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 /*
  26  * @test
  27  * @summary Basic shared string test with large pages
  28  * @requires vm.cds.archived.java.heap
  29  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  30  * @modules java.base/jdk.internal.misc
  31  * @modules java.management
  32  *          jdk.jartool/sun.tools.jar
  33  * @build HelloString
  34  * @run main LargePages
  35  * @run main/othervm -XX:+UseStringDeduplication LargePages
  36  * @run main/othervm -XX:-CompactStrings LargePages
  37  */
  38 public class LargePages {

  39     public static void main(String[] args) throws Exception {
  40         SharedStringsUtils.buildJar("HelloString");
  41 
  42         SharedStringsUtils.dump(TestCommon.list("HelloString"),
  43             "SharedStringsBasic.txt", "-XX:+UseLargePages");
  44         SharedStringsUtils.runWithArchive("HelloString", "-XX:+UseLargePages");
  45 
  46         SharedStringsUtils.dump(TestCommon.list("HelloString"),
  47             "SharedStringsBasic.txt",
  48             "-XX:+UseLargePages", "-XX:+UseLargePagesInMetaspace");
  49         SharedStringsUtils.runWithArchive("HelloString",
  50             "-XX:+UseLargePages", "-XX:+UseLargePagesInMetaspace");
  51     }
  52 }

  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 /*
  26  * @test
  27  * @summary Basic shared string test with large pages
  28  * @requires vm.cds.archived.java.heap
  29  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  30  * @modules java.base/jdk.internal.misc
  31  * @modules java.management
  32  *          jdk.jartool/sun.tools.jar
  33  * @build HelloString
  34  * @run main LargePages
  35  * @run main/othervm -XX:+UseStringDeduplication LargePages
  36  * @run main/othervm -XX:-CompactStrings LargePages
  37  */
  38 public class LargePages {
  39     static final String CDS_LOGGING = "-Xlog:cds,cds+hashtables";
  40     public static void main(String[] args) throws Exception {
  41         SharedStringsUtils.buildJar("HelloString");
  42 
  43         SharedStringsUtils.dump(TestCommon.list("HelloString"),
  44             "SharedStringsBasic.txt", "-XX:+UseLargePages", CDS_LOGGING);
  45         SharedStringsUtils.runWithArchive("HelloString", "-XX:+UseLargePages");
  46 
  47         SharedStringsUtils.dump(TestCommon.list("HelloString"),
  48             "SharedStringsBasic.txt", CDS_LOGGING,
  49             "-XX:+UseLargePages", "-XX:+UseLargePagesInMetaspace");
  50         SharedStringsUtils.runWithArchive("HelloString",
  51             "-XX:+UseLargePages", "-XX:+UseLargePagesInMetaspace");
  52     }
  53 }