/* * Copyright (c) 2020, 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.
*/
OutputAnalyzer output = new OutputAnalyzer(pb.start());
System.out.println(output.getStderr());
if (shouldSucceed) { long markStackSize = Long.parseLong(output.firstMatch("MarkStackSize\\s+=\\s(\\d+)",1)); long markStackSizeMax = Long.parseLong(output.firstMatch("MarkStackSizeMax\\s+=\\s(\\d+)",1)); long concGCThreads = Long.parseLong(output.firstMatch("ConcGCThreads\\s+=\\s(\\d+)",1)); long parallelGCThreads = Long.parseLong(output.firstMatch("ParallelGCThreads\\s+=\\s(\\d+)",1));
// With that high ParallelGCThreads the default ergonomics would calculate // a mark stack size higher than maximum mark stack size.
runTest(true, "-XX:ParallelGCThreads=100", "-XX:MarkStackSizeMax=100");
}
}
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