< prev index next >

test/hotspot/jtreg/gc/arguments/TestAlignmentToUseLargePages.java

Print this page




  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 package gc.arguments;
  25 
  26 /**
  27  * @test TestAlignmentToUseLargePages
  28  * @key gc regression
  29  * @summary All parallel GC variants may use large pages without the requirement that the
  30  * heap alignment is large page aligned. Other collectors also need to start up with odd sized heaps.
  31  * @bug 8024396
  32  * @requires vm.gc=="null"
  33  * @run main/othervm -Xms71M -Xmx91M -XX:+UseParallelGC -XX:-UseParallelOldGC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
  34  * @run main/othervm -Xms71M -Xmx91M -XX:+UseParallelGC -XX:-UseParallelOldGC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
  35  * @run main/othervm -Xms71M -Xmx91M -XX:+UseParallelGC -XX:+UseParallelOldGC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
  36  * @run main/othervm -Xms71M -Xmx91M -XX:+UseParallelGC -XX:+UseParallelOldGC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
  37  * @run main/othervm -Xms71M -Xmx91M -XX:+UseSerialGC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
  38  * @run main/othervm -Xms71M -Xmx91M -XX:+UseSerialGC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
  39  * @run main/othervm -Xms71M -Xmx91M -XX:+UseG1GC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
  40  * @run main/othervm -Xms71M -Xmx91M -XX:+UseG1GC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
  41  */
  42 
  43 /**
  44  * @test TestAlignmentToUseLargePagesCMS
  45  * @key gc regression
  46  * @bug 8024396
  47  * @comment Graal does not support CMS
  48  * @requires vm.gc=="null" & !vm.graal.enabled
  49  * @run main/othervm -Xms71M -Xmx91M -XX:+UseConcMarkSweepGC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
  50  * @run main/othervm -Xms71M -Xmx91M -XX:+UseConcMarkSweepGC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
  51  */
  52 
  53 /**
  54  * @test TestAlignmentToUseLargePagesShenandoah
  55  * @key gc
  56  * @bug 8024396
  57  * @comment Graal does not support Shenandoah
  58  * @requires vm.gc.Shenandoah & !vm.graal.enabled
  59  * @run main/othervm -Xms71M -Xmx91M -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
  60  * @run main/othervm -Xms71M -Xmx91M -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
  61  */
  62 
  63 public class TestAlignmentToUseLargePages {
  64   public static void main(String args[]) throws Exception {
  65     // nothing to do
  66   }
  67 }


  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 package gc.arguments;
  25 
  26 /**
  27  * @test TestAlignmentToUseLargePages
  28  * @key gc regression
  29  * @summary All parallel GC variants may use large pages without the requirement that the
  30  * heap alignment is large page aligned. Other collectors also need to start up with odd sized heaps.
  31  * @bug 8024396
  32  * @requires vm.gc.Serial & vm.gc.Parallel & vm.gc.G1
  33  * @run main/othervm -Xms71M -Xmx91M -XX:+UseParallelGC -XX:-UseParallelOldGC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
  34  * @run main/othervm -Xms71M -Xmx91M -XX:+UseParallelGC -XX:-UseParallelOldGC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
  35  * @run main/othervm -Xms71M -Xmx91M -XX:+UseParallelGC -XX:+UseParallelOldGC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
  36  * @run main/othervm -Xms71M -Xmx91M -XX:+UseParallelGC -XX:+UseParallelOldGC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
  37  * @run main/othervm -Xms71M -Xmx91M -XX:+UseSerialGC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
  38  * @run main/othervm -Xms71M -Xmx91M -XX:+UseSerialGC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
  39  * @run main/othervm -Xms71M -Xmx91M -XX:+UseG1GC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
  40  * @run main/othervm -Xms71M -Xmx91M -XX:+UseG1GC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
  41  */
  42 
  43 /**
  44  * @test TestAlignmentToUseLargePagesCMS
  45  * @key gc regression
  46  * @bug 8024396
  47  * @comment Graal does not support CMS
  48  * @requires vm.gc.ConcMarkSweep & !vm.graal.enabled
  49  * @run main/othervm -Xms71M -Xmx91M -XX:+UseConcMarkSweepGC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
  50  * @run main/othervm -Xms71M -Xmx91M -XX:+UseConcMarkSweepGC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
  51  */
  52 
  53 /**
  54  * @test TestAlignmentToUseLargePagesShenandoah
  55  * @key gc
  56  * @bug 8024396
  57  * @comment Graal does not support Shenandoah
  58  * @requires vm.gc.Shenandoah & !vm.graal.enabled
  59  * @run main/othervm -Xms71M -Xmx91M -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
  60  * @run main/othervm -Xms71M -Xmx91M -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
  61  */
  62 
  63 public class TestAlignmentToUseLargePages {
  64   public static void main(String args[]) throws Exception {
  65     // nothing to do
  66   }
  67 }
< prev index next >