Mercurial > jdk8-mips64-public > hotspot / annotate
test/compiler/tiered/TieredLevelsTest.java@f90c822e73f8 (annotated)
test/compiler/tiered/TieredLevelsTest.java
Wed, 27 Apr 2016 01:25:04 +0800
- author
- aoqi
- date
- Wed, 27 Apr 2016 01:25:04 +0800
- changeset 0
- f90c822e73f8
- child 6876
- 710a3c8b516e
- permissions
- -rw-r--r--
Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | */ |
| aoqi@0 | 23 | |
| aoqi@0 | 24 | /** |
| aoqi@0 | 25 | * @test TieredLevelsTest |
| aoqi@0 | 26 | * @library /testlibrary /testlibrary/whitebox /compiler/whitebox |
| aoqi@0 | 27 | * @build TieredLevelsTest |
| aoqi@0 | 28 | * @run main ClassFileInstaller sun.hotspot.WhiteBox |
| aoqi@0 | 29 | * @run main/othervm -Xbootclasspath/a:. -XX:+TieredCompilation |
| aoqi@0 | 30 | * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI |
| aoqi@0 | 31 | * -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* |
| aoqi@0 | 32 | * TieredLevelsTest |
| aoqi@0 | 33 | * @summary Verify that all levels < 'TieredStopAtLevel' can be used |
| aoqi@0 | 34 | * @author igor.ignatyev@oracle.com |
| aoqi@0 | 35 | */ |
| aoqi@0 | 36 | public class TieredLevelsTest extends CompLevelsTest { |
| aoqi@0 | 37 | public static void main(String[] args) throws Exception { |
| aoqi@0 | 38 | if (!TIERED_COMPILATION) { |
| aoqi@0 | 39 | System.err.println("Test isn't applicable w/ disabled " |
| aoqi@0 | 40 | + "TieredCompilation. Skip test."); |
| aoqi@0 | 41 | return; |
| aoqi@0 | 42 | } |
| aoqi@0 | 43 | CompilerWhiteBoxTest.main(TieredLevelsTest::new, args); |
| aoqi@0 | 44 | } |
| aoqi@0 | 45 | |
| aoqi@0 | 46 | private TieredLevelsTest(TestCase testCase) { |
| aoqi@0 | 47 | super(testCase); |
| aoqi@0 | 48 | // to prevent inlining of #method |
| aoqi@0 | 49 | WHITE_BOX.testSetDontInlineMethod(method, true); |
| aoqi@0 | 50 | } |
| aoqi@0 | 51 | |
| aoqi@0 | 52 | @Override |
| aoqi@0 | 53 | protected void test() throws Exception { |
| aoqi@0 | 54 | if (skipXcompOSR()) { |
| aoqi@0 | 55 | return; |
| aoqi@0 | 56 | } |
| aoqi@0 | 57 | checkNotCompiled(); |
| aoqi@0 | 58 | compile(); |
| aoqi@0 | 59 | checkCompiled(); |
| aoqi@0 | 60 | |
| aoqi@0 | 61 | int compLevel = getCompLevel(); |
| aoqi@0 | 62 | if (compLevel > TIERED_STOP_AT_LEVEL) { |
| aoqi@0 | 63 | throw new RuntimeException("method.compLevel[" + compLevel |
| aoqi@0 | 64 | + "] > TieredStopAtLevel [" + TIERED_STOP_AT_LEVEL + "]"); |
| aoqi@0 | 65 | } |
| aoqi@0 | 66 | int bci = WHITE_BOX.getMethodEntryBci(method); |
| aoqi@0 | 67 | deoptimize(); |
| aoqi@0 | 68 | |
| aoqi@0 | 69 | for (int testedTier = 1; testedTier <= TIERED_STOP_AT_LEVEL; |
| aoqi@0 | 70 | ++testedTier) { |
| aoqi@0 | 71 | testAvailableLevel(testedTier, bci); |
| aoqi@0 | 72 | } |
| aoqi@0 | 73 | for (int testedTier = TIERED_STOP_AT_LEVEL + 1; |
| aoqi@0 | 74 | testedTier <= COMP_LEVEL_MAX; ++testedTier) { |
| aoqi@0 | 75 | testUnavailableLevel(testedTier, bci); |
| aoqi@0 | 76 | } |
| aoqi@0 | 77 | } |
| aoqi@0 | 78 | |
| aoqi@0 | 79 | |
| aoqi@0 | 80 | @Override |
| aoqi@0 | 81 | protected void checkLevel(int expected, int actual) { |
| aoqi@0 | 82 | if (expected == COMP_LEVEL_FULL_PROFILE |
| aoqi@0 | 83 | && actual == COMP_LEVEL_LIMITED_PROFILE) { |
| aoqi@0 | 84 | // for simple method full_profile may be replaced by limited_profile |
| aoqi@0 | 85 | return; |
| aoqi@0 | 86 | } |
| aoqi@0 | 87 | super.checkLevel(expected, actual); |
| aoqi@0 | 88 | } |
| aoqi@0 | 89 | } |
