1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/compiler/tiered/TieredLevelsTest.java Sat Oct 19 21:54:44 2013 +0400
1.3 @@ -0,0 +1,88 @@
1.4 +/*
1.5 + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/**
1.28 + * @test TieredLevelsTest
1.29 + * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
1.30 + * @build TieredLevelsTest
1.31 + * @run main ClassFileInstaller sun.hotspot.WhiteBox
1.32 + * @run main/othervm -Xbootclasspath/a:. -XX:+TieredCompilation
1.33 + * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
1.34 + * -XX:CompileCommand=compileonly,TestCase$Helper::*
1.35 + * TieredLevelsTest
1.36 + * @summary Verify that all levels < 'TieredStopAtLevel' can be used
1.37 + * @author igor.ignatyev@oracle.com
1.38 + */
1.39 +public class TieredLevelsTest extends CompLevelsTest {
1.40 + public static void main(String[] args) throws Exception {
1.41 + if (!TIERED_COMPILATION) {
1.42 + System.err.println("Test isn't applicable w/ disabled "
1.43 + + "TieredCompilation. Skip test.");
1.44 + return;
1.45 + }
1.46 + for (TestCase test : TestCase.values()) {
1.47 + new TieredLevelsTest(test).runTest();
1.48 + }
1.49 + }
1.50 +
1.51 + private TieredLevelsTest(TestCase testCase) {
1.52 + super(testCase);
1.53 + // to prevent inlining of #method
1.54 + WHITE_BOX.testSetDontInlineMethod(method, true);
1.55 + }
1.56 +
1.57 + @Override
1.58 + protected void test() throws Exception {
1.59 + checkNotCompiled();
1.60 + compile();
1.61 + checkCompiled();
1.62 +
1.63 + int compLevel = getCompLevel();
1.64 + if (compLevel > TIERED_STOP_AT_LEVEL) {
1.65 + throw new RuntimeException("method.compLevel[" + compLevel
1.66 + + "] > TieredStopAtLevel [" + TIERED_STOP_AT_LEVEL + "]");
1.67 + }
1.68 + int bci = WHITE_BOX.getMethodEntryBci(method);
1.69 + deoptimize();
1.70 +
1.71 + for (int testedTier = 1; testedTier <= TIERED_STOP_AT_LEVEL;
1.72 + ++testedTier) {
1.73 + testAvailableLevel(testedTier, bci);
1.74 + }
1.75 + for (int testedTier = TIERED_STOP_AT_LEVEL + 1;
1.76 + testedTier <= COMP_LEVEL_MAX; ++testedTier) {
1.77 + testUnavailableLevel(testedTier, bci);
1.78 + }
1.79 + }
1.80 +
1.81 +
1.82 + @Override
1.83 + protected void checkLevel(int expected, int actual) {
1.84 + if (expected == COMP_LEVEL_FULL_PROFILE
1.85 + && actual == COMP_LEVEL_LIMITED_PROFILE) {
1.86 + // for simple method full_profile may be replaced by limited_profile
1.87 + return;
1.88 + }
1.89 + super.checkLevel(expected, actual);
1.90 + }
1.91 +}
