Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/memnode.cpp
src/share/vm/opto/memnode.cpp
- changeset 9756
- 2be326848943
- parent 9703
- 2fdf635bcf28
- parent 9735
- bd6ec847115e
- child 9852
- 70aa912cebe5
equal
deleted
inserted
replaced
| 9707:b87dc103bf45 | 9756:2be326848943 |
|---|---|
| 1357 if (cnt == 3) { | 1357 if (cnt == 3) { |
| 1358 for (uint i = 1; i < cnt; i++) { | 1358 for (uint i = 1; i < cnt; i++) { |
| 1359 Node* in = mem->in(i); | 1359 Node* in = mem->in(i); |
| 1360 Node* m = optimize_memory_chain(in, t_oop, this, phase); | 1360 Node* m = optimize_memory_chain(in, t_oop, this, phase); |
| 1361 if (m == mem) { | 1361 if (m == mem) { |
| 1362 if (i == 1) { | |
| 1363 // if the first edge was a loop, check second edge too. | |
| 1364 // If both are replaceable - we are in an infinite loop | |
| 1365 Node *n = optimize_memory_chain(mem->in(2), t_oop, this, phase); | |
| 1366 if (n == mem) { | |
| 1367 break; | |
| 1368 } | |
| 1369 } | |
| 1362 set_req(Memory, mem->in(cnt - i)); | 1370 set_req(Memory, mem->in(cnt - i)); |
| 1363 return this; // made change | 1371 return this; // made change |
| 1364 } | 1372 } |
| 1365 } | 1373 } |
| 1366 } | 1374 } |
