Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/CopyOfVirtualizationTest.java @ 22054:0e095e2c24e2
Rename com.oracle.jvmci to jdk.internal.jvmci
author | twisti |
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date | Mon, 22 Jun 2015 12:12:53 -0700 |
parents | 4f170129a2b5 |
children |
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/* * Copyright (c) 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.compiler.test; import java.util.*; import org.junit.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.java.*; public class CopyOfVirtualizationTest extends GraalCompilerTest { @Override protected boolean checkMidTierGraph(StructuredGraph graph) { assertTrue(graph.getNodes().filter(node -> node instanceof NewArrayNode).count() == 0, "shouldn't require allocation in %s", graph); return super.checkMidTierGraph(graph); } public byte byteCopyOfVirtualization(int index) { byte[] array = new byte[]{1, 2, 3, 4}; return Arrays.copyOf(array, array.length)[index]; } public short shortCopyOfVirtualization(int index) { short[] array = new short[]{1, 2, 3, 4}; return Arrays.copyOf(array, array.length)[index]; } public char charCopyOfVirtualization(int index) { char[] array = new char[]{1, 2, 3, 4}; return Arrays.copyOf(array, array.length)[index]; } public int intCopyOfVirtualization(int index) { int[] array = new int[]{1, 2, 3, 4}; return Arrays.copyOf(array, array.length)[index]; } public long longCopyOfVirtualization(int index) { long[] array = new long[]{1, 2, 3, 4}; return Arrays.copyOf(array, array.length)[index]; } public float floatCopyOfVirtualization(int index) { float[] array = new float[]{1, 2, 3, 4}; return Arrays.copyOf(array, array.length)[index]; } public double doubleCopyOfVirtualization(int index) { double[] array = new double[]{1, 2, 3, 4}; return Arrays.copyOf(array, array.length)[index]; } public Object objectCopyOfVirtualization(int index) { Object[] array = new Object[]{1, 2, 3, 4}; return Arrays.copyOf(array, array.length)[index]; } // @Test public void testCopyOfVirtualization() { test("byteCopyOfVirtualization", 3); test("shortCopyOfVirtualization", 3); test("charCopyOfVirtualization", 3); test("intCopyOfVirtualization", 3); test("longCopyOfVirtualization", 3); test("floatCopyOfVirtualization", 3); test("doubleCopyOfVirtualization", 3); test("objectCopyOfVirtualization", 3); } static final byte[] byteArray = new byte[]{1, 2, 3, 4}; public byte byteCopyOfVirtualizableAllocation() { return Arrays.copyOf(byteArray, byteArray.length)[3]; } static final short[] shortArray = new short[]{1, 2, 3, 4}; public short shortCopyOfVirtualizableAllocation() { return Arrays.copyOf(shortArray, shortArray.length)[3]; } static final char[] charArray = new char[]{1, 2, 3, 4}; public char charCopyOfVirtualizableAllocation() { return Arrays.copyOf(charArray, charArray.length)[3]; } static final int[] intArray = new int[]{1, 2, 3, 4}; public int intCopyOfVirtualizableAllocation() { return Arrays.copyOf(intArray, intArray.length)[3]; } static final long[] longArray = new long[]{1, 2, 3, 4}; public long longCopyOfVirtualizableAllocation() { return Arrays.copyOf(longArray, longArray.length)[3]; } static final float[] floatArray = new float[]{1, 2, 3, 4}; public float floatCopyOfVirtualizableAllocation() { return Arrays.copyOf(floatArray, floatArray.length)[3]; } static final double[] doubleArray = new double[]{1, 2, 3, 4}; public double doubleCopyOfVirtualizableAllocation() { return Arrays.copyOf(doubleArray, doubleArray.length)[3]; } static final Object[] objectArray = new Object[]{1, 2, 3, 4}; public Object objectCopyOfVirtualizableAllocation() { return Arrays.copyOf(objectArray, objectArray.length)[3]; } @Test public void testCopyOfVirtualizableAllocation() { test("byteCopyOfVirtualizableAllocation"); test("shortCopyOfVirtualizableAllocation"); test("charCopyOfVirtualizableAllocation"); test("intCopyOfVirtualizableAllocation"); test("longCopyOfVirtualizableAllocation"); test("floatCopyOfVirtualizableAllocation"); test("doubleCopyOfVirtualizableAllocation"); test("objectCopyOfVirtualizableAllocation"); } }