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view graal/com.oracle.graal.hotspot.test/src/com/oracle/graal/hotspot/test/CompressedOopTest.java @ 9970:5f2ab1ec1a87
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author | Christos Kotselidis <christos.kotselidis@oracle.com> |
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date | Mon, 10 Jun 2013 10:14:17 +0200 |
parents | 249e76a97031 |
children | 390df0b3eefe |
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/* * Copyright (c) 2013, 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.test; import java.lang.reflect.*; import java.util.*; import java.util.concurrent.atomic.*; import org.junit.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.api.runtime.*; import com.oracle.graal.compiler.test.*; import com.oracle.graal.hotspot.meta.*; /** * The following tests perform object/array equality and assignments in various ways. The selected * cases have been the problematic ones while implementing the Compressed Oops support. */ public class CompressedOopTest extends GraalCompilerTest { private final MetaAccessProvider metaAccessProvider; Object[] argsToBind; public CompressedOopTest() { this.metaAccessProvider = Graal.getRequiredCapability(MetaAccessProvider.class); } @Test public void test() throws NoSuchMethodException, SecurityException, InvalidInstalledCodeException { final Method fooMethod = CompressedOopTest.class.getMethod("fieldTest", Object.class, Object.class, Object.class); final HotSpotResolvedJavaMethod fooJavaMethod = (HotSpotResolvedJavaMethod) metaAccessProvider.lookupJavaMethod(fooMethod); final HotSpotInstalledCode fooCode = (HotSpotInstalledCode) getCode(fooJavaMethod, parse(fooMethod)); argsToBind = new Object[]{fooCode}; final Method benchmarkMethod = CompressedOopTest.class.getMethod("benchmark", HotSpotInstalledCode.class, Object.class, Object.class, Object.class); final ResolvedJavaMethod benchmarkJavaMethod = metaAccessProvider.lookupJavaMethod(benchmarkMethod); final HotSpotInstalledCode installedBenchmarkCode = (HotSpotInstalledCode) getCode(benchmarkJavaMethod, parse(benchmarkMethod)); Container c1 = new Container(); Assert.assertEquals(c1.b, installedBenchmarkCode.executeVarargs(argsToBind[0], c1, c1, c1)); } @Test public void test1() throws NoSuchMethodException, SecurityException, InvalidInstalledCodeException { final Method fooMethod = CompressedOopTest.class.getMethod("arrayTest", Object.class, Object.class, Object.class); final HotSpotResolvedJavaMethod fooJavaMethod = (HotSpotResolvedJavaMethod) metaAccessProvider.lookupJavaMethod(fooMethod); final HotSpotInstalledCode fooCode = (HotSpotInstalledCode) getCode(fooJavaMethod, parse(fooMethod)); argsToBind = new Object[]{fooCode}; final Method benchmarkMethod = CompressedOopTest.class.getMethod("benchmark", HotSpotInstalledCode.class, Object.class, Object.class, Object.class); final ResolvedJavaMethod benchmarkJavaMethod = metaAccessProvider.lookupJavaMethod(benchmarkMethod); final HotSpotInstalledCode installedBenchmarkCode = (HotSpotInstalledCode) getCode(benchmarkJavaMethod, parse(benchmarkMethod)); ArrayContainer ac = new ArrayContainer(); Assert.assertEquals(ac.a[9], installedBenchmarkCode.executeVarargs(argsToBind[0], ac.a, 0, 9)); Assert.assertEquals(ac.a[8], installedBenchmarkCode.executeVarargs(argsToBind[0], ac.a, 1, 8)); Assert.assertEquals(ac.a[7], installedBenchmarkCode.executeVarargs(argsToBind[0], ac.a, 2, 7)); Assert.assertEquals(ac.a[6], installedBenchmarkCode.executeVarargs(argsToBind[0], ac.a, 3, 6)); Assert.assertEquals(ac.a[5], installedBenchmarkCode.executeVarargs(argsToBind[0], ac.a, 4, 5)); Assert.assertEquals(ac.a[4], installedBenchmarkCode.executeVarargs(argsToBind[0], ac.a, 5, 4)); Assert.assertEquals(ac.a[3], installedBenchmarkCode.executeVarargs(argsToBind[0], ac.a, 6, 3)); Assert.assertEquals(ac.a[2], installedBenchmarkCode.executeVarargs(argsToBind[0], ac.a, 7, 2)); Assert.assertEquals(ac.a[1], installedBenchmarkCode.executeVarargs(argsToBind[0], ac.a, 8, 1)); Assert.assertEquals(ac.a[0], installedBenchmarkCode.executeVarargs(argsToBind[0], ac.a, 9, 0)); } @Test public void test2() throws NoSuchMethodException, SecurityException, InvalidInstalledCodeException { final Method fooMethod = CompressedOopTest.class.getMethod("arrayCopyTest", Object.class, Object.class, Object.class); final HotSpotResolvedJavaMethod fooJavaMethod = (HotSpotResolvedJavaMethod) metaAccessProvider.lookupJavaMethod(fooMethod); final HotSpotInstalledCode fooCode = (HotSpotInstalledCode) getCode(fooJavaMethod, parse(fooMethod)); argsToBind = new Object[]{fooCode}; ArrayContainer source = new ArrayContainer(); ArrayContainer destination = new ArrayContainer(); Assert.assertEquals(source.a.length, destination.a.length); Assert.assertFalse(Arrays.equals(source.a, destination.a)); fooCode.execute(source.a, destination.a, source.a); Assert.assertArrayEquals(source.a, destination.a); } @Test public void test3() throws NoSuchMethodException, SecurityException, InvalidInstalledCodeException { final Method fooMethod = CompressedOopTest.class.getMethod("compareAndSwapTest", Object.class, Object.class, Object.class); final HotSpotResolvedJavaMethod fooJavaMethod = (HotSpotResolvedJavaMethod) metaAccessProvider.lookupJavaMethod(fooMethod); final HotSpotInstalledCode fooCode = (HotSpotInstalledCode) getCode(fooJavaMethod, parse(fooMethod)); argsToBind = new Object[]{fooCode}; Object initial = new Object(); Object replacement = new Object(); AtomicReference<Object> cas = new AtomicReference<>(); Assert.assertEquals(cas.get(), null); fooCode.execute(cas, null, initial); Assert.assertEquals(cas.get(), initial); fooCode.execute(cas, initial, replacement); Assert.assertEquals(cas.get(), replacement); } @Test public void test4() throws NoSuchMethodException, SecurityException, InvalidInstalledCodeException { final Method fooMethod = CompressedOopTest.class.getMethod("charArrayCopyTest", Object.class, Object.class, Object.class); final HotSpotResolvedJavaMethod fooJavaMethod = (HotSpotResolvedJavaMethod) metaAccessProvider.lookupJavaMethod(fooMethod); final HotSpotInstalledCode fooCode = (HotSpotInstalledCode) getCode(fooJavaMethod, parse(fooMethod)); argsToBind = new Object[]{fooCode}; StringContainer1 source1 = new StringContainer1(); StringContainer2 source2 = new StringContainer2(); char[] result = new char[source1.value.length + source2.value.length]; fooCode.execute(source1.value, source2.value, result); Assert.assertArrayEquals(new char[]{'T', 'e', 's', 't', ' ', 'S', 't', 'r', 'i', 'n', 'g'}, result); } @Test public void test5() throws NoSuchMethodException, SecurityException, InvalidInstalledCodeException { final Method fooMethod = CompressedOopTest.class.getMethod("charContainerArrayCopyTest", Object.class, Object.class, Object.class); final HotSpotResolvedJavaMethod fooJavaMethod = (HotSpotResolvedJavaMethod) metaAccessProvider.lookupJavaMethod(fooMethod); final HotSpotInstalledCode fooCode = (HotSpotInstalledCode) getCode(fooJavaMethod, parse(fooMethod)); argsToBind = new Object[]{fooCode}; StringContainer1 source1 = new StringContainer1(); StringContainer2 source2 = new StringContainer2(); char[] result = new char[source1.value.length + source2.value.length]; fooCode.execute(source1, source2, result); Assert.assertArrayEquals(new char[]{'T', 'e', 's', 't', ' ', 'S', 't', 'r', 'i', 'n', 'g'}, result); } @Test public void test6() throws NoSuchMethodException, SecurityException, InvalidInstalledCodeException { final Method fooMethod = CompressedOopTest.class.getMethod("stringCopyTest", Object.class, Object.class, Object.class); final HotSpotResolvedJavaMethod fooJavaMethod = (HotSpotResolvedJavaMethod) metaAccessProvider.lookupJavaMethod(fooMethod); final HotSpotInstalledCode fooCode = (HotSpotInstalledCode) getCode(fooJavaMethod, parse(fooMethod)); argsToBind = new Object[]{fooCode}; String a = new String("Test "); String b = new String("String"); String c = (String) fooCode.execute(a, b, null); Assert.assertTrue(c.equals("Test String")); } @Test public void test7() throws NoSuchMethodException, SecurityException, InvalidInstalledCodeException { final Method fooMethod = CompressedOopTest.class.getMethod("queueTest", Object.class, Object.class, Object.class); final HotSpotResolvedJavaMethod fooJavaMethod = (HotSpotResolvedJavaMethod) metaAccessProvider.lookupJavaMethod(fooMethod); final HotSpotInstalledCode fooCode = (HotSpotInstalledCode) getCode(fooJavaMethod, parse(fooMethod)); argsToBind = new Object[]{fooCode}; ArrayDeque<Object> q = new ArrayDeque<>(); Object[] objects = new Object[512]; for (int i = 0; i < objects.length; i++) { objects[i] = new Object(); } int j = 0; while (j < objects.length) { fooCode.execute(q, objects[j], null); j++; } System.gc(); Assert.assertTrue(q.size() == objects.length); Assert.assertTrue(!q.isEmpty()); j = 0; while (j < objects.length) { Assert.assertTrue(objects[j] == q.remove()); j++; } Assert.assertTrue(q.size() == 0); Assert.assertTrue(q.isEmpty()); } @Test public void test8() throws NoSuchMethodException, SecurityException, InvalidInstalledCodeException { final Method fooMethod = CompressedOopTest.class.getMethod("unmodListTest", Object.class, Object.class, Object.class); final HotSpotResolvedJavaMethod fooJavaMethod = (HotSpotResolvedJavaMethod) metaAccessProvider.lookupJavaMethod(fooMethod); final HotSpotInstalledCode fooCode = (HotSpotInstalledCode) getCode(fooJavaMethod, parse(fooMethod)); argsToBind = new Object[]{fooCode}; List<Object> list = new ArrayList<>(); for (int i = 0; i < 512; i++) { list.add(new Object()); } Object[] array = (Object[]) fooCode.execute(list, null, null); Assert.assertTrue(list.size() == array.length); int i = 0; for (Object obj : list) { Assert.assertTrue(obj == array[i]); i++; } } @Test public void test9() throws NoSuchMethodException, SecurityException, InvalidInstalledCodeException { final Method fooMethod = CompressedOopTest.class.getMethod("unmodListTest", Object.class, Object.class, Object.class); final HotSpotResolvedJavaMethod fooJavaMethod = (HotSpotResolvedJavaMethod) metaAccessProvider.lookupJavaMethod(fooMethod); final HotSpotInstalledCode fooCode = (HotSpotInstalledCode) getCode(fooJavaMethod, parse(fooMethod)); argsToBind = new Object[]{fooCode}; List<Object> list = new ArrayList<>(); Object[] array = (Object[]) fooCode.execute(list, null, null); Assert.assertTrue(list.size() == array.length); } public void test10() throws NoSuchMethodException, SecurityException, InvalidInstalledCodeException { final Method fooMethod = CompressedOopTest.class.getMethod("constantTest", Object.class, Object.class, Object.class); final HotSpotResolvedJavaMethod fooJavaMethod = (HotSpotResolvedJavaMethod) metaAccessProvider.lookupJavaMethod(fooMethod); final HotSpotInstalledCode fooCode = (HotSpotInstalledCode) getCode(fooJavaMethod, parse(fooMethod)); argsToBind = new Object[]{fooCode}; Container c = new Container(); Assert.assertFalse((boolean) fooCode.execute(c, null, null)); } @Test public void test11() throws NoSuchMethodException, SecurityException, InvalidInstalledCodeException { final Method fooMethod = CompressedOopTest.class.getMethod("stringEqualsTest", String.class, String.class, Object.class); final HotSpotResolvedJavaMethod fooJavaMethod = (HotSpotResolvedJavaMethod) metaAccessProvider.lookupJavaMethod(fooMethod); final HotSpotInstalledCode fooCode = (HotSpotInstalledCode) getCode(fooJavaMethod, parse(fooMethod)); argsToBind = new Object[]{fooCode}; String s1 = new String("Test"); String s2 = new String("Test"); boolean result = ((Boolean) (fooCode.execute(s1, s2, null))).booleanValue(); Assert.assertTrue(result); } @Test public void test12() throws NoSuchMethodException, SecurityException, InvalidInstalledCodeException { final Method fooMethod = CompressedOopTest.class.getMethod("stringConstantEqualsTest", String.class, String.class, Object.class); final HotSpotResolvedJavaMethod fooJavaMethod = (HotSpotResolvedJavaMethod) metaAccessProvider.lookupJavaMethod(fooMethod); final HotSpotInstalledCode fooCode = (HotSpotInstalledCode) getCode(fooJavaMethod, parse(fooMethod)); argsToBind = new Object[]{fooCode}; String s1 = new String("Test"); boolean result = ((Boolean) (fooCode.execute(s1, null, null))).booleanValue(); Assert.assertTrue(result); } public static Object benchmark(HotSpotInstalledCode code, Object o1, Object o2, Object o3) throws InvalidInstalledCodeException { return code.execute(o1, o2, o3); } public static Object fieldTest(Object c1, @SuppressWarnings("unused") Object c2, @SuppressWarnings("unused") Object c3) { ((Container) c1).a = ((Container) c1).b; return ((Container) c1).a; } public static Object arrayTest(Object c1, Object c2, Object c3) { Object[] array = (Object[]) c1; int initialIndex = ((Integer) c2).intValue(); int replacingIndex = ((Integer) c3).intValue(); array[initialIndex] = array[replacingIndex]; return array[initialIndex]; } public static void arrayCopyTest(Object c1, Object c2, @SuppressWarnings("unused") Object c3) { Object[] source = (Object[]) c1; Object[] destination = (Object[]) c2; System.arraycopy(source, 0, destination, 0, source.length); } public static String stringCopyTest(Object c1, Object c2, @SuppressWarnings("unused") Object c3) { String source = (String) c1; String destination = (String) c2; return source + destination; } public static char[] charArrayCopyTest(Object c1, Object c2, Object c3) { char[] source1 = (char[]) c1; char[] source2 = (char[]) c2; char[] result = (char[]) c3; for (int i = 0; i < source1.length; i++) { result[i] = source1[i]; } for (int i = 0; i < source2.length; i++) { result[source1.length + i] = source2[i]; } return result; } public static char[] charContainerArrayCopyTest(Object c1, Object c2, Object c3) { char[] source1 = ((StringContainer1) c1).value; char[] source2 = ((StringContainer2) c2).value; char[] result = (char[]) c3; for (int i = 0; i < source1.length; i++) { result[i] = source1[i]; } for (int i = 0; i < source2.length; i++) { result[source1.length + i] = source2[i]; } return result; } @SuppressWarnings("unchecked") public static void compareAndSwapTest(Object c1, Object c2, Object c3) throws ClassCastException { AtomicReference<Object> cas = (AtomicReference<Object>) c1; cas.compareAndSet(c2, c3); } @SuppressWarnings("unchecked") public static HashMap<Object, Object> hashMapCloneTest(Object c1, @SuppressWarnings("unused") Object c2, @SuppressWarnings("unused") Object c3) { HashMap<Object, Object> map = (HashMap<Object, Object>) c1; return (HashMap<Object, Object>) map.clone(); } @SuppressWarnings("unchecked") public static void hashMapCopyTest(Object c1, Object c2, @SuppressWarnings("unused") Object c3) { HashMap<Object, Object> map = (HashMap<Object, Object>) c1; HashMap<Object, Object> map1 = (HashMap<Object, Object>) c2; map.clear(); map.putAll(map1); } @SuppressWarnings("unchecked") public static void queueTest(Object c1, Object c2, @SuppressWarnings("unused") Object c3) { ArrayDeque<Object> queue = (ArrayDeque<Object>) c1; queue.add(c2); } @SuppressWarnings("unchecked") public static Object[] unmodListTest(Object c1, @SuppressWarnings("unused") Object c2, @SuppressWarnings("unused") Object c3) { List<Object> queue = (ArrayList<Object>) c1; Object[] result = Collections.unmodifiableCollection(queue).toArray(new Object[queue.size()]); return result; } public static Boolean constantTest(Object c1, @SuppressWarnings("unused") Object c2, @SuppressWarnings("unused") Object c3) { ConstantContainer container = (ConstantContainer) c1; return container.a.equals(container.b); } public static Boolean stringEqualsTest(String c1, String c2, @SuppressWarnings("unused") Object c3) { return c1.equals(c2); } public static Boolean stringConstantEqualsTest(String c1, @SuppressWarnings("unused") String c2, @SuppressWarnings("unused") Object c3) { return "Test".equals(c1); } } class Container { public Object a = new Object(); public Object b = new Object(); } class ArrayContainer { public Object[] a = new Object[10]; public ArrayContainer() { for (int i = 0; i < 10; i++) { a[i] = new Object(); } } } class HashMapContainer { public HashMap<Object, Object> a = new HashMap<>(); public HashMapContainer() { for (int i = 0; i < 10; i++) { a.put(new Object(), new Object()); } } } class StringContainer1 { public char[] value = new char[5]; public StringContainer1() { value[0] = 'T'; value[1] = 'e'; value[2] = 's'; value[3] = 't'; value[4] = ' '; } } class StringContainer2 { public char[] value = new char[6]; public StringContainer2() { value[0] = 'S'; value[1] = 't'; value[2] = 'r'; value[3] = 'i'; value[4] = 'n'; value[5] = 'g'; } } class ConstantContainer { public final Object a = new Object(); public final Object b = new Object(); public ConstantContainer() { } }