8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  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 TestSurvivorRatioFlag
  26  * @key gc
  27  * @summary Verify that actual survivor ratio is equal to specified SurvivorRatio value
  28  * @requires vm.gc != "Z"
  29  * @library /test/lib
  30  * @modules java.base/jdk.internal.misc
  31  *          java.management
  32  * @build sun.hotspot.WhiteBox
  33  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  34  * @run driver TestSurvivorRatioFlag
  35  */
  36 
  37 import java.lang.management.MemoryUsage;
  38 import java.util.Arrays;
  39 import java.util.Collections;
  40 import java.util.LinkedList;
  41 import jdk.test.lib.process.OutputAnalyzer;
  42 import jdk.test.lib.process.ProcessTools;
  43 import jdk.test.lib.Utils;
  44 import sun.hotspot.WhiteBox;
  45 
  46 public class TestSurvivorRatioFlag {
  47 
  48     public static final long M = 1024 * 1024;

   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  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 TestSurvivorRatioFlag
  26  * @key gc
  27  * @summary Verify that actual survivor ratio is equal to specified SurvivorRatio value
  28  * @requires vm.gc != "Z" & vm.gc != "Shenandoah"
  29  * @library /test/lib
  30  * @modules java.base/jdk.internal.misc
  31  *          java.management
  32  * @build sun.hotspot.WhiteBox
  33  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  34  * @run driver TestSurvivorRatioFlag
  35  */
  36 
  37 import java.lang.management.MemoryUsage;
  38 import java.util.Arrays;
  39 import java.util.Collections;
  40 import java.util.LinkedList;
  41 import jdk.test.lib.process.OutputAnalyzer;
  42 import jdk.test.lib.process.ProcessTools;
  43 import jdk.test.lib.Utils;
  44 import sun.hotspot.WhiteBox;
  45 
  46 public class TestSurvivorRatioFlag {
  47 
  48     public static final long M = 1024 * 1024;