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 8074676
27 * @summary after guards in Arrays.copyOf() intrinsic, control may become top
28 * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement TestArrayCopyOfStopped
29 *
30 */
31
32 import java.util.Arrays;
33
34 public class TestArrayCopyOfStopped {
35 static class A {
36 }
37
38 static class B {
39 }
40
41 static final B[] array_of_bs = new B[10];
42 static final A[] array_of_as = new A[10];
43
44 static Object[] m1_helper(Object[] array, boolean flag) {
45 if (flag) {
46 return Arrays.copyOf(array, 10, A[].class);
47 }
48 return null;
49 }
50
51 static Object[] m1(boolean flag) {
|
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 8074676
27 * @summary after guards in Arrays.copyOf() intrinsic, control may become top
28 *
29 * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement
30 * compiler.arraycopy.TestArrayCopyOfStopped
31 */
32
33 package compiler.arraycopy;
34
35 import java.util.Arrays;
36
37 public class TestArrayCopyOfStopped {
38 static class A {
39 }
40
41 static class B {
42 }
43
44 static final B[] array_of_bs = new B[10];
45 static final A[] array_of_as = new A[10];
46
47 static Object[] m1_helper(Object[] array, boolean flag) {
48 if (flag) {
49 return Arrays.copyOf(array, 10, A[].class);
50 }
51 return null;
52 }
53
54 static Object[] m1(boolean flag) {
|