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 * @test
26 * @bug 8011646
27 * @summary SEGV in compiled code with loop predication
28 * @run main/othervm -XX:-TieredCompilation -XX:CompileOnly=TestHashCode.m1,Object.hashCode TestHashCode
29 *
30 */
31
32 public class TestHashCode {
33 static class A {
34 int i;
35 }
36
37 static class B extends A {
38 }
39
40 static boolean crash = false;
41
42 static A m2() {
43 if (crash) {
44 return null;
45 }
46 return new A();
47 }
48
49 static int m1(A aa) {
50 int res = 0;
51 for (int i = 0; i < 10; i++) {
|
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 * @test
26 * @bug 8011646
27 * @summary SEGV in compiled code with loop predication
28 *
29 * @run main/othervm -XX:-TieredCompilation
30 * -XX:CompileCommand=compileonly,java.lang.Object::hashCode
31 * -XX:CompileCommand=compileonly,compiler.intrinsics.object.TestHashCode::m1
32 * compiler.intrinsics.object.TestHashCode
33 */
34
35 package compiler.intrinsics.object;
36
37 public class TestHashCode {
38 static class A {
39 int i;
40 }
41
42 static class B extends A {
43 }
44
45 static boolean crash = false;
46
47 static A m2() {
48 if (crash) {
49 return null;
50 }
51 return new A();
52 }
53
54 static int m1(A aa) {
55 int res = 0;
56 for (int i = 0; i < 10; i++) {
|