test/gc/TestGCLogRotationViaJcmd.java

Mon, 28 Jul 2014 15:06:38 -0700

author
fzhinkin
date
Mon, 28 Jul 2014 15:06:38 -0700
changeset 6997
dbb05f6d93c4
parent 0
f90c822e73f8
permissions
-rw-r--r--

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /*
aoqi@0 25 * @test TestGCLogRotationViaJcmd.java
aoqi@0 26 * @bug 7090324
aoqi@0 27 * @summary test for gc log rotation via jcmd
aoqi@0 28 * @library /testlibrary
aoqi@0 29 * @run main/othervm -Xloggc:test.log -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=3 TestGCLogRotationViaJcmd
aoqi@0 30 *
aoqi@0 31 */
aoqi@0 32 import com.oracle.java.testlibrary.*;
aoqi@0 33 import java.io.File;
aoqi@0 34 import java.io.FilenameFilter;
aoqi@0 35
aoqi@0 36 public class TestGCLogRotationViaJcmd {
aoqi@0 37
aoqi@0 38 static final File currentDirectory = new File(".");
aoqi@0 39 static final String LOG_FILE_NAME = "test.log";
aoqi@0 40 static final int NUM_LOGS = 3;
aoqi@0 41
aoqi@0 42 static FilenameFilter logFilter = new FilenameFilter() {
aoqi@0 43 @Override
aoqi@0 44 public boolean accept(File dir, String name) {
aoqi@0 45 return name.startsWith(LOG_FILE_NAME);
aoqi@0 46 }
aoqi@0 47 };
aoqi@0 48
aoqi@0 49 public static void main(String[] args) throws Exception {
aoqi@0 50 // Grab the pid from the current java process
aoqi@0 51 String pid = Integer.toString(ProcessTools.getProcessId());
aoqi@0 52
aoqi@0 53 // Create a JDKToolLauncher
aoqi@0 54 JDKToolLauncher jcmd = JDKToolLauncher.create("jcmd")
aoqi@0 55 .addToolArg(pid)
aoqi@0 56 .addToolArg("GC.rotate_log");
aoqi@0 57
aoqi@0 58 for (int times = 1; times < NUM_LOGS; times++) {
aoqi@0 59 // Run jcmd <pid> GC.rotate_log
aoqi@0 60 ProcessBuilder pb = new ProcessBuilder(jcmd.getCommand());
aoqi@0 61
aoqi@0 62 // Make sure we didn't crash
aoqi@0 63 OutputAnalyzer output = new OutputAnalyzer(pb.start());
aoqi@0 64 output.shouldHaveExitValue(0);
aoqi@0 65 }
aoqi@0 66
aoqi@0 67 // GC log check
aoqi@0 68 File[] logs = currentDirectory.listFiles(logFilter);
aoqi@0 69 if (logs.length != NUM_LOGS) {
aoqi@0 70 throw new Error("There are only " + logs.length
aoqi@0 71 + " logs instead " + NUM_LOGS);
aoqi@0 72 }
aoqi@0 73
aoqi@0 74 }
aoqi@0 75
aoqi@0 76 }
aoqi@0 77

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