/* * Copyright (c) 2017, 2023, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ import jdk.test.lib.Utils; import jdk.test.lib.process.OutputAnalyzer; import jdk.test.lib.process.ProcessTools; import java.util.ArrayList; import java.util.Arrays; import java.util.List; /* * @test SystemMembarHandshakeTransitionTest * @summary This does a sanity test of the poll in the native wrapper. * @requires os.family == "linux" | os.family == "windows" * @library /testlibrary /test/lib * @build SystemMembarHandshakeTransitionTest HandshakeTransitionTest * @run main/native SystemMembarHandshakeTransitionTest */ public class SystemMembarHandshakeTransitionTest { public static void main(String[] args) throws Exception { List commands = new ArrayList<>(); commands.add("-Djava.library.path=" + Utils.TEST_NATIVE_PATH); commands.add("-XX:+UnlockDiagnosticVMOptions"); commands.add("-XX:+SafepointALot"); commands.add("-XX:+HandshakeALot"); commands.add("-XX:GuaranteedSafepointInterval=20"); commands.add("-XX:ParallelGCThreads=1"); commands.add("-XX:ConcGCThreads=1"); commands.add("-XX:CICompilerCount=2"); commands.add("-XX:+UnlockExperimentalVMOptions"); commands.add("-XX:+UseSystemMemoryBarrier"); commands.addAll(Arrays.asList(args)); commands.add("HandshakeTransitionTest$Test"); ProcessBuilder pb = ProcessTools.createTestJavaProcessBuilder(commands); OutputAnalyzer output = ProcessTools.executeProcess(pb); output.reportDiagnosticSummary(); output.shouldMatch("(JOINED|Failed to initialize the requested system memory barrier synchronization.)"); } }