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test/hotspot/jtreg/runtime/memory/LargePages/TestLargePagesFlags.java

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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   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 /* @test TestLargePagesFlags
  25  * @summary Tests how large pages are choosen depending on the given large pages flag combinations.

  26  * @library /test/lib
  27  * @modules java.base/jdk.internal.misc
  28  *          java.management
  29  * @run main TestLargePagesFlags
  30  */
  31 
  32 import jdk.test.lib.process.OutputAnalyzer;
  33 import jdk.test.lib.Platform;
  34 import jdk.test.lib.process.ProcessTools;
  35 import java.util.ArrayList;
  36 
  37 public class TestLargePagesFlags {
  38 
  39   public static void main(String [] args) throws Exception {
  40     if (!Platform.isLinux()) {
  41       System.out.println("Skipping. TestLargePagesFlags has only been implemented for Linux.");
  42       return;
  43     }
  44 
  45     testUseTransparentHugePages();




   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   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 /* @test TestLargePagesFlags
  25  * @summary Tests how large pages are choosen depending on the given large pages flag combinations.
  26  * @requires vm.gc != "Z"
  27  * @library /test/lib
  28  * @modules java.base/jdk.internal.misc
  29  *          java.management
  30  * @run main TestLargePagesFlags
  31  */
  32 
  33 import jdk.test.lib.process.OutputAnalyzer;
  34 import jdk.test.lib.Platform;
  35 import jdk.test.lib.process.ProcessTools;
  36 import java.util.ArrayList;
  37 
  38 public class TestLargePagesFlags {
  39 
  40   public static void main(String [] args) throws Exception {
  41     if (!Platform.isLinux()) {
  42       System.out.println("Skipping. TestLargePagesFlags has only been implemented for Linux.");
  43       return;
  44     }
  45 
  46     testUseTransparentHugePages();


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