100 lines
3.7 KiB
Java
100 lines
3.7 KiB
Java
/*
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* Copyright (c) 2013, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test TieredLevelsTest
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* @summary Verify that all levels < 'TieredStopAtLevel' can be used
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* @library /test/lib /
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* @modules java.base/jdk.internal.misc
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* java.management
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*
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* @build jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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* @run main/othervm -Xbootclasspath/a:. -XX:+TieredCompilation
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* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
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* -XX:CompileCommand=compileonly,compiler.whitebox.SimpleTestCaseHelper::*
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* compiler.tiered.TieredLevelsTest
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*/
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package compiler.tiered;
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import compiler.whitebox.CompilerWhiteBoxTest;
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import jtreg.SkippedException;
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public class TieredLevelsTest extends CompLevelsTest {
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public static void main(String[] args) throws Throwable {
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if (CompilerWhiteBoxTest.skipOnTieredCompilation(false)) {
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throw new SkippedException("Test isn't applicable for non-tiered mode");
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}
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CompilerWhiteBoxTest.main(TieredLevelsTest::new, args);
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}
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protected TieredLevelsTest(TestCase testCase) {
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super(testCase);
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// to prevent inlining of #method
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WHITE_BOX.testSetDontInlineMethod(method, true);
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}
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@Override
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protected void test() throws Exception {
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if (skipXcompOSR()) {
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return;
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}
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checkNotCompiled();
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compile();
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checkCompiled();
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int compLevel = getCompLevel();
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if (compLevel > TIERED_STOP_AT_LEVEL) {
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throw new RuntimeException("method.compLevel[" + compLevel
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+ "] > TieredStopAtLevel [" + TIERED_STOP_AT_LEVEL + "]");
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}
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int bci = WHITE_BOX.getMethodEntryBci(method);
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deoptimize();
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for (int testedTier = 1; testedTier <= TIERED_STOP_AT_LEVEL;
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++testedTier) {
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testAvailableLevel(testedTier, bci);
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}
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for (int testedTier = TIERED_STOP_AT_LEVEL + 1;
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testedTier <= COMP_LEVEL_MAX; ++testedTier) {
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testUnavailableLevel(testedTier, bci);
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}
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}
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@Override
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protected void checkLevel(int expected, int actual) {
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if (expected == COMP_LEVEL_FULL_PROFILE
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&& actual == COMP_LEVEL_LIMITED_PROFILE) {
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// for simple method full_profile may be replaced by limited_profile
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if (IS_VERBOSE) {
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System.out.printf("Level check: full profiling was replaced "
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+ "by limited profiling. Expected: %d, actual:%d",
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expected, actual);
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}
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return;
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}
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super.checkLevel(expected, actual);
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}
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}
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