectAccess.readChar(o, offset, ID); |
| } |
| |
| @Snippet |
| public static char readChar2(Object o, int offset) { |
| return ObjectAccess.readChar(o, Word.signed(offset), ID); |
| } |
| |
| @Snippet |
| public static char readChar3(Object o, int offset) { |
| return ObjectAccess.readChar(o, offset); |
| } |
| |
| @Snippet |
| public static void writeChar1(Object o, int offset, char value) { |
| ObjectAccess.writeChar(o, offset, value, ID); |
| } |
| |
| @Snippet |
| public static void writeChar2(Object o, int offset, char value) { |
| ObjectAccess.writeChar(o, Word.signed(offset), value, ID); |
| } |
| |
| @Snippet |
| public static void writeChar3(Object o, int offset, char value) { |
| ObjectAccess.writeChar(o, offset, value); |
| } |
| |
| @Snippet |
| public static short readShort1(Object o, int offset) { |
| return ObjectAccess.readShort(o, offset, ID); |
| } |
| |
| @Snippet |
| public static short readShort2(Object o, int offset) { |
| return ObjectAccess.readShort(o, Word.signed(offset), ID); |
| } |
| |
| @Snippet |
| public static short readShort3(Object o, int offset) { |
| return ObjectAccess.readShort(o, offset); |
| } |
| |
| @Snippet |
| public static void writeShort1(Object o, int offset, short value) { |
| ObjectAccess.writeShort(o, offset, value, ID); |
| } |
| |
| @Snippet |
| public static void writeShort2(Object o, int offset, short value) { |
| ObjectAccess.writeShort(o, Word.signed(offset), value, ID); |
| } |
| |
| @Snippet |
| public static void writeShort3(Object o, int offset, short value) { |
| ObjectAccess.writeShort(o, offset, value); |
| } |
| |
| @Snippet |
| public static int readInt1(Object o, int offset) { |
| return ObjectAccess.readInt(o, offset, ID); |
| } |
| |
| @Snippet |
| public static int readInt2(Object o, int offset) { |
| return ObjectAccess.readInt(o, Word.signed(offset), ID); |
| } |
| |
| @Snippet |
| public static int readInt3(Object o, int offset) { |
| return ObjectAccess.readInt(o, offset); |
| } |
| |
| @Snippet |
| public static void writeInt1(Object o, int offset, int value) { |
| ObjectAccess.writeInt(o, offset, value, ID); |
| } |
| |
| @Snippet |
| public static void writeInt2(Object o, int offset, int value) { |
| ObjectAccess.writeInt(o, Word.signed(offset), value, ID); |
| } |
| |
| @Snippet |
| public static void writeInt3(Object o, int offset, int value) { |
| ObjectAccess.writeInt(o, offset, value); |
| } |
| |
| @Snippet |
| public static long readLong1(Object o, int offset) { |
| return ObjectAccess.readLong(o, offset, ID); |
| } |
| |
| @Snippet |
| public static long readLong2(Object o, int offset) { |
| return ObjectAccess.readLong(o, Word.signed(offset), ID); |
| } |
| |
| @Snippet |
| public static long readLong3(Object o, int offset) { |
| return ObjectAccess.readLong(o, offset); |
| } |
| |
| @Snippet |
| public static void writeLong1(Object o, int offset, long value) { |
| ObjectAccess.writeLong(o, offset, value, ID); |
| } |
| |
| @Snippet |
| public static void writeLong2(Object o, int offset, long value) { |
| ObjectAccess.writeLong(o, Word.signed(offset), value, ID); |
| } |
| |
| @Snippet |
| public static void writeLong3(Object o, int offset, long value) { |
| ObjectAccess.writeLong(o, offset, value); |
| } |
| |
| @Snippet |
| public static float readFloat1(Object o, int offset) { |
| return ObjectAccess.readFloat(o, offset, ID); |
| } |
| |
| @Snippet |
| public static float readFloat2(Object o, int offset) { |
| return ObjectAccess.readFloat(o, Word.signed(offset), ID); |
| } |
| |
| @Snippet |
| public static float readFloat3(Object o, int offset) { |
| return ObjectAccess.readFloat(o, offset); |
| } |
| |
| @Snippet |
| public static void writeFloat1(Object o, int offset, float value) { |
| ObjectAccess.writeFloat(o, offset, value, ID); |
| } |
| |
| @Snippet |
| public static void writeFloat2(Object o, int offset, float value) { |
| ObjectAccess.writeFloat(o, Word.signed(offset), value, ID); |
| } |
| |
| @Snippet |
| public static void writeFloat3(Object o, int offset, float value) { |
| ObjectAccess.writeFloat(o, offset, value); |
| } |
| |
| @Snippet |
| public static double readDouble1(Object o, int offset) { |
| return ObjectAccess.readDouble(o, offset, ID); |
| } |
| |
| @Snippet |
| public static double readDouble2(Object o, int offset) { |
| return ObjectAccess.readDouble(o, Word.signed(offset), ID); |
| } |
| |
| @Snippet |
| public static double readDouble3(Object o, int offset) { |
| return ObjectAccess.readDouble(o, offset); |
| } |
| |
| @Snippet |
| public static void writeDouble1(Object o, int offset, double value) { |
| ObjectAccess.writeDouble(o, offset, value, ID); |
| } |
| |
| @Snippet |
| public static void writeDouble2(Object o, int offset, double value) { |
| ObjectAccess.writeDouble(o, Word.signed(offset), value, ID); |
| } |
| |
| @Snippet |
| public static void writeDouble3(Object o, int offset, double value) { |
| ObjectAccess.writeDouble(o, offset, value); |
| } |
| |
| @Snippet |
| public static Object readObject1(Object o, int offset) { |
| return ObjectAccess.readObject(o, offset, ID); |
| } |
| |
| @Snippet |
| public static Object readObject2(Object o, int offset) { |
| return ObjectAccess.readObject(o, Word.signed(offset), ID); |
| } |
| |
| @Snippet |
| public static Object readObject3(Object o, int offset) { |
| return ObjectAccess.readObject(o, offset); |
| } |
| |
| @Snippet |
| public static void writeObject1(Object o, int offset, Object value) { |
| ObjectAccess.writeObject(o, offset, value, ID); |
| } |
| |
| @Snippet |
| public static void writeObject2(Object o, int offset, Object value) { |
| ObjectAccess.writeObject(o, Word.signed(offset), value, ID); |
| } |
| |
| @Snippet |
| public static void writeObject3(Object o, int offset, Object value) { |
| ObjectAccess.writeObject(o, offset, value); |
| } |
| } |