Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/matcher.cpp
src/share/vm/opto/matcher.cpp
- changeset 6443
- f4f6ae481e1a
- parent 6442
- b5c8a61d7fa0
- parent 5289
- ac91879aa56f
- child 6457
- 94c202aa2646
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| 6442:b5c8a61d7fa0 | 6443:f4f6ae481e1a |
|---|---|
| 986 // Use one stack to keep both: child's node/state and parent's node/index | 986 // Use one stack to keep both: child's node/state and parent's node/index |
| 987 MStack mstack(max_stack * 2 * 2); // C->unique() * 2 * 2 | 987 MStack mstack(max_stack * 2 * 2); // C->unique() * 2 * 2 |
| 988 mstack.push(n, Visit, NULL, -1); // set NULL as parent to indicate root | 988 mstack.push(n, Visit, NULL, -1); // set NULL as parent to indicate root |
| 989 | 989 |
| 990 while (mstack.is_nonempty()) { | 990 while (mstack.is_nonempty()) { |
| 991 C->check_node_count(NodeLimitFudgeFactor, "too many nodes matching instructions"); | |
| 992 if (C->failing()) return NULL; | |
| 991 n = mstack.node(); // Leave node on stack | 993 n = mstack.node(); // Leave node on stack |
| 992 Node_State nstate = mstack.state(); | 994 Node_State nstate = mstack.state(); |
| 993 if (nstate == Visit) { | 995 if (nstate == Visit) { |
| 994 mstack.set_state(Post_Visit); | 996 mstack.set_state(Post_Visit); |
| 995 Node *oldn = n; | 997 Node *oldn = n; |
