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 8073866
27 * @summary Fix for 8064703 may also cause stores between the allocation and arraycopy to be rexecuted after a deoptimization
28 * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement TestArrayCopyBadReexec
29 *
30 */
31
32 public class TestArrayCopyBadReexec {
33
34 static int val;
35
36 static int[] m1(int[] src, int l) {
37 if (src == null) {
38 return null;
39 }
40 int[] dest = new int[10];
41 val++;
42 try {
43 System.arraycopy(src, 0, dest, 0, l);
44 } catch (IndexOutOfBoundsException npe) {
45 }
46 return dest;
47 }
48
49 static public void main(String[] args) {
50 int[] src = new int[10];
51 int[] res = null;
|
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 8073866
27 * @summary Fix for 8064703 may also cause stores between the allocation and arraycopy to be rexecuted after a deoptimization
28 *
29 * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement
30 * compiler.arraycopy.TestArrayCopyBadReexec
31 */
32
33 package compiler.arraycopy;
34
35 public class TestArrayCopyBadReexec {
36
37 static int val;
38
39 static int[] m1(int[] src, int l) {
40 if (src == null) {
41 return null;
42 }
43 int[] dest = new int[10];
44 val++;
45 try {
46 System.arraycopy(src, 0, dest, 0, l);
47 } catch (IndexOutOfBoundsException npe) {
48 }
49 return dest;
50 }
51
52 static public void main(String[] args) {
53 int[] src = new int[10];
54 int[] res = null;
|