Mercurial > hg > graal-compiler
annotate test/compiler/whitebox/IsMethodCompilableTest.java @ 12135:7e7dd25666da
8020675: invalid jar file in the bootclasspath could lead to jvm fatal error
Summary: removed offending EXCEPTION_MARK calls and code cleanup
Reviewed-by: dholmes, iklam, coleenp, mseledtsov
author | ccheung |
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date | Mon, 26 Aug 2013 14:11:26 -0700 |
parents | f99558245e5c |
children | 303826f477c6 |
rev | line source |
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8051 | 1 /* |
2 * Copyright (c) 2013, 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 IsMethodCompilableTest | |
12073 | 26 * @bug 8007270 8006683 8007288 8022832 |
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27 * @library /testlibrary /testlibrary/whitebox |
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28 * @build IsMethodCompilableTest |
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29 * @run main ClassFileInstaller sun.hotspot.WhiteBox |
12073 | 30 * @run main/othervm/timeout=2400 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,TestCase$Helper::* IsMethodCompilableTest |
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31 * @summary testing of WB::isMethodCompilable() |
8051 | 32 * @author igor.ignatyev@oracle.com |
33 */ | |
34 public class IsMethodCompilableTest extends CompilerWhiteBoxTest { | |
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35 /** |
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36 * Value of {@code -XX:PerMethodRecompilationCutoff} |
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37 */ |
8051 | 38 protected static final long PER_METHOD_RECOMPILATION_CUTOFF; |
39 | |
40 static { | |
41 long tmp = Long.parseLong( | |
42 getVMOption("PerMethodRecompilationCutoff", "400")); | |
43 if (tmp == -1) { | |
44 PER_METHOD_RECOMPILATION_CUTOFF = -1 /* Inf */; | |
45 } else { | |
46 PER_METHOD_RECOMPILATION_CUTOFF = 1 + (0xFFFFFFFFL & tmp); | |
47 } | |
48 } | |
49 | |
50 public static void main(String[] args) throws Exception { | |
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51 for (TestCase test : TestCase.values()) { |
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52 new IsMethodCompilableTest(test).runTest(); |
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53 } |
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54 } |
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55 |
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56 public IsMethodCompilableTest(TestCase testCase) { |
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57 super(testCase); |
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58 // to prevent inlining of #method |
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59 WHITE_BOX.testSetDontInlineMethod(method, true); |
8051 | 60 } |
61 | |
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62 /** |
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63 * Tests {@code WB::isMethodCompilable()} by recompilation of tested method |
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64 * 'PerMethodRecompilationCutoff' times and checks compilation status. Also |
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65 * checks that WB::clearMethodState() clears no-compilable flags. |
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66 * |
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67 * @throws Exception if one of the checks fails. |
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68 */ |
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69 @Override |
8051 | 70 protected void test() throws Exception { |
12073 | 71 if (!isCompilable()) { |
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72 throw new RuntimeException(method + " must be compilable"); |
8051 | 73 } |
74 System.out.println("PerMethodRecompilationCutoff = " | |
75 + PER_METHOD_RECOMPILATION_CUTOFF); | |
76 if (PER_METHOD_RECOMPILATION_CUTOFF == -1) { | |
77 System.err.println( | |
78 "Warning: test is not applicable if PerMethodRecompilationCutoff == Inf"); | |
79 return; | |
80 } | |
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81 |
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82 // deoptimize 'PerMethodRecompilationCutoff' times and clear state |
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83 for (long i = 0L, n = PER_METHOD_RECOMPILATION_CUTOFF - 1; i < n; ++i) { |
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84 compileAndDeoptimize(); |
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85 } |
12073 | 86 if (!testCase.isOsr && !isCompilable()) { |
87 // in osr test case count of deopt maybe more than iterations | |
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88 throw new RuntimeException(method + " is not compilable after " |
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89 + (PER_METHOD_RECOMPILATION_CUTOFF - 1) + " iterations"); |
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90 } |
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91 WHITE_BOX.clearMethodState(method); |
8051 | 92 |
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93 // deoptimize 'PerMethodRecompilationCutoff' + 1 times |
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94 long i; |
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95 for (i = 0L; i < PER_METHOD_RECOMPILATION_CUTOFF |
12073 | 96 && isCompilable(); ++i) { |
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97 compileAndDeoptimize(); |
8051 | 98 } |
12073 | 99 if (!testCase.isOsr && i != PER_METHOD_RECOMPILATION_CUTOFF) { |
100 // in osr test case count of deopt maybe more than iterations | |
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101 throw new RuntimeException(method + " is not compilable after " |
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102 + i + " iterations, but must only after " |
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103 + PER_METHOD_RECOMPILATION_CUTOFF); |
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104 } |
12073 | 105 if (isCompilable()) { |
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106 throw new RuntimeException(method + " is still compilable after " |
8051 | 107 + PER_METHOD_RECOMPILATION_CUTOFF + " iterations"); |
108 } | |
109 compile(); | |
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110 checkNotCompiled(); |
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111 |
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112 // WB.clearMethodState() must reset no-compilable flags |
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113 WHITE_BOX.clearMethodState(method); |
12073 | 114 if (!isCompilable()) { |
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115 throw new RuntimeException(method |
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116 + " is not compilable after clearMethodState()"); |
8051 | 117 } |
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118 compile(); |
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119 checkCompiled(); |
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120 } |
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121 |
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122 private void compileAndDeoptimize() throws Exception { |
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123 compile(); |
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124 waitBackgroundCompilation(); |
12073 | 125 deoptimize(); |
8051 | 126 } |
127 } |