10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  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 GuardShrinkWarning
  26  * @summary Remove warning about CMS generation shrinking.
  27  * @bug 8012111
  28  * @key gc
  29  * @key regression
  30  * @library /testlibrary
  31  * @modules java.base/jdk.internal.misc
  32  *          java.management
  33  * @run main/othervm GuardShrinkWarning
  34  * @author jon.masamitsu@oracle.com
  35  */
  36 
  37 import jdk.test.lib.*;

  38 
  39 public class GuardShrinkWarning {
  40   public static void main(String args[]) throws Exception {
  41 
  42     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  43       "-showversion",
  44       "-XX:+UseConcMarkSweepGC",
  45       "-XX:+ExplicitGCInvokesConcurrent",
  46       "GuardShrinkWarning$SystemGCCaller"
  47       );
  48 
  49     OutputAnalyzer output = new OutputAnalyzer(pb.start());
  50 
  51     output.shouldNotContain("Shrinking of CMS not yet implemented");
  52 
  53     output.shouldNotContain("error");
  54 
  55     output.shouldHaveExitValue(0);
  56   }
  57   static class SystemGCCaller {

  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  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 GuardShrinkWarning
  26  * @summary Remove warning about CMS generation shrinking.
  27  * @bug 8012111
  28  * @key gc
  29  * @key regression
  30  * @library /test/lib
  31  * @modules java.base/jdk.internal.misc
  32  *          java.management
  33  * @run main/othervm GuardShrinkWarning
  34  * @author jon.masamitsu@oracle.com
  35  */
  36 
  37 import jdk.test.lib.process.OutputAnalyzer;
  38 import jdk.test.lib.process.ProcessTools;
  39 
  40 public class GuardShrinkWarning {
  41   public static void main(String args[]) throws Exception {
  42 
  43     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  44       "-showversion",
  45       "-XX:+UseConcMarkSweepGC",
  46       "-XX:+ExplicitGCInvokesConcurrent",
  47       "GuardShrinkWarning$SystemGCCaller"
  48       );
  49 
  50     OutputAnalyzer output = new OutputAnalyzer(pb.start());
  51 
  52     output.shouldNotContain("Shrinking of CMS not yet implemented");
  53 
  54     output.shouldNotContain("error");
  55 
  56     output.shouldHaveExitValue(0);
  57   }
  58   static class SystemGCCaller {