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 * @test
26 * @bug 8247824
27 * @summary CTW: C2 (Shenandoah) compilation fails with SEGV in SBC2Support::pin_and_expand
28 * @requires vm.flavor == "server"
29 * @requires vm.gc.Shenandoah & !vm.graal.enabled
30 *
31 * @run main/othervm -XX:-BackgroundCompilation -XX:+UseShenandoahGC -XX:LoopMaxUnroll=0 TestShenandoahLRBInOuterStripMinedLoop
32 *
33 */
34
35 import java.util.Arrays;
36
37 public class TestShenandoahLRBInOuterStripMinedLoop {
38 public static void main(String[] args) {
39 A[] array = new A[4000];
40 Arrays.fill(array, new A());
41 for (int i = 0; i < 20_0000; i++) {
42 test(array);
43 }
44 }
45
46 private static int test(A[] array) {
47 A a = null;
48 int v = 1;
49 A b = null;
|
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 * @test
26 * @bug 8247824
27 * @summary CTW: C2 (Shenandoah) compilation fails with SEGV in SBC2Support::pin_and_expand
28 * @requires vm.flavor == "server"
29 * @requires vm.gc.Shenandoah
30 *
31 * @run main/othervm -XX:-BackgroundCompilation -XX:+UseShenandoahGC -XX:LoopMaxUnroll=0 TestShenandoahLRBInOuterStripMinedLoop
32 *
33 */
34
35 import java.util.Arrays;
36
37 public class TestShenandoahLRBInOuterStripMinedLoop {
38 public static void main(String[] args) {
39 A[] array = new A[4000];
40 Arrays.fill(array, new A());
41 for (int i = 0; i < 20_0000; i++) {
42 test(array);
43 }
44 }
45
46 private static int test(A[] array) {
47 A a = null;
48 int v = 1;
49 A b = null;
|