Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: test/compiler/tiered/TieredLevelsTest.java
test/compiler/tiered/TieredLevelsTest.java
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| 1 /* | |
| 2 * Copyright (c) 2013, 2014, 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 TieredLevelsTest | |
| 26 * @library /testlibrary /testlibrary/whitebox /compiler/whitebox | |
| 27 * @build TieredLevelsTest | |
| 28 * @run main ClassFileInstaller sun.hotspot.WhiteBox | |
| 29 * @run main/othervm -Xbootclasspath/a:. -XX:+TieredCompilation | |
| 30 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI | |
| 31 * -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* | |
| 32 * TieredLevelsTest | |
| 33 * @summary Verify that all levels < 'TieredStopAtLevel' can be used | |
| 34 * @author igor.ignatyev@oracle.com | |
| 35 */ | |
| 36 public class TieredLevelsTest extends CompLevelsTest { | |
| 37 public static void main(String[] args) throws Exception { | |
| 38 if (!TIERED_COMPILATION) { | |
| 39 System.err.println("Test isn't applicable w/ disabled " | |
| 40 + "TieredCompilation. Skip test."); | |
| 41 return; | |
| 42 } | |
| 43 CompilerWhiteBoxTest.main(TieredLevelsTest::new, args); | |
| 44 } | |
| 45 | |
| 46 private TieredLevelsTest(TestCase testCase) { | |
| 47 super(testCase); | |
| 48 // to prevent inlining of #method | |
| 49 WHITE_BOX.testSetDontInlineMethod(method, true); | |
| 50 } | |
| 51 | |
| 52 @Override | |
| 53 protected void test() throws Exception { | |
| 54 if (skipXcompOSR()) { | |
| 55 return; | |
| 56 } | |
| 57 checkNotCompiled(); | |
| 58 compile(); | |
| 59 checkCompiled(); | |
| 60 | |
| 61 int compLevel = getCompLevel(); | |
| 62 if (compLevel > TIERED_STOP_AT_LEVEL) { | |
| 63 throw new RuntimeException("method.compLevel[" + compLevel | |
| 64 + "] > TieredStopAtLevel [" + TIERED_STOP_AT_LEVEL + "]"); | |
| 65 } | |
| 66 int bci = WHITE_BOX.getMethodEntryBci(method); | |
| 67 deoptimize(); | |
| 68 | |
| 69 for (int testedTier = 1; testedTier <= TIERED_STOP_AT_LEVEL; | |
| 70 ++testedTier) { | |
| 71 testAvailableLevel(testedTier, bci); | |
| 72 } | |
| 73 for (int testedTier = TIERED_STOP_AT_LEVEL + 1; | |
| 74 testedTier <= COMP_LEVEL_MAX; ++testedTier) { | |
| 75 testUnavailableLevel(testedTier, bci); | |
| 76 } | |
| 77 } | |
| 78 | |
| 79 | |
| 80 @Override | |
| 81 protected void checkLevel(int expected, int actual) { | |
| 82 if (expected == COMP_LEVEL_FULL_PROFILE | |
| 83 && actual == COMP_LEVEL_LIMITED_PROFILE) { | |
| 84 // for simple method full_profile may be replaced by limited_profile | |
| 85 return; | |
| 86 } | |
| 87 super.checkLevel(expected, actual); | |
| 88 } | |
| 89 } |
