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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 import java.util.function.IntPredicate;
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25
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26 /**
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27 * @test NonTieredLevelsTest
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28 * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
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29 * @build NonTieredLevelsTest
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30 * @run main ClassFileInstaller sun.hotspot.WhiteBox
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31 * @run main/othervm -Xbootclasspath/a:. -XX:-TieredCompilation
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32 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
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33 * -XX:CompileCommand=compileonly,TestCase$Helper::*
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34 * NonTieredLevelsTest
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35 * @summary Verify that only one level can be used
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36 * @author igor.ignatyev@oracle.com
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37 */
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38 public class NonTieredLevelsTest extends CompLevelsTest {
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39 private static final int AVAILABLE_COMP_LEVEL;
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40 private static final IntPredicate IS_AVAILABLE_COMPLEVEL;
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41 static {
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42 String vmName = System.getProperty("java.vm.name");
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43 if (vmName.endsWith(" Server VM")) {
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44 AVAILABLE_COMP_LEVEL = COMP_LEVEL_FULL_OPTIMIZATION;
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45 IS_AVAILABLE_COMPLEVEL = x -> x == COMP_LEVEL_FULL_OPTIMIZATION;
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46 } else if (vmName.endsWith(" Client VM")
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47 || vmName.endsWith(" Minimal VM")) {
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48 AVAILABLE_COMP_LEVEL = COMP_LEVEL_SIMPLE;
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49 IS_AVAILABLE_COMPLEVEL = x -> x >= COMP_LEVEL_SIMPLE
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50 && x <= COMP_LEVEL_FULL_PROFILE;
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51 } else {
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52 throw new RuntimeException("Unknown VM: " + vmName);
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53 }
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54
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55 }
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56 public static void main(String[] args) throws Exception {
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57 if (TIERED_COMPILATION) {
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58 System.err.println("Test isn't applicable w/ enabled "
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59 + "TieredCompilation. Skip test.");
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60 return;
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61 }
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62 for (TestCase test : TestCase.values()) {
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63 new NonTieredLevelsTest(test).runTest();
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64 }
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65 }
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66
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67 private NonTieredLevelsTest(TestCase testCase) {
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68 super(testCase);
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69 // to prevent inlining of #method
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70 WHITE_BOX.testSetDontInlineMethod(method, true);
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71 }
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72
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73 @Override
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74 protected void test() throws Exception {
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75 checkNotCompiled();
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76 compile();
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77 checkCompiled();
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78
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79 int compLevel = getCompLevel();
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80 checkLevel(AVAILABLE_COMP_LEVEL, compLevel);
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81 int bci = WHITE_BOX.getMethodEntryBci(method);
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82 deoptimize();
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83 if (!testCase.isOsr) {
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84 for (int level = 1; level <= COMP_LEVEL_MAX; ++level) {
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85 if (IS_AVAILABLE_COMPLEVEL.test(level)) {
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86 testAvailableLevel(level, bci);
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87 } else {
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88 testUnavailableLevel(level, bci);
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89 }
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90 }
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91 } else {
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92 System.out.println("skip other levels testing in OSR");
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93 testAvailableLevel(AVAILABLE_COMP_LEVEL, bci);
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94 }
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95 }
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96 }
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