1 /* 2 * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test CorrectnessTest 26 * @bug 8038418 27 * @library /testlibrary /../../test/lib 28 * @modules java.base/sun.misc 29 * java.management 30 * @ignore 8066173 31 * @compile execution/TypeConflict.java execution/TypeProfile.java 32 * execution/MethodHandleDelegate.java 33 * @build CorrectnessTest 34 * @build OffTest 35 * @run main ClassFileInstaller sun.hotspot.WhiteBox 36 * sun.hotspot.WhiteBox$WhiteBoxPermission 37 * @run main/timeout=1200 OffTest 38 */ 39 40 import com.oracle.java.testlibrary.OutputAnalyzer; 41 import com.oracle.java.testlibrary.ProcessTools; 42 import com.oracle.java.testlibrary.Utils; 43 import java.util.Random; 44 import scenarios.ProfilingType; 45 46 public class OffTest { 47 private static final String[] OPTIONS = { 48 "-Xbootclasspath/a:.", 49 "-XX:+IgnoreUnrecognizedVMOptions", 50 "-XX:+UnlockExperimentalVMOptions", 51 "-XX:+UnlockDiagnosticVMOptions", 52 "-XX:+WhiteBoxAPI", 53 "-XX:CompileCommand=exclude,execution/*::methodNotToCompile", 54 "-XX:CompileCommand=dontinline,scenarios/Scenario::collectReturnType", 55 "", // -XX:TypeProfileLevel=? 56 "", // -XX:?UseTypeSpeculation 57 CorrectnessTest.class.getName(), 58 "", // ProfilingType.name() 59 }; 60 61 private static final String TYPE_PROFILE_LEVEL = "TypeProfileLevel"; 62 private static final String USE_TYPE_SPECULATION = "UseTypeSpeculation"; 63 private static final int TYPE_PROFILE_LEVEL_LENGTH = 3; 64 private static final int TYPE_PROFILE_LEVEL_BOUND = 3; 65 private static final int DEFAULT_COUNT = 10; 66 private static final int PROFILING_TYPE_INDEX = OPTIONS.length - 1; 67 private static final int TYPE_PROFILE_INDEX = OPTIONS.length - 4; 68 private static final int USE_TYPE_SPECULATION_INDEX = OPTIONS.length - 3; 69 private static final Random RNG = Utils.getRandomInstance(); 70 71 public static void main(String[] args) throws Exception { 72 int count = DEFAULT_COUNT; 73 if (args.length > 0) { 74 count = Integer.parseInt(args[0]) ; 75 } 76 for (int i = 0; i < count; ++i) { 77 runTest(); 78 } 79 } 80 81 private static void runTest() throws Exception { 82 String useTypeSpeculation = "-XX:" + (RNG.nextBoolean() ? "+" : "-") + USE_TYPE_SPECULATION; 83 String typeProfileLevel = "-XX:" + TYPE_PROFILE_LEVEL + "=" + randomTypeProfileLevel(); 84 ProfilingType type = randomProfileType(); 85 OPTIONS[TYPE_PROFILE_INDEX] = typeProfileLevel; 86 OPTIONS[USE_TYPE_SPECULATION_INDEX] = useTypeSpeculation; 87 OPTIONS[PROFILING_TYPE_INDEX] = type.name(); 88 ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder(/* addTestVmOptions= */ true, OPTIONS); 89 OutputAnalyzer outputAnalyzer = new OutputAnalyzer(processBuilder.start()); 90 outputAnalyzer.shouldHaveExitValue(0); 91 } 92 93 private static ProfilingType randomProfileType() { 94 ProfilingType[] value = ProfilingType.values(); 95 return value[RNG.nextInt(value.length)]; 96 } 97 98 private static String randomTypeProfileLevel() { 99 StringBuilder stringBuilder = new StringBuilder(); 100 for (int i = 0; i < TYPE_PROFILE_LEVEL_LENGTH; ++i) { 101 stringBuilder.append(RNG.nextInt(TYPE_PROFILE_LEVEL_BOUND)); 102 } 103 return stringBuilder.toString(); 104 } 105 }