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annotate test/compiler/whitebox/ClearMethodStateTest.java @ 14203:f9a4b59ae350

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8028587: New tests development for intrisics for basic operators - add, neg, inc, dec, sub, mul Reviewed-by: twisti Contributed-by: anton.ivanov@oracle.com
author iignatyev
date Tue, 31 Dec 2013 19:26:57 +0400
parents f99558245e5c
children 4ca6dc0799b6
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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 import java.util.function.Function;
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25
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26 /*
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27 * @test ClearMethodStateTest
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28 * @bug 8006683 8007288 8022832
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29 * @library /testlibrary /testlibrary/whitebox
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30 * @build ClearMethodStateTest
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31 * @run main ClassFileInstaller sun.hotspot.WhiteBox
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32 * @run main/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* ClearMethodStateTest
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33 * @summary testing of WB::clearMethodState()
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34 * @author igor.ignatyev@oracle.com
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35 */
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36 public class ClearMethodStateTest extends CompilerWhiteBoxTest {
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37
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38 public static void main(String[] args) throws Exception {
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39 CompilerWhiteBoxTest.main(ClearMethodStateTest::new, args);
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40 }
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41
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42 private ClearMethodStateTest(TestCase testCase) {
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43 super(testCase);
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44 // to prevent inlining of #method
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45 WHITE_BOX.testSetDontInlineMethod(method, true);
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46 }
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47
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48
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49 /**
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50 * Tests {@code WB::clearMethodState()} by calling it before/after
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51 * compilation. For non-tiered, checks that counters will be rested after
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52 * clearing of method state.
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53 *
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54 * @throws Exception if one of the checks fails.
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55 */
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56 @Override
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57 protected void test() throws Exception {
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58 checkNotCompiled();
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59 compile();
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60 WHITE_BOX.clearMethodState(method);
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61 checkCompiled();
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62 WHITE_BOX.clearMethodState(method);
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63 deoptimize();
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64 checkNotCompiled();
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65
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66 if (testCase.isOsr()) {
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67 // part test isn't applicable for OSR test case
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68 return;
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69 }
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70 if (!TIERED_COMPILATION) {
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71 WHITE_BOX.clearMethodState(method);
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72 compile(COMPILE_THRESHOLD);
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73 checkCompiled();
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74
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75 deoptimize();
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76 checkNotCompiled();
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77 WHITE_BOX.clearMethodState(method);
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78
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79 // invoke method one less time than needed to compile
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80 if (COMPILE_THRESHOLD > 1) {
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81 compile(COMPILE_THRESHOLD - 1);
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82 checkNotCompiled();
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83 } else {
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84 System.err.println("Warning: 'CompileThreshold' <= 1");
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85 }
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86
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87 compile(1);
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88 checkCompiled();
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89 } else {
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90 System.err.println(
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91 "Warning: part of test is not applicable in Tiered");
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92 }
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93 }
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94 }