102 lines
3.8 KiB
Java
102 lines
3.8 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 NonTieredLevelsTest
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* @summary Verify that only one level 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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* @requires vm.opt.TieredStopAtLevel==null
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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.NonTieredLevelsTest
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*/
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package compiler.tiered;
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import java.util.function.IntPredicate;
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import compiler.whitebox.CompilerWhiteBoxTest;
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import jdk.test.lib.Platform;
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import jtreg.SkippedException;
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public class NonTieredLevelsTest extends CompLevelsTest {
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private static final int AVAILABLE_COMP_LEVEL;
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private static final IntPredicate IS_AVAILABLE_COMPLEVEL;
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static {
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if (Platform.isServer() && !Platform.isEmulatedClient()) {
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AVAILABLE_COMP_LEVEL = COMP_LEVEL_FULL_OPTIMIZATION;
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IS_AVAILABLE_COMPLEVEL = x -> x == COMP_LEVEL_FULL_OPTIMIZATION;
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} else if (Platform.isClient() || Platform.isMinimal() || Platform.isEmulatedClient()) {
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AVAILABLE_COMP_LEVEL = COMP_LEVEL_SIMPLE;
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IS_AVAILABLE_COMPLEVEL = x -> x == COMP_LEVEL_SIMPLE;
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} else {
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throw new Error("TESTBUG: unknown VM: " + Platform.vmName);
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}
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}
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public static void main(String[] args) throws Exception {
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if (CompilerWhiteBoxTest.skipOnTieredCompilation(true)) {
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throw new SkippedException("Test isn't applicable for tiered mode");
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}
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CompilerWhiteBoxTest.main(NonTieredLevelsTest::new, args);
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}
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private NonTieredLevelsTest(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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checkLevel(AVAILABLE_COMP_LEVEL, compLevel);
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int bci = WHITE_BOX.getMethodEntryBci(method);
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deoptimize();
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if (!testCase.isOsr()) {
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for (int level = 1; level <= COMP_LEVEL_MAX; ++level) {
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if (IS_AVAILABLE_COMPLEVEL.test(level)) {
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testAvailableLevel(level, bci);
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} else {
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testUnavailableLevel(level, bci);
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}
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}
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} else {
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System.out.println("skip other levels testing in OSR");
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testAvailableLevel(AVAILABLE_COMP_LEVEL, bci);
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}
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}
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}
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