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 TestNewRatioFlag
  26  * @key gc
  27  * @bug 8025166
  28  * @summary Verify that heap devided among generations according to NewRatio
  29  * @library /testlibrary /test/lib
  30  * @modules java.base/jdk.internal.misc
  31  *          java.management
  32  * @build TestNewRatioFlag
  33  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  34  * @run driver TestNewRatioFlag
  35  */
  36 
  37 import java.util.Arrays;
  38 import java.util.Collections;
  39 import java.util.LinkedList;
  40 import jdk.test.lib.HeapRegionUsageTool;
  41 import jdk.test.lib.OutputAnalyzer;
  42 import jdk.test.lib.ProcessTools;
  43 import jdk.test.lib.Utils;
  44 import sun.hotspot.WhiteBox;
  45 
  46 public class TestNewRatioFlag {
  47 
  48     public static final long M = 1024 * 1024;
  49     public static final long HEAP_SIZE = 100 * M;
  50 
  51     public static void main(String args[]) throws Exception {
  52         LinkedList<String> options = new LinkedList<>(
  53                 Arrays.asList(Utils.getFilteredTestJavaOpts("(-XX:[^ ]*NewSize=[^ ]+)|(-Xm[ns][^ ]+)"))
  54         );
  55 
  56         testNewRatio(4, options);
  57         testNewRatio(6, options);
  58         testNewRatio(10, options);
  59         testNewRatio(15, options);
  60         testNewRatio(20, options);
  61     }
  62 

   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 TestNewRatioFlag
  26  * @key gc
  27  * @bug 8025166
  28  * @summary Verify that heap devided among generations according to NewRatio
  29  * @library /test/lib
  30  * @modules java.base/jdk.internal.misc
  31  *          java.management
  32  * @build sun.hotspot.WhiteBox
  33  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  34  * @run driver TestNewRatioFlag
  35  */
  36 
  37 import java.util.Arrays;
  38 import java.util.Collections;
  39 import java.util.LinkedList;
  40 import jdk.test.lib.process.ProcessTools;
  41 import jdk.test.lib.process.OutputAnalyzer;

  42 import jdk.test.lib.Utils;
  43 import sun.hotspot.WhiteBox;
  44 
  45 public class TestNewRatioFlag {
  46 
  47     public static final long M = 1024 * 1024;
  48     public static final long HEAP_SIZE = 100 * M;
  49 
  50     public static void main(String args[]) throws Exception {
  51         LinkedList<String> options = new LinkedList<>(
  52                 Arrays.asList(Utils.getFilteredTestJavaOpts("(-XX:[^ ]*NewSize=[^ ]+)|(-Xm[ns][^ ]+)"))
  53         );
  54 
  55         testNewRatio(4, options);
  56         testNewRatio(6, options);
  57         testNewRatio(10, options);
  58         testNewRatio(15, options);
  59         testNewRatio(20, options);
  60     }
  61