AllocateCompileIdTest.java revision 12158:0fe2815ffa74
113007Swpaul/* 213007Swpaul * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. 313007Swpaul * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 413007Swpaul * 513007Swpaul * This code is free software; you can redistribute it and/or modify it 613007Swpaul * under the terms of the GNU General Public License version 2 only, as 713007Swpaul * published by the Free Software Foundation. 813007Swpaul * 913007Swpaul * This code is distributed in the hope that it will be useful, but WITHOUT 1013007Swpaul * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1113007Swpaul * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1213007Swpaul * version 2 for more details (a copy is included in the LICENSE file that 1313007Swpaul * accompanied this code). 1413007Swpaul * 1513007Swpaul * You should have received a copy of the GNU General Public License version 1613007Swpaul * 2 along with this work; if not, write to the Free Software Foundation, 1713007Swpaul * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1813007Swpaul * 1913007Swpaul * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2013007Swpaul * or visit www.oracle.com if you need additional information or have any 2113007Swpaul * questions. 2213007Swpaul */ 2313007Swpaul 2413007Swpaul/** 2513007Swpaul * @test 2613007Swpaul * @bug 8136421 2713007Swpaul * @requires (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64") 2813007Swpaul * @library /test/lib / 2913007Swpaul * @library ../common/patches 3013007Swpaul * @modules java.base/jdk.internal.misc 3113007Swpaul * @modules java.base/jdk.internal.org.objectweb.asm 3231626Scharnier * java.base/jdk.internal.org.objectweb.asm.tree 3331626Scharnier * jdk.vm.ci/jdk.vm.ci.hotspot 3431626Scharnier * jdk.vm.ci/jdk.vm.ci.code 3550476Speter * 3631626Scharnier * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper sun.hotspot.WhiteBox 3731626Scharnier * @run driver ClassFileInstaller sun.hotspot.WhiteBox 3831626Scharnier * sun.hotspot.WhiteBox$WhiteBoxPermission 3913007Swpaul * @run main/othervm -Xbootclasspath/a:. 4013007Swpaul * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 4113007Swpaul * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 4213007Swpaul * -XX:-BackgroundCompilation 4331626Scharnier * compiler.jvmci.compilerToVM.AllocateCompileIdTest 4413007Swpaul */ 4513007Swpaul 4613007Swpaulpackage compiler.jvmci.compilerToVM; 4713007Swpaul 4813007Swpaulimport compiler.jvmci.common.CTVMUtilities; 4913007Swpaulimport jdk.test.lib.Asserts; 5013376Swpaulimport jdk.test.lib.util.Pair; 5113007Swpaulimport jdk.test.lib.Utils; 5213007Swpaulimport jdk.vm.ci.hotspot.CompilerToVMHelper; 5313007Swpaulimport jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 5416132Swpaulimport sun.hotspot.code.NMethod; 5513007Swpaul 5613007Swpaulimport java.lang.reflect.Executable; 5713007Swpaulimport java.lang.reflect.Method; 5813007Swpaulimport java.util.ArrayList; 5913007Swpaulimport java.util.HashSet; 6013007Swpaulimport java.util.List; 6113007Swpaulimport java.util.stream.Collectors; 6213007Swpaulimport java.util.stream.Stream; 6313007Swpaul 6413007Swpaulpublic class AllocateCompileIdTest { 6513007Swpaul 6613007Swpaul private static final int SOME_REPEAT_VALUE = 5; 6790298Sdes private final HashSet<Integer> ids = new HashSet<>(); 6890298Sdes 6913007Swpaul public static void main(String[] args) { 7013007Swpaul AllocateCompileIdTest test = new AllocateCompileIdTest(); 7113007Swpaul createTestCasesCorrectBci().forEach(test::runSanityCorrectTest); 7213007Swpaul createTestCasesIncorrectBci().forEach(test::runSanityIncorrectTest); 7313007Swpaul } 7413007Swpaul 7513007Swpaul private static List<CompileCodeTestCase> createTestCasesCorrectBci() { 7613276Swpaul List<CompileCodeTestCase> result = new ArrayList<>(); 7713276Swpaul try { 7813007Swpaul Class<?> aClass = DummyClass.class; 7913007Swpaul Method method = aClass.getMethod("withLoop"); 8013007Swpaul Object receiver = new DummyClass(); 8113007Swpaul result.add(new CompileCodeTestCase(receiver, method, 17)); 8213007Swpaul result.add(new CompileCodeTestCase(receiver, method, -1)); 8346929Swpaul } catch (NoSuchMethodException e) { 8413007Swpaul throw new Error("TEST BUG : " + e, e); 8513007Swpaul } 8613007Swpaul return result; 8713007Swpaul } 8813007Swpaul 8946929Swpaul private static List<Pair<CompileCodeTestCase, Class<? extends Throwable>>> 9046929Swpaul createTestCasesIncorrectBci() { 9113007Swpaul List<Pair<CompileCodeTestCase, Class<? extends Throwable>>> result 9213007Swpaul = new ArrayList<>(); 9313007Swpaul try { 9413007Swpaul Class<?> aClass = DummyClass.class; 9513007Swpaul Object receiver = new DummyClass(); 9613007Swpaul Method method = aClass.getMethod("dummyInstanceFunction"); 9713007Swpaul // greater than bytecode.length 9813007Swpaul byte[] bytecode = CompilerToVMHelper.getBytecode(CTVMUtilities 9913007Swpaul .getResolvedMethod(method)); 10013007Swpaul Stream.of( 10113007Swpaul // greater than bytecode.length 10213007Swpaul bytecode.length + 4, 10313007Swpaul bytecode.length + 50, 10413007Swpaul bytecode.length + 200, 10513007Swpaul // negative cases 10613007Swpaul -4, -50, -200) 10713007Swpaul .map(bci -> new Pair<CompileCodeTestCase, 10813007Swpaul Class<? extends Throwable>>( 10990298Sdes new CompileCodeTestCase(receiver, method, bci), 11090298Sdes IllegalArgumentException.class)) 11113007Swpaul .collect(Collectors.toList()); 11213007Swpaul } catch (NoSuchMethodException e) { 11313007Swpaul throw new Error("TEST BUG : " + e.getMessage(), e); 11413007Swpaul } 11531626Scharnier return result; 11631626Scharnier } 11731626Scharnier 11831626Scharnier private void runSanityCorrectTest(CompileCodeTestCase testCase) { 11913007Swpaul System.out.println(testCase); 12013007Swpaul Executable aMethod = testCase.executable; 12113007Swpaul // to generate ciTypeFlow 12213007Swpaul testCase.invoke(Utils.getNullValues(aMethod.getParameterTypes())); 12390298Sdes int bci = testCase.bci; 12490298Sdes HotSpotResolvedJavaMethod method = CTVMUtilities 12590298Sdes .getResolvedMethod(aMethod); 12613007Swpaul for (int i = 0; i < SOME_REPEAT_VALUE; ++i) { 12713007Swpaul int wbCompileID = getWBCompileID(testCase); 12813007Swpaul int id = CompilerToVMHelper.allocateCompileId(method, bci); 12913007Swpaul Asserts.assertNE(id, 0, testCase + " : zero compile id"); 13013007Swpaul Asserts.assertGT(id, wbCompileID, testCase 13113007Swpaul + " : allocated 'compile id' not greater than existed"); 13230008Swpaul Asserts.assertTrue(ids.add(wbCompileID), testCase 13330008Swpaul + " : vm compilation allocated existing id " + id); 13430008Swpaul Asserts.assertTrue(ids.add(id), testCase 13530008Swpaul + " : allocateCompileId returned existing id " + id); 13630008Swpaul } 13730008Swpaul } 13830008Swpaul 13930008Swpaul private void runSanityIncorrectTest( 14030008Swpaul Pair<CompileCodeTestCase, Class<? extends Throwable>> testCase) { 14130008Swpaul System.out.println(testCase); 14230008Swpaul Class<? extends Throwable> exception = testCase.second; 14330008Swpaul Executable aMethod = testCase.first.executable; 14430008Swpaul int bci = testCase.first.bci; 14530008Swpaul HotSpotResolvedJavaMethod method = CTVMUtilities 14630008Swpaul .getResolvedMethod(aMethod); 14730008Swpaul Utils.runAndCheckException( 14830008Swpaul () -> CompilerToVMHelper.allocateCompileId(method, bci), 14930008Swpaul exception); 15030008Swpaul } 15130008Swpaul 15213007Swpaul private int getWBCompileID(CompileCodeTestCase testCase) { 15316132Swpaul NMethod nm = testCase.deoptimizeAndCompile(); 15413007Swpaul if (nm == null || nm.compile_id <= 0) { 15513007Swpaul throw new Error("TEST BUG : cannot compile method " + testCase); 15613007Swpaul } 15713007Swpaul return nm.compile_id; 15813007Swpaul } 15931626Scharnier} 16090298Sdes