75 lines
3.0 KiB
Java
75 lines
3.0 KiB
Java
/*
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* Copyright (c) 2021, 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 MyLoaderTest
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* @bug 8262046
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* @summary Call handle_parallel_super_load, loading parallel threads that throw CCE
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* @modules java.base/jdk.internal.org.objectweb.asm
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* java.base/jdk.internal.misc
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* @library /test/lib
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* @compile -XDignore.symbol.file AsmClasses.java
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* @compile test-classes/ClassInLoader.java test-classes/A.java test-classes/B.java ../share/ThreadPrint.java
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* @run main/othervm ParallelSuperTest
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* @run main/othervm ParallelSuperTest -parallel -parallelCapable
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*/
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public class ParallelSuperTest {
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public static void main(java.lang.String[] args) throws Exception {
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boolean parallel = false;
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boolean parallelCapable = false;
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boolean success = true;
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for (int i = 0; i < args.length; i++) {
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try {
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// Don't print debug info
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if (args[i].equals("-parallel")) {
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parallel = true;
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} else if (args[i].equals("-parallelCapable")) {
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parallelCapable = true;
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} else {
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System.out.println("Unrecognized " + args[i]);
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}
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} catch (NumberFormatException e) {
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System.err.println("Invalid parameter: " + args[i - 1] + " " + args[i]);
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}
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}
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// The -parallel -parallelCapable case will deadlock on locks for A and B if
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// the jvm doesn't eagerly try to load A's superclass from the second thread.
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// ie. needs to call SystemDictionary::handle_parallel_super_load
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if (parallelCapable) {
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MyLoader ldr = new MyLoader(parallel);
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ldr.startLoading();
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success = ldr.report_success();
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} else {
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MyNonParallelLoader ldr = new MyNonParallelLoader(parallel);
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ldr.startLoading();
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success = ldr.report_success();
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}
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if (success) {
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System.out.println("PASSED");
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} else {
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throw new RuntimeException("FAILED");
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}
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}
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}
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