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annotate test/compiler/jsr292/PollutedTrapCounts.java @ 24024:649f01d13b2d

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8156836: SIGSEGV: Test test/compiler/jsr292/VMAnonymousClasses.java fails with JTREG 4.2 b02 Summary: Need to specify /othervm in annotation section if jvm command line option -Xbatch is specified. Reviewed-by: kvn
author shshahma
date Mon, 27 Jun 2016 11:27:57 +0000
parents bf41eee321e5
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23
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24 /**
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25 * @test
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26 * @bug 8074551
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27 * @library /testlibrary
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28 * @run main PollutedTrapCounts
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29 */
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30 import java.lang.invoke.*;
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31 import com.oracle.java.testlibrary.*;
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32
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33 public class PollutedTrapCounts {
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34 public static void main(String[] args) throws Exception {
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35 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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36 "-XX:+IgnoreUnrecognizedVMOptions",
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37 "-XX:-TieredCompilation", "-Xbatch",
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38 "-XX:PerBytecodeRecompilationCutoff=10", "-XX:PerMethodRecompilationCutoff=10",
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39 "-XX:+PrintCompilation", "-XX:+UnlockDiagnosticVMOptions", "-XX:+PrintInlining",
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40 "PollutedTrapCounts$Test");
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41
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42 OutputAnalyzer analyzer = new OutputAnalyzer(pb.start());
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43
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44 analyzer.shouldHaveExitValue(0);
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45
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46 analyzer.shouldNotContain("not compilable (disabled)");
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47 }
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48
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49 static class Test {
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50 public static final MethodHandle test1;
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51 public static final MethodHandle test2;
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52 public static final MethodHandle empty;
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53
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54 static {
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55 try {
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56 Class<?> THIS_CLASS = Test.class;
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57 MethodHandles.Lookup LOOKUP = MethodHandles.lookup();
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58 test1 = LOOKUP.findStatic(THIS_CLASS, "test1", MethodType.methodType(boolean.class, boolean.class));
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59 test2 = LOOKUP.findStatic(THIS_CLASS, "test2", MethodType.methodType(boolean.class, boolean.class));
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60 empty = LOOKUP.findStatic(THIS_CLASS, "empty", MethodType.methodType(void.class, boolean.class));
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61 } catch(Throwable e) {
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62 throw new Error(e);
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63 }
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64 }
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65
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66 static boolean test1(boolean b) {
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67 return b;
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68 }
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69 static boolean test2(boolean b) {
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70 return true;
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71 }
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72 static void empty(boolean b) {}
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73
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74 static void test(boolean freqValue, boolean removeInlineBlocker) throws Throwable {
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75 MethodHandle innerGWT = MethodHandles.guardWithTest(test1, empty, empty);
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76 MethodHandle outerGWT = MethodHandles.guardWithTest(test2, innerGWT, innerGWT);
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77
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78 // Trigger compilation
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79 for (int i = 0; i < 20_000; i++) {
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80 outerGWT.invokeExact(freqValue);
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81 }
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82
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83 // Trigger deopt & nmethod invalidation
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84 outerGWT.invokeExact(!freqValue);
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85
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86 // Force inline blocker removal on rare-taken path
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87 if (removeInlineBlocker) {
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88 for (int i = 0; i < 100; i++) {
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89 outerGWT.invokeExact(!freqValue);
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90 }
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91 }
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92
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93 // Trigger recompilation
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94 for (int i = 0; i < 20_000; i++) {
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95 outerGWT.invokeExact(freqValue);
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96 }
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97 }
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98
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99 public static void main(String[] args) throws Throwable {
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100 boolean freqValue = true;
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101 boolean removeInlineBlocker = false;
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102 for (int i = 0; i < 20; i++) {
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103 test(freqValue, removeInlineBlocker);
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104 freqValue = !freqValue;
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105 removeInlineBlocker = !removeInlineBlocker;
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106 }
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107 }
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108 }
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109 }