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 * @test
26 * @bug 8059022
27 * @modules java.base/jdk.internal.misc:+open
28 * @summary Validate barriers after Unsafe getReference, CAS and swap (GetAndSet)
29 * @requires vm.gc.Z & !vm.graal.enabled
30 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseZGC -XX:+UnlockDiagnosticVMOptions -XX:+ZUnmapBadViews -XX:ZCollectionInterval=1 -XX:-CreateCoredumpOnCrash -XX:CompileCommand=dontinline,*::mergeImpl* compiler.gcbarriers.UnsafeIntrinsicsTest
31 */
32
33 package compiler.gcbarriers;
34
35 import java.lang.reflect.Field;
36 import java.util.ArrayList;
37 import java.util.Random;
38 import sun.misc.Unsafe;
39
40 public class UnsafeIntrinsicsTest {
41
42 /*
43 * This test triggers the loadbarriers by allocating a lot, keeping the objects alive and then
44 * letting them die in a way that maximizes fragmentation.
45 *
46 * All subtests (OperationType's) could run in parallel.
47 */
48
49 static int node_count = 133700;
50 static int thread_count = 4;
|
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 * @test
26 * @bug 8059022
27 * @modules java.base/jdk.internal.misc:+open
28 * @summary Validate barriers after Unsafe getReference, CAS and swap (GetAndSet)
29 * @requires vm.gc.Z & !vm.graal.enabled
30 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseZGC -XX:+UnlockDiagnosticVMOptions -XX:+ZVerifyViews -XX:ZCollectionInterval=1 -XX:-CreateCoredumpOnCrash -XX:CompileCommand=dontinline,*::mergeImpl* compiler.gcbarriers.UnsafeIntrinsicsTest
31 */
32
33 package compiler.gcbarriers;
34
35 import java.lang.reflect.Field;
36 import java.util.ArrayList;
37 import java.util.Random;
38 import sun.misc.Unsafe;
39
40 public class UnsafeIntrinsicsTest {
41
42 /*
43 * This test triggers the loadbarriers by allocating a lot, keeping the objects alive and then
44 * letting them die in a way that maximizes fragmentation.
45 *
46 * All subtests (OperationType's) could run in parallel.
47 */
48
49 static int node_count = 133700;
50 static int thread_count = 4;
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