99 lines
3.8 KiB
Java
99 lines
3.8 KiB
Java
/*
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* Copyright (c) 2014, 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 LockCompilationTest
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* @bug 8059624 8152169
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* @summary testing of WB::lock/unlockCompilation()
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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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* @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:. -Xmixed -XX:+UnlockDiagnosticVMOptions
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* -XX:+WhiteBoxAPI
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* -XX:CompileCommand=compileonly,*SimpleTestCaseHelper::method
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* compiler.whitebox.LockCompilationTest
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*/
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package compiler.whitebox;
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import jdk.test.lib.Asserts;
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public class LockCompilationTest extends CompilerWhiteBoxTest {
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public static void main(String[] args) throws Exception {
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// This case waits for 5 seconds and verifies that the method hasn't been
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// compiled during that time. Only do that for one of the test cases.
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CompilerWhiteBoxTest.main(LockCompilationTest::new, new String[] {"METHOD_TEST"});
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}
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private LockCompilationTest(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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protected void test() throws Exception {
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checkNotCompiled();
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System.out.println("locking compilation");
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WHITE_BOX.lockCompilation();
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try {
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System.out.println("trying to compile");
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compile();
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// to check if it works correctly w/ safepoints
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System.out.println("going to safepoint");
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WHITE_BOX.fullGC();
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// Sleep a while and then make sure the compile is still waiting
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Thread.sleep(5000);
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Asserts.assertTrue(
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WHITE_BOX.isMethodQueuedForCompilation(method),
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method + " must be in queue");
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Asserts.assertFalse(
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WHITE_BOX.isMethodCompiled(method, false),
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method + " must be not compiled");
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Asserts.assertEQ(
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WHITE_BOX.getMethodCompilationLevel(method, false), 0,
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method + " comp_level must be == 0");
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Asserts.assertFalse(
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WHITE_BOX.isMethodCompiled(method, true),
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method + " must be not osr_compiled");
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Asserts.assertEQ(
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WHITE_BOX.getMethodCompilationLevel(method, true), 0,
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method + " osr_comp_level must be == 0");
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} finally {
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System.out.println("unlocking compilation");
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WHITE_BOX.unlockCompilation();
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}
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waitBackgroundCompilation();
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Asserts.assertFalse(
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WHITE_BOX.isMethodQueuedForCompilation(method),
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method + " must not be in queue");
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}
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}
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