1 /* 2 * Copyright (c) 2014, 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 /testlibrary/whitebox 28 * @ignore 8066173 29 * @compile execution/TypeConflict.java execution/TypeProfile.java 30 * execution/MethodHandleDelegate.java 31 * @build CorrectnessTest 32 * @build OffTest 33 * @run main ClassFileInstaller sun.hotspot.WhiteBox 34 * sun.hotspot.WhiteBox$WhiteBoxPermission 35 * @run main/timeout=1200 OffTest 36 */ 37 38 import com.oracle.java.testlibrary.OutputAnalyzer; 39 import com.oracle.java.testlibrary.ProcessTools; 40 import com.oracle.java.testlibrary.Utils; 41 import java.util.Random; 42 import scenarios.ProfilingType; 43 44 public class OffTest { 45 private static final String[] OPTIONS = { 46 "-Xbootclasspath/a:.", 47 "-XX:+IgnoreUnrecognizedVMOptions", 48 "-XX:+UnlockExperimentalVMOptions", 49 "-XX:+UnlockDiagnosticVMOptions", 50 "-XX:+WhiteBoxAPI", 51 "-XX:CompileCommand=exclude,execution/*::methodNotToCompile", 52 "-XX:CompileCommand=dontinline,scenarios/Scenario::collectReturnType", 53 "", // -XX:TypeProfileLevel=? 54 "", // -XX:?UseTypeSpeculation 55 CorrectnessTest.class.getName(), 56 "", // ProfilingType.name() 57 }; 58 59 private static final String TYPE_PROFILE_LEVEL = "TypeProfileLevel"; 60 private static final String USE_TYPE_SPECULATION = "UseTypeSpeculation"; 61 private static final int TYPE_PROFILE_LEVEL_LENGTH = 3; 62 private static final int TYPE_PROFILE_LEVEL_BOUND = 3; 63 private static final int DEFAULT_COUNT = 10; 64 private static final int PROFILING_TYPE_INDEX = OPTIONS.length - 1; 65 private static final int TYPE_PROFILE_INDEX = OPTIONS.length - 4; 66 private static final int USE_TYPE_SPECULATION_INDEX = OPTIONS.length - 3; 67 private static final Random RNG = Utils.getRandomInstance(); 68 69 public static void main(String[] args) throws Exception { 70 int count = DEFAULT_COUNT; 71 if (args.length > 0) { 72 count = Integer.parseInt(args[0]) ; 73 } 74 for (int i = 0; i < count; ++i) { 75 runTest(); 76 } 77 } 78 79 private static void runTest() throws Exception { 80 String useTypeSpeculation = "-XX:" + (RNG.nextBoolean() ? "+" : "-") + USE_TYPE_SPECULATION; 81 String typeProfileLevel = "-XX:" + TYPE_PROFILE_LEVEL + "=" + randomTypeProfileLevel(); 82 ProfilingType type = randomProfileType(); 83 OPTIONS[TYPE_PROFILE_INDEX] = typeProfileLevel; 84 OPTIONS[USE_TYPE_SPECULATION_INDEX] = useTypeSpeculation; 85 OPTIONS[PROFILING_TYPE_INDEX] = type.name(); 86 ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder(/* addTestVmOptions= */ true, OPTIONS); 87 OutputAnalyzer outputAnalyzer = new OutputAnalyzer(processBuilder.start()); 88 outputAnalyzer.shouldHaveExitValue(0); 89 } 90 91 private static ProfilingType randomProfileType() { 92 ProfilingType[] value = ProfilingType.values(); 93 return value[RNG.nextInt(value.length)]; 94 } 95 96 private static String randomTypeProfileLevel() { 97 StringBuilder stringBuilder = new StringBuilder(); 98 for (int i = 0; i < TYPE_PROFILE_LEVEL_LENGTH; ++i) { 99 stringBuilder.append(RNG.nextInt(TYPE_PROFILE_LEVEL_BOUND)); 100 } 101 return stringBuilder.toString(); 102 } 103 }