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
27 * @bug 8069191
28 * @summary predicate moved out of loops and CastPP removal causes dependency to be lost
29 * @run main/othervm -Xcomp -XX:CompileOnly=TestPredicateLostDependency.m1 -XX:+IgnoreUnrecognizedVMOptions -XX:+StressGCM TestPredicateLostDependency
30 *
31 */
32
33 public class TestPredicateLostDependency {
34 static class A {
35 int i;
36 }
37
38 static class B extends A {
39 }
40
41 static boolean crash = false;
42
43 static boolean m2() {
44 return crash;
45 }
46
47 static int m3(float[] arr) {
48 return 0;
49 }
50
51 static float m1(A aa) {
52 float res = 0;
|
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
27 * @bug 8069191
28 * @summary predicate moved out of loops and CastPP removal causes dependency to be lost
29 *
30 * @run main/othervm -Xcomp -XX:+IgnoreUnrecognizedVMOptions -XX:+StressGCM
31 * -XX:CompileCommand=compileonly,compiler.loopopts.TestPredicateLostDependency::m1
32 * compiler.loopopts.TestPredicateLostDependency
33 *
34 */
35
36 package compiler.loopopts;
37
38 public class TestPredicateLostDependency {
39 static class A {
40 int i;
41 }
42
43 static class B extends A {
44 }
45
46 static boolean crash = false;
47
48 static boolean m2() {
49 return crash;
50 }
51
52 static int m3(float[] arr) {
53 return 0;
54 }
55
56 static float m1(A aa) {
57 float res = 0;
|