14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test TestGCLogRotationViaJcmd.java
  26  * @bug 7090324
  27  * @summary test for gc log rotation via jcmd
  28  * @library /testlibrary
  29  * @modules java.base/sun.misc
  30  *          java.management
  31  * @run main/othervm -Xloggc:test.log -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=3 TestGCLogRotationViaJcmd
  32  *
  33  */
  34 import com.oracle.java.testlibrary.*;
  35 import java.io.File;
  36 import java.io.FilenameFilter;
  37 
  38 public class TestGCLogRotationViaJcmd {
  39 
  40     static final File currentDirectory = new File(".");
  41     static final String LOG_FILE_NAME = "test.log";
  42     static final int NUM_LOGS = 3;
  43 
  44     static FilenameFilter logFilter = new FilenameFilter() {
  45         @Override
  46         public boolean accept(File dir, String name) {
  47             return name.startsWith(LOG_FILE_NAME);
  48         }
  49     };
  50 
  51     public static void main(String[] args) throws Exception {
  52         // Grab the pid from the current java process
  53         String pid = Integer.toString(ProcessTools.getProcessId());
  54 

  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test TestGCLogRotationViaJcmd.java
  26  * @bug 7090324
  27  * @summary test for gc log rotation via jcmd
  28  * @library /testlibrary
  29  * @modules java.base/sun.misc
  30  *          java.management
  31  * @run main/othervm -Xloggc:test.log -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=3 TestGCLogRotationViaJcmd
  32  *
  33  */
  34 import jdk.test.lib.*;
  35 import java.io.File;
  36 import java.io.FilenameFilter;
  37 
  38 public class TestGCLogRotationViaJcmd {
  39 
  40     static final File currentDirectory = new File(".");
  41     static final String LOG_FILE_NAME = "test.log";
  42     static final int NUM_LOGS = 3;
  43 
  44     static FilenameFilter logFilter = new FilenameFilter() {
  45         @Override
  46         public boolean accept(File dir, String name) {
  47             return name.startsWith(LOG_FILE_NAME);
  48         }
  49     };
  50 
  51     public static void main(String[] args) throws Exception {
  52         // Grab the pid from the current java process
  53         String pid = Integer.toString(ProcessTools.getProcessId());
  54