Mercurial > hg > graal-jvmci-8
comparison test/compiler/types/correctness/OffTest.java @ 17881:534fbe3d90f0
8038418: New tests development for type profiling and speculation
Reviewed-by: roland, iignatyev
Contributed-by: Pavel Punegov <pavel.punegov@oracle.com>
author | iignatyev |
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date | Fri, 11 Apr 2014 18:46:35 +0400 |
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17880:e1fc9306859a | 17881:534fbe3d90f0 |
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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 * @compile execution/TypeConflict.java execution/TypeProfile.java | |
29 * execution/MethodHandleDelegate.java | |
30 * @build CorrectnessTest | |
31 * @build OffTest | |
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox | |
33 * @run main/timeout=1200 OffTest | |
34 */ | |
35 | |
36 import com.oracle.java.testlibrary.OutputAnalyzer; | |
37 import com.oracle.java.testlibrary.ProcessTools; | |
38 import scenarios.ProfilingType; | |
39 | |
40 import java.util.Random; | |
41 | |
42 public class OffTest { | |
43 private static final String[] OPTIONS = { | |
44 "-Xbootclasspath/a:.", | |
45 "-XX:+IgnoreUnrecognizedVMOptions", | |
46 "-XX:+UnlockExperimentalVMOptions", | |
47 "-XX:+UnlockDiagnosticVMOptions", | |
48 "-XX:+WhiteBoxAPI", | |
49 "-XX:CompileCommand=exclude,execution/*::methodNotToCompile", | |
50 "-XX:CompileCommand=dontinline,scenarios/Scenario::collectReturnType", | |
51 "", // -XX:TypeProfileLevel=? | |
52 "", // -XX:?UseTypeSpeculation | |
53 CorrectnessTest.class.getName(), | |
54 "", // ProfilingType.name() | |
55 }; | |
56 | |
57 private static final String TYPE_PROFILE_LEVEL = "TypeProfileLevel"; | |
58 private static final String USE_TYPE_SPECULATION = "UseTypeSpeculation"; | |
59 private static final int TYPE_PROFILE_LEVEL_LENGTH = 3; | |
60 private static final int TYPE_PROFILE_LEVEL_BOUND = 3; | |
61 private static final int DEFAULT_COUNT = 10; | |
62 private static final int PROFILING_TYPE_INDEX = OPTIONS.length - 1; | |
63 private static final int TYPE_PROFILE_INDEX = OPTIONS.length - 4; | |
64 private static final int USE_TYPE_SPECULATION_INDEX = OPTIONS.length - 3; | |
65 private static final Random RNG; | |
66 | |
67 static { | |
68 String str = System.getProperty("seed"); | |
69 long seed = str != null ? Long.parseLong(str) : new Random().nextLong(); | |
70 RNG = new Random(seed); | |
71 System.out.printf("-Dseed=%d%n", seed); | |
72 } | |
73 | |
74 public static void main(String[] args) throws Exception { | |
75 int count = DEFAULT_COUNT; | |
76 if (args.length > 0) { | |
77 count = Integer.parseInt(args[0]) ; | |
78 } | |
79 for (int i = 0; i < count; ++i) { | |
80 runTest(); | |
81 } | |
82 } | |
83 | |
84 private static void runTest() throws Exception { | |
85 String useTypeSpeculation = "-XX:" + (RNG.nextBoolean() ? "+" : "-") + USE_TYPE_SPECULATION; | |
86 String typeProfileLevel = "-XX:" + TYPE_PROFILE_LEVEL + "=" + randomTypeProfileLevel(); | |
87 ProfilingType type = randomProfileType(); | |
88 OPTIONS[TYPE_PROFILE_INDEX] = typeProfileLevel; | |
89 OPTIONS[USE_TYPE_SPECULATION_INDEX] = useTypeSpeculation; | |
90 OPTIONS[PROFILING_TYPE_INDEX] = type.name(); | |
91 ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder(/* addTestVmOptions= */ true, OPTIONS); | |
92 OutputAnalyzer outputAnalyzer = new OutputAnalyzer(processBuilder.start()); | |
93 outputAnalyzer.shouldHaveExitValue(0); | |
94 } | |
95 | |
96 private static ProfilingType randomProfileType() { | |
97 ProfilingType[] value = ProfilingType.values(); | |
98 return value[RNG.nextInt(value.length)]; | |
99 } | |
100 | |
101 private static String randomTypeProfileLevel() { | |
102 StringBuilder stringBuilder = new StringBuilder(); | |
103 for (int i = 0; i < TYPE_PROFILE_LEVEL_LENGTH; ++i) { | |
104 stringBuilder.append(RNG.nextInt(TYPE_PROFILE_LEVEL_BOUND)); | |
105 } | |
106 return stringBuilder.toString(); | |
107 } | |
108 } |