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 TestNewSizeFlags
  26  * @key gc
  27  * @bug 8025166
  28  * @summary Verify that young gen size conforms values specified by NewSize, MaxNewSize and Xmn options
  29  * @library /testlibrary /test/lib
  30  * @modules java.base/jdk.internal.misc
  31  *          java.management
  32  * @build TestNewSizeFlags
  33  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  34  * @run driver/timeout=240  TestNewSizeFlags
  35  */
  36 
  37 import jdk.test.lib.AllocationHelper;
  38 import java.io.IOException;
  39 import java.lang.management.MemoryUsage;
  40 import java.util.Arrays;
  41 import java.util.Collections;
  42 import java.util.LinkedList;
  43 import jdk.test.lib.HeapRegionUsageTool;
  44 import jdk.test.lib.OutputAnalyzer;
  45 import jdk.test.lib.ProcessTools;
  46 import jdk.test.lib.Utils;
  47 import sun.hotspot.WhiteBox;
  48 
  49 public class TestNewSizeFlags {
  50 
  51     public static final long M = 1024 * 1024;
  52 
  53     public static void main(String args[]) throws Exception {
  54         LinkedList<String> options = new LinkedList<>(
  55                 Arrays.asList(Utils.getFilteredTestJavaOpts("(-Xm[nsx][^ ]+)|"
  56                                 + "(-XX:(Max)?((New)|"
  57                                 + "(Heap))((Size)|"
  58                                 + "(Ratio))=[^ ]+)"))
  59         );
  60 
  61         // Test NewSize and MaxNewSize
  62         testNewSizeFlags(20 * M, 10 * M, 30 * M, 40 * M, options, false);
  63         testNewSizeFlags(10 * M, 20 * M, 30 * M, 80 * M, options, false);
  64         testNewSizeFlags(-1, 20 * M, 30 * M, 40 * M, options, false);
  65         testNewSizeFlags(10 * M, -1, 30 * M, 40 * M, options, false);

   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 TestNewSizeFlags
  26  * @key gc
  27  * @bug 8025166
  28  * @summary Verify that young gen size conforms values specified by NewSize, MaxNewSize and Xmn options
  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/timeout=240  TestNewSizeFlags
  35  */
  36 

  37 import java.io.IOException;
  38 import java.lang.management.MemoryUsage;
  39 import java.util.Arrays;
  40 import java.util.Collections;
  41 import java.util.LinkedList;
  42 import jdk.test.lib.process.OutputAnalyzer;
  43 import jdk.test.lib.process.ProcessTools;

  44 import jdk.test.lib.Utils;
  45 import sun.hotspot.WhiteBox;
  46 
  47 public class TestNewSizeFlags {
  48 
  49     public static final long M = 1024 * 1024;
  50 
  51     public static void main(String args[]) throws Exception {
  52         LinkedList<String> options = new LinkedList<>(
  53                 Arrays.asList(Utils.getFilteredTestJavaOpts("(-Xm[nsx][^ ]+)|"
  54                                 + "(-XX:(Max)?((New)|"
  55                                 + "(Heap))((Size)|"
  56                                 + "(Ratio))=[^ ]+)"))
  57         );
  58 
  59         // Test NewSize and MaxNewSize
  60         testNewSizeFlags(20 * M, 10 * M, 30 * M, 40 * M, options, false);
  61         testNewSizeFlags(10 * M, 20 * M, 30 * M, 80 * M, options, false);
  62         testNewSizeFlags(-1, 20 * M, 30 * M, 40 * M, options, false);
  63         testNewSizeFlags(10 * M, -1, 30 * M, 40 * M, options, false);