26 * @bug 8329757
27 * @summary Deoptimization with nested eliminated and not eliminated locks
28 * caused reordered lock stacks. This can be handled by the interpreter
29 * but when a frame is migrated back to compiled code via OSR the C2
30 * assumption about balanced monitorenter-monitorexit is broken.
31 *
32 * @requires vm.compMode != "Xint"
33 *
34 * @run main/othervm compiler.escapeAnalysis.Test8329757
35 */
36
37 package compiler.escapeAnalysis;
38
39 public class Test8329757 {
40
41 int a = 400;
42 Double ddd;
43
44 void q() {
45 int e;
46 synchronized (new Double(1.1f)) {
47 int[] f = new int[a];
48 synchronized (Test8329757.class) {
49 for (int d = 4; d < 127; d++) {
50 e = 13;
51 do switch (d * 5) {
52 case 0:
53 case 42:
54 case 29:
55 e = d;
56 default:
57 f[1] = e;
58 } while (--e > 0);
59 }
60 }
61 }
62 }
63
64 void n() {
65 for (int j = 6; j < 274; ++j) q();
66 }
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26 * @bug 8329757
27 * @summary Deoptimization with nested eliminated and not eliminated locks
28 * caused reordered lock stacks. This can be handled by the interpreter
29 * but when a frame is migrated back to compiled code via OSR the C2
30 * assumption about balanced monitorenter-monitorexit is broken.
31 *
32 * @requires vm.compMode != "Xint"
33 *
34 * @run main/othervm compiler.escapeAnalysis.Test8329757
35 */
36
37 package compiler.escapeAnalysis;
38
39 public class Test8329757 {
40
41 int a = 400;
42 Double ddd;
43
44 void q() {
45 int e;
46 synchronized (new Object()) {
47 int[] f = new int[a];
48 synchronized (Test8329757.class) {
49 for (int d = 4; d < 127; d++) {
50 e = 13;
51 do switch (d * 5) {
52 case 0:
53 case 42:
54 case 29:
55 e = d;
56 default:
57 f[1] = e;
58 } while (--e > 0);
59 }
60 }
61 }
62 }
63
64 void n() {
65 for (int j = 6; j < 274; ++j) q();
66 }
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