test/compiler/tiered/TieredLevelsTest.java

Sat, 19 Oct 2013 21:54:44 +0400

author
iignatyev
date
Sat, 19 Oct 2013 21:54:44 +0400
changeset 5982
19c5a042b0b3
child 6211
d1760952ebdd
permissions
-rw-r--r--

8026414: [TESTBUG] Tests for Tiered/NonTiered levels
Reviewed-by: twisti, iveresov

iignatyev@5982 1 /*
iignatyev@5982 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
iignatyev@5982 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
iignatyev@5982 4 *
iignatyev@5982 5 * This code is free software; you can redistribute it and/or modify it
iignatyev@5982 6 * under the terms of the GNU General Public License version 2 only, as
iignatyev@5982 7 * published by the Free Software Foundation.
iignatyev@5982 8 *
iignatyev@5982 9 * This code is distributed in the hope that it will be useful, but WITHOUT
iignatyev@5982 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
iignatyev@5982 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
iignatyev@5982 12 * version 2 for more details (a copy is included in the LICENSE file that
iignatyev@5982 13 * accompanied this code).
iignatyev@5982 14 *
iignatyev@5982 15 * You should have received a copy of the GNU General Public License version
iignatyev@5982 16 * 2 along with this work; if not, write to the Free Software Foundation,
iignatyev@5982 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
iignatyev@5982 18 *
iignatyev@5982 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
iignatyev@5982 20 * or visit www.oracle.com if you need additional information or have any
iignatyev@5982 21 * questions.
iignatyev@5982 22 */
iignatyev@5982 23
iignatyev@5982 24 /**
iignatyev@5982 25 * @test TieredLevelsTest
iignatyev@5982 26 * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
iignatyev@5982 27 * @build TieredLevelsTest
iignatyev@5982 28 * @run main ClassFileInstaller sun.hotspot.WhiteBox
iignatyev@5982 29 * @run main/othervm -Xbootclasspath/a:. -XX:+TieredCompilation
iignatyev@5982 30 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
iignatyev@5982 31 * -XX:CompileCommand=compileonly,TestCase$Helper::*
iignatyev@5982 32 * TieredLevelsTest
iignatyev@5982 33 * @summary Verify that all levels < 'TieredStopAtLevel' can be used
iignatyev@5982 34 * @author igor.ignatyev@oracle.com
iignatyev@5982 35 */
iignatyev@5982 36 public class TieredLevelsTest extends CompLevelsTest {
iignatyev@5982 37 public static void main(String[] args) throws Exception {
iignatyev@5982 38 if (!TIERED_COMPILATION) {
iignatyev@5982 39 System.err.println("Test isn't applicable w/ disabled "
iignatyev@5982 40 + "TieredCompilation. Skip test.");
iignatyev@5982 41 return;
iignatyev@5982 42 }
iignatyev@5982 43 for (TestCase test : TestCase.values()) {
iignatyev@5982 44 new TieredLevelsTest(test).runTest();
iignatyev@5982 45 }
iignatyev@5982 46 }
iignatyev@5982 47
iignatyev@5982 48 private TieredLevelsTest(TestCase testCase) {
iignatyev@5982 49 super(testCase);
iignatyev@5982 50 // to prevent inlining of #method
iignatyev@5982 51 WHITE_BOX.testSetDontInlineMethod(method, true);
iignatyev@5982 52 }
iignatyev@5982 53
iignatyev@5982 54 @Override
iignatyev@5982 55 protected void test() throws Exception {
iignatyev@5982 56 checkNotCompiled();
iignatyev@5982 57 compile();
iignatyev@5982 58 checkCompiled();
iignatyev@5982 59
iignatyev@5982 60 int compLevel = getCompLevel();
iignatyev@5982 61 if (compLevel > TIERED_STOP_AT_LEVEL) {
iignatyev@5982 62 throw new RuntimeException("method.compLevel[" + compLevel
iignatyev@5982 63 + "] > TieredStopAtLevel [" + TIERED_STOP_AT_LEVEL + "]");
iignatyev@5982 64 }
iignatyev@5982 65 int bci = WHITE_BOX.getMethodEntryBci(method);
iignatyev@5982 66 deoptimize();
iignatyev@5982 67
iignatyev@5982 68 for (int testedTier = 1; testedTier <= TIERED_STOP_AT_LEVEL;
iignatyev@5982 69 ++testedTier) {
iignatyev@5982 70 testAvailableLevel(testedTier, bci);
iignatyev@5982 71 }
iignatyev@5982 72 for (int testedTier = TIERED_STOP_AT_LEVEL + 1;
iignatyev@5982 73 testedTier <= COMP_LEVEL_MAX; ++testedTier) {
iignatyev@5982 74 testUnavailableLevel(testedTier, bci);
iignatyev@5982 75 }
iignatyev@5982 76 }
iignatyev@5982 77
iignatyev@5982 78
iignatyev@5982 79 @Override
iignatyev@5982 80 protected void checkLevel(int expected, int actual) {
iignatyev@5982 81 if (expected == COMP_LEVEL_FULL_PROFILE
iignatyev@5982 82 && actual == COMP_LEVEL_LIMITED_PROFILE) {
iignatyev@5982 83 // for simple method full_profile may be replaced by limited_profile
iignatyev@5982 84 return;
iignatyev@5982 85 }
iignatyev@5982 86 super.checkLevel(expected, actual);
iignatyev@5982 87 }
iignatyev@5982 88 }

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