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 UintxTest
  26  * @bug 8028756
  27  * @library /testlibrary /../../test/lib
  28  * @modules java.base/sun.misc
  29  *          java.management/sun.management
  30  * @build UintxTest
  31  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  32  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  33  * @run main/othervm/timeout=600 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI UintxTest
  34  * @summary testing of WB::set/getUintxVMFlag()
  35  * @author igor.ignatyev@oracle.com
  36  */
  37 import com.oracle.java.testlibrary.Platform;
  38 
  39 public class UintxTest {
  40     private static final String FLAG_NAME = "VerifyGCStartAt";
  41     private static final String FLAG_DEBUG_NAME = "CodeCacheMinimumUseSpace";
  42     private static final Long[] TESTS = {0L, 100L, (long) Integer.MAX_VALUE,
  43         (1L << 32L) - 1L, 1L << 32L};
  44     private static final Long[] EXPECTED_64 = TESTS;
  45     private static final Long[] EXPECTED_32 = {0L, 100L,
  46         (long) Integer.MAX_VALUE, (1L << 32L) - 1L, 0L};
  47 
  48     public static void main(String[] args) throws Exception {
  49         VmFlagTest.runTest(FLAG_NAME, TESTS,
  50             Platform.is64bit() ? EXPECTED_64 : EXPECTED_32,
  51             VmFlagTest.WHITE_BOX::setUintxVMFlag,
  52             VmFlagTest.WHITE_BOX::getUintxVMFlag);
  53         VmFlagTest.runTest(FLAG_DEBUG_NAME, VmFlagTest.WHITE_BOX::getUintxVMFlag);
  54     }
  55 }
  56 

  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 UintxTest
  26  * @bug 8028756
  27  * @library /testlibrary /../../test/lib
  28  * @modules java.base/sun.misc
  29  *          java.management/sun.management
  30  * @build UintxTest
  31  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  32  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  33  * @run main/othervm/timeout=600 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI UintxTest
  34  * @summary testing of WB::set/getUintxVMFlag()
  35  * @author igor.ignatyev@oracle.com
  36  */
  37 import jdk.test.lib.Platform;
  38 
  39 public class UintxTest {
  40     private static final String FLAG_NAME = "VerifyGCStartAt";
  41     private static final String FLAG_DEBUG_NAME = "CodeCacheMinimumUseSpace";
  42     private static final Long[] TESTS = {0L, 100L, (long) Integer.MAX_VALUE,
  43         (1L << 32L) - 1L, 1L << 32L};
  44     private static final Long[] EXPECTED_64 = TESTS;
  45     private static final Long[] EXPECTED_32 = {0L, 100L,
  46         (long) Integer.MAX_VALUE, (1L << 32L) - 1L, 0L};
  47 
  48     public static void main(String[] args) throws Exception {
  49         VmFlagTest.runTest(FLAG_NAME, TESTS,
  50             Platform.is64bit() ? EXPECTED_64 : EXPECTED_32,
  51             VmFlagTest.WHITE_BOX::setUintxVMFlag,
  52             VmFlagTest.WHITE_BOX::getUintxVMFlag);
  53         VmFlagTest.runTest(FLAG_DEBUG_NAME, VmFlagTest.WHITE_BOX::getUintxVMFlag);
  54     }
  55 }
  56