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 6775880
28 * @summary EA +DeoptimizeALot: assert(mon_info->owner()->is_locked(),"object must be locked now")
29 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -Xbatch -XX:+DoEscapeAnalysis -XX:+DeoptimizeALot -XX:CompileCommand=exclude,java.lang.AbstractStringBuilder::append Test
30 */
31
32 public class Test {
33
34 int cnt;
35 int b[];
36 String s;
37
38 String test() {
39 String res="";
40 for (int i=0; i < cnt; i++) {
41 if (i != 0) {
42 res = res +".";
43 }
44 res = res + b[i];
45 }
46 return res;
47 }
48
49 public static void main(String[] args) {
50 Test t = new Test();
51 t.cnt = 3;
52 t.b = new int[3];
53 t.b[0] = 0;
54 t.b[1] = 1;
55 t.b[2] = 2;
56 int j=0;
57 t.s = "";
58 for (int i=0; i<10001; i++) {
59 t.s = "c";
60 t.s = t.test();
61 }
62 System.out.println("After s=" + t.s);
63 }
64 }
65
66
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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 6775880
28 * @summary EA +DeoptimizeALot: assert(mon_info->owner()->is_locked(),"object must be locked now")
29 *
30 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -Xbatch -XX:+DoEscapeAnalysis -XX:+DeoptimizeALot
31 * -XX:CompileCommand=exclude,java.lang.AbstractStringBuilder::append
32 * compiler.escapeAnalysis.Test6775880
33 */
34
35 package compiler.escapeAnalysis;
36
37 public class Test6775880 {
38
39 int cnt;
40 int b[];
41 String s;
42
43 String test() {
44 String res = "";
45 for (int i = 0; i < cnt; i++) {
46 if (i != 0) {
47 res = res + ".";
48 }
49 res = res + b[i];
50 }
51 return res;
52 }
53
54 public static void main(String[] args) {
55 Test6775880 t = new Test6775880();
56 t.cnt = 3;
57 t.b = new int[3];
58 t.b[0] = 0;
59 t.b[1] = 1;
60 t.b[2] = 2;
61 int j = 0;
62 t.s = "";
63 for (int i = 0; i < 10001; i++) {
64 t.s = "c";
65 t.s = t.test();
66 }
67 System.out.println("After s=" + t.s);
68 }
69 }
70
71
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