Mercurial > hg > graal-compiler
view test/gc/TestGCLogRotationViaJcmd.java @ 22303:7ddff90cca15
LinearScanResolveDataFlowPhase: split up #resolveDataFlow.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Tue, 21 Jul 2015 11:36:41 +0200 |
parents | f42c10a3d4b1 |
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/* * Copyright (c) 2014, 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 TestGCLogRotationViaJcmd.java * @bug 7090324 * @summary test for gc log rotation via jcmd * @library /testlibrary * @run main/othervm -Xloggc:test.log -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=3 TestGCLogRotationViaJcmd * */ import com.oracle.java.testlibrary.*; import java.io.File; import java.io.FilenameFilter; public class TestGCLogRotationViaJcmd { static final File currentDirectory = new File("."); static final String LOG_FILE_NAME = "test.log"; static final int NUM_LOGS = 3; static FilenameFilter logFilter = new FilenameFilter() { @Override public boolean accept(File dir, String name) { return name.startsWith(LOG_FILE_NAME); } }; public static void main(String[] args) throws Exception { // Grab the pid from the current java process String pid = Integer.toString(ProcessTools.getProcessId()); // Create a JDKToolLauncher JDKToolLauncher jcmd = JDKToolLauncher.create("jcmd") .addToolArg(pid) .addToolArg("GC.rotate_log"); for (int times = 1; times < NUM_LOGS; times++) { // Run jcmd <pid> GC.rotate_log ProcessBuilder pb = new ProcessBuilder(jcmd.getCommand()); // Make sure we didn't crash OutputAnalyzer output = new OutputAnalyzer(pb.start()); output.shouldHaveExitValue(0); } // GC log check File[] logs = currentDirectory.listFiles(logFilter); if (logs.length != NUM_LOGS) { throw new Error("There are only " + logs.length + " logs instead " + NUM_LOGS); } } }