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annotate test/compiler/whitebox/MakeMethodNotCompilableTest.java @ 10134:a527ddd44e07

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6729929: I18N - Taking Heap Dump failed if project path contains multibyte characters Reviewed-by: dholmes, rbackman Contributed-by: peter.allwin@oracle.com
author mgronlun
date Sat, 20 Apr 2013 19:02:11 +0200
parents 4b2eebe03f93
children d1c9384eecb4
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1 /*
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2 * Copyright (c) 2013, 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 MakeMethodNotCompilableTest
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26 * @library /testlibrary /testlibrary/whitebox
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27 * @build MakeMethodNotCompilableTest
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28 * @run main ClassFileInstaller sun.hotspot.WhiteBox
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29 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI MakeMethodNotCompilableTest
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30 * @summary testing of WB::makeMethodNotCompilable()
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31 * @author igor.ignatyev@oracle.com
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32 */
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33 public class MakeMethodNotCompilableTest extends CompilerWhiteBoxTest {
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34
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35 public static void main(String[] args) throws Exception {
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36 if (args.length == 0) {
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37 for (TestCase test : TestCase.values()) {
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38 new MakeMethodNotCompilableTest(test).runTest();
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39 }
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40 } else {
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41 for (String name : args) {
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42 new MakeMethodNotCompilableTest(
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43 TestCase.valueOf(name)).runTest();
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44 }
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45 }
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46 }
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47
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48 public MakeMethodNotCompilableTest(TestCase testCase) {
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49 super(testCase);
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50 // to prevent inlining of #method
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51 WHITE_BOX.testSetDontInlineMethod(method, true);
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52 }
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53
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54 /**
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55 * Tests {@code WB::makeMethodNotCompilable()} by calling it before
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56 * compilation and checking that method isn't compiled. Also
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57 * checks that WB::clearMethodState() clears no-compilable flags. For
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58 * tiered, additional checks for all available levels are conducted.
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59 *
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60 * @throws Exception if one of the checks fails.
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61 */
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62 @Override
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63 protected void test() throws Exception {
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64 checkNotCompiled();
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65 if (!WHITE_BOX.isMethodCompilable(method)) {
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66 throw new RuntimeException(method + " must be compilable");
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67 }
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68
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69 if (TIERED_COMPILATION) {
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70 for (int i = 1, n = TIERED_STOP_AT_LEVEL + 1; i < n; ++i) {
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71 WHITE_BOX.makeMethodNotCompilable(method, i);
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72 if (WHITE_BOX.isMethodCompilable(method, i)) {
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73 throw new RuntimeException(method
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74 + " must be not compilable at level" + i);
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75 }
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76 WHITE_BOX.enqueueMethodForCompilation(method, i);
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77 checkNotCompiled();
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78
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79 if (!WHITE_BOX.isMethodCompilable(method)) {
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80 System.out.println(method
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81 + " is not compilable after level " + i);
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82 }
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83 }
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84
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85 // WB.clearMethodState() must reset no-compilable flags
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86 WHITE_BOX.clearMethodState(method);
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87 if (!WHITE_BOX.isMethodCompilable(method)) {
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88 throw new RuntimeException(method
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89 + " is not compilable after clearMethodState()");
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90 }
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91 }
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92 WHITE_BOX.makeMethodNotCompilable(method);
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93 if (WHITE_BOX.isMethodCompilable(method)) {
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94 throw new RuntimeException(method + " must be not compilable");
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95 }
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96
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97 compile();
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98 checkNotCompiled();
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99 if (WHITE_BOX.isMethodCompilable(method)) {
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100 throw new RuntimeException(method + " must be not compilable");
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101 }
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102 // WB.clearMethodState() must reset no-compilable flags
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103 WHITE_BOX.clearMethodState(method);
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104 if (!WHITE_BOX.isMethodCompilable(method)) {
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105 throw new RuntimeException(method
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106 + " is not compilable after clearMethodState()");
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107 }
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108 compile();
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109 checkCompiled();
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110 }
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111 }