Mercurial > hg > truffle
view test/gc/TestG1ZeroPGCTJcmdThreadPrint.java @ 8831:04d6d4322c6a
8009152: A number of jtreg tests need review/improvement
Summary: Added a new test_env.txt file to capture common shell variable. Added concept of COMPILEJAVA for use when TESTJAVA is a JRE. If COMPILEJAVA not set then TESTJAVA will be the default with assumption it is a JDK.
Reviewed-by: kvn, brutisso, coleenp
author | collins |
---|---|
date | Wed, 27 Mar 2013 09:49:51 -0700 |
parents | b9c5e46bf915 |
children |
line wrap: on
line source
/* * Copyright (c) 2013, 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. */ /* @test TestG1ZeroPGCTJcmdThreadPrint * @key gc * @bug 8005875 * @summary Use jcmd to generate a thread dump of a Java program being run with PGCT=0 to verify 8005875 * @library /testlibrary * @run main/othervm -XX:+UseG1GC -XX:ParallelGCThreads=0 -XX:+IgnoreUnrecognizedVMOptions TestG1ZeroPGCTJcmdThreadPrint */ import com.oracle.java.testlibrary.*; public class TestG1ZeroPGCTJcmdThreadPrint { public static void main(String args[]) throws Exception { // Grab the pid from the current java process String pid = Integer.toString(ProcessTools.getProcessId()); // Create a ProcessBuilder ProcessBuilder pb = new ProcessBuilder(); // Run jcmd <pid> Thread.print pb.command(JDKToolFinder.getJDKTool("jcmd"), pid, "Thread.print"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); // There shouldn't be a work gang for concurrent marking. output.shouldNotContain("G1 Parallel Marking Threads"); // Make sure we didn't crash output.shouldHaveExitValue(0); } }