Mercurial > hg > truffle
diff test/compiler/types/correctness/OffTest.java @ 18041:52b4284cb496
Merge with jdk8u20-b26
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Wed, 15 Oct 2014 16:02:50 +0200 |
parents | 534fbe3d90f0 |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/types/correctness/OffTest.java Wed Oct 15 16:02:50 2014 +0200 @@ -0,0 +1,108 @@ +/* + * Copyright (c) 2014, 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. + */ + +/* + * @test CorrectnessTest + * @bug 8038418 + * @library /testlibrary /testlibrary/whitebox + * @compile execution/TypeConflict.java execution/TypeProfile.java + * execution/MethodHandleDelegate.java + * @build CorrectnessTest + * @build OffTest + * @run main ClassFileInstaller sun.hotspot.WhiteBox + * @run main/timeout=1200 OffTest + */ + +import com.oracle.java.testlibrary.OutputAnalyzer; +import com.oracle.java.testlibrary.ProcessTools; +import scenarios.ProfilingType; + +import java.util.Random; + +public class OffTest { + private static final String[] OPTIONS = { + "-Xbootclasspath/a:.", + "-XX:+IgnoreUnrecognizedVMOptions", + "-XX:+UnlockExperimentalVMOptions", + "-XX:+UnlockDiagnosticVMOptions", + "-XX:+WhiteBoxAPI", + "-XX:CompileCommand=exclude,execution/*::methodNotToCompile", + "-XX:CompileCommand=dontinline,scenarios/Scenario::collectReturnType", + "", // -XX:TypeProfileLevel=? + "", // -XX:?UseTypeSpeculation + CorrectnessTest.class.getName(), + "", // ProfilingType.name() + }; + + private static final String TYPE_PROFILE_LEVEL = "TypeProfileLevel"; + private static final String USE_TYPE_SPECULATION = "UseTypeSpeculation"; + private static final int TYPE_PROFILE_LEVEL_LENGTH = 3; + private static final int TYPE_PROFILE_LEVEL_BOUND = 3; + private static final int DEFAULT_COUNT = 10; + private static final int PROFILING_TYPE_INDEX = OPTIONS.length - 1; + private static final int TYPE_PROFILE_INDEX = OPTIONS.length - 4; + private static final int USE_TYPE_SPECULATION_INDEX = OPTIONS.length - 3; + private static final Random RNG; + + static { + String str = System.getProperty("seed"); + long seed = str != null ? Long.parseLong(str) : new Random().nextLong(); + RNG = new Random(seed); + System.out.printf("-Dseed=%d%n", seed); + } + + public static void main(String[] args) throws Exception { + int count = DEFAULT_COUNT; + if (args.length > 0) { + count = Integer.parseInt(args[0]) ; + } + for (int i = 0; i < count; ++i) { + runTest(); + } + } + + private static void runTest() throws Exception { + String useTypeSpeculation = "-XX:" + (RNG.nextBoolean() ? "+" : "-") + USE_TYPE_SPECULATION; + String typeProfileLevel = "-XX:" + TYPE_PROFILE_LEVEL + "=" + randomTypeProfileLevel(); + ProfilingType type = randomProfileType(); + OPTIONS[TYPE_PROFILE_INDEX] = typeProfileLevel; + OPTIONS[USE_TYPE_SPECULATION_INDEX] = useTypeSpeculation; + OPTIONS[PROFILING_TYPE_INDEX] = type.name(); + ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder(/* addTestVmOptions= */ true, OPTIONS); + OutputAnalyzer outputAnalyzer = new OutputAnalyzer(processBuilder.start()); + outputAnalyzer.shouldHaveExitValue(0); + } + + private static ProfilingType randomProfileType() { + ProfilingType[] value = ProfilingType.values(); + return value[RNG.nextInt(value.length)]; + } + + private static String randomTypeProfileLevel() { + StringBuilder stringBuilder = new StringBuilder(); + for (int i = 0; i < TYPE_PROFILE_LEVEL_LENGTH; ++i) { + stringBuilder.append(RNG.nextInt(TYPE_PROFILE_LEVEL_BOUND)); + } + return stringBuilder.toString(); + } +}