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 8237837 8244721
27 * @summary Shenandoah: assert(mem == __null) failed: only one safepoint
28 * @requires vm.flavor == "server"
29 * @requires vm.gc.Shenandoah
30 *
31 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xcomp -XX:CompileOnly=BarrierInInfiniteLoop::test1
32 * -XX:CompileOnly=BarrierInInfiniteLoop::test2 -XX:CompileOnly=BarrierInInfiniteLoop::test3 -XX:CompileCommand=quiet BarrierInInfiniteLoop
33 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -Xcomp -XX:CompileOnly=BarrierInInfiniteLoop::test1
34 * -XX:CompileOnly=BarrierInInfiniteLoop::test2 -XX:CompileOnly=BarrierInInfiniteLoop::test3 -XX:CompileCommand=quiet BarrierInInfiniteLoop
35 *
36 */
37
38 public class BarrierInInfiniteLoop {
39 private static Object field1 = new Object();
40 private static Object field2 = new Object();
41 private static int field3;
42
43 public static void main(String[] args) {
44 test1(false);
45 test2(false, false);
46 test3(false);
47 }
48
49 private static void test1(boolean flag) {
50 if (flag) {
51 for (;;) {
52 field1 = field2;
53 }
54 }
|
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 8237837 8244721
27 * @summary Shenandoah: assert(mem == __null) failed: only one safepoint
28 * @requires vm.flavor == "server"
29 * @requires vm.gc.Shenandoah
30 *
31 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xcomp -XX:CompileOnly=BarrierInInfiniteLoop::test1
32 * -XX:CompileOnly=BarrierInInfiniteLoop::test2 -XX:CompileOnly=BarrierInInfiniteLoop::test3 -XX:CompileCommand=quiet BarrierInInfiniteLoop
33 *
34 */
35
36 public class BarrierInInfiniteLoop {
37 private static Object field1 = new Object();
38 private static Object field2 = new Object();
39 private static int field3;
40
41 public static void main(String[] args) {
42 test1(false);
43 test2(false, false);
44 test3(false);
45 }
46
47 private static void test1(boolean flag) {
48 if (flag) {
49 for (;;) {
50 field1 = field2;
51 }
52 }
|