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12957
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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 TieredLevelsTest
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26 * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
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27 * @build TieredLevelsTest
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28 * @run main ClassFileInstaller sun.hotspot.WhiteBox
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29 * @run main/othervm -Xbootclasspath/a:. -XX:+TieredCompilation
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30 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
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14909
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31 * -XX:CompileCommand=compileonly,TestCase$Helper::*
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12957
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32 * TieredLevelsTest
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33 * @summary Verify that all levels < 'TieredStopAtLevel' can be used
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34 * @author igor.ignatyev@oracle.com
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35 */
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36 public class TieredLevelsTest extends CompLevelsTest {
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37 public static void main(String[] args) throws Exception {
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38 if (!TIERED_COMPILATION) {
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39 System.err.println("Test isn't applicable w/ disabled "
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40 + "TieredCompilation. Skip test.");
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41 return;
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42 }
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14909
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43 for (TestCase test : TestCase.values()) {
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44 new TieredLevelsTest(test).runTest();
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45 }
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12957
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46 }
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47
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48 private TieredLevelsTest(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 @Override
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55 protected void test() throws Exception {
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56 checkNotCompiled();
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57 compile();
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58 checkCompiled();
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59
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60 int compLevel = getCompLevel();
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61 if (compLevel > TIERED_STOP_AT_LEVEL) {
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62 throw new RuntimeException("method.compLevel[" + compLevel
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63 + "] > TieredStopAtLevel [" + TIERED_STOP_AT_LEVEL + "]");
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64 }
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65 int bci = WHITE_BOX.getMethodEntryBci(method);
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66 deoptimize();
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67
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68 for (int testedTier = 1; testedTier <= TIERED_STOP_AT_LEVEL;
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69 ++testedTier) {
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70 testAvailableLevel(testedTier, bci);
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71 }
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72 for (int testedTier = TIERED_STOP_AT_LEVEL + 1;
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73 testedTier <= COMP_LEVEL_MAX; ++testedTier) {
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74 testUnavailableLevel(testedTier, bci);
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75 }
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76 }
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77
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78
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79 @Override
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80 protected void checkLevel(int expected, int actual) {
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81 if (expected == COMP_LEVEL_FULL_PROFILE
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82 && actual == COMP_LEVEL_LIMITED_PROFILE) {
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83 // for simple method full_profile may be replaced by limited_profile
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84 return;
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85 }
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86 super.checkLevel(expected, actual);
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87 }
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88 }
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