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 7029152
27 * @summary Ideal nodes for String intrinsics miss memory edge optimization
28 *
29 * @run main/othervm -Xbatch Test
30 */
31
32 public class Test {
33
34 static final String str = "11111xx11111xx1x";
35 static int idx = 0;
36
37 static int IndexOfTest(String str) {
38 return str.indexOf("11111xx1x");
39 }
40
41 public static void main(String args[]) {
42 final int ITERS=2000000;
43
44 for (int i=0; i<ITERS; i++) {
45 idx = IndexOfTest(str);
46 }
47 System.out.println("IndexOf = " + idx);
48 }
49 }
|
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 7029152
27 * @summary Ideal nodes for String intrinsics miss memory edge optimization
28 *
29 * @run main/othervm -Xbatch compiler.c2.Test7029152
30 */
31
32 package compiler.c2;
33
34 public class Test7029152 {
35
36 static final String str = "11111xx11111xx1x";
37 static int idx = 0;
38
39 static int IndexOfTest(String str) {
40 return str.indexOf("11111xx1x");
41 }
42
43 public static void main(String args[]) {
44 final int ITERS = 2000000;
45
46 for (int i = 0; i < ITERS; i++) {
47 idx = IndexOfTest(str);
48 }
49 System.out.println("IndexOf = " + idx);
50 }
51 }
|