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 
  25 /*
  26  * @test TestRefprocSanity
  27  * @summary Test that null references/referents work fine
  28  * @requires vm.gc.Shenandoah & !vm.graal.enabled
  29  *
  30  * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
  31  *      -XX:+UseShenandoahGC
  32  *      -XX:+ShenandoahVerify
  33  *      TestRefprocSanity
  34  *
  35  * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
  36  *      -XX:+UseShenandoahGC
  37  *      TestRefprocSanity
  38  *
  39  * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
  40  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
  41  *      TestRefprocSanity
  42  */
  43 
  44 /*
  45  * @test TestRefprocSanity
  46  * @summary Test that null references/referents work fine
  47  * @requires vm.gc.Shenandoah & !vm.graal.enabled
  48  *
  49  * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
  50  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
  51  *      -XX:+ShenandoahVerify
  52  *      TestRefprocSanity
  53  *
  54  * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
  55  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
  56  *      TestRefprocSanity
  57  *
  58  * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
  59  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
  60  *      TestRefprocSanity
  61  */
  62 
  63 import java.lang.ref.*;
  64 
  65 public class TestRefprocSanity {
  66 
  67     static final long TARGET_MB = Long.getLong("target", 10_000); // 10 Gb allocation

   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 
  25 /*
  26  * @test TestRefprocSanity
  27  * @summary Test that null references/referents work fine
  28  * @requires vm.gc.Shenandoah
  29  *
  30  * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
  31  *      -XX:+UseShenandoahGC
  32  *      -XX:+ShenandoahVerify
  33  *      TestRefprocSanity
  34  *
  35  * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
  36  *      -XX:+UseShenandoahGC
  37  *      TestRefprocSanity
  38  *
  39  * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
  40  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
  41  *      TestRefprocSanity
  42  */
  43 
  44 /*
  45  * @test TestRefprocSanity
  46  * @summary Test that null references/referents work fine
  47  * @requires vm.gc.Shenandoah
  48  *
  49  * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
  50  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
  51  *      -XX:+ShenandoahVerify
  52  *      TestRefprocSanity
  53  *
  54  * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
  55  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
  56  *      TestRefprocSanity
  57  *
  58  * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
  59  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
  60  *      TestRefprocSanity
  61  */
  62 
  63 import java.lang.ref.*;
  64 
  65 public class TestRefprocSanity {
  66 
  67     static final long TARGET_MB = Long.getLong("target", 10_000); // 10 Gb allocation