Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/locknode.cpp
src/share/vm/opto/locknode.cpp
- changeset 3407
- 35acf8f0a2e4
- parent 3406
- e9a5e0a812c8
- child 3419
- b0ff910edfc9
equal
deleted
inserted
replaced
| 3406:e9a5e0a812c8 | 3407:35acf8f0a2e4 |
|---|---|
| 98 return false; // Merged regions | 98 return false; // Merged regions |
| 99 if (n->is_AbstractLock()) { | 99 if (n->is_AbstractLock()) { |
| 100 AbstractLockNode* alock = n->as_AbstractLock(); | 100 AbstractLockNode* alock = n->as_AbstractLock(); |
| 101 // Check lock's box since box could be referenced by Lock's debug info. | 101 // Check lock's box since box could be referenced by Lock's debug info. |
| 102 if (alock->box_node() == this) { | 102 if (alock->box_node() == this) { |
| 103 if (alock->obj_node() == obj) { | 103 if (alock->obj_node()->eqv_uncast(obj)) { |
| 104 if ((unique_lock != NULL) && alock->is_Lock()) { | 104 if ((unique_lock != NULL) && alock->is_Lock()) { |
| 105 if (lock == NULL) { | 105 if (lock == NULL) { |
| 106 lock = alock->as_Lock(); | 106 lock = alock->as_Lock(); |
| 107 has_one_lock = true; | 107 has_one_lock = true; |
| 108 } else if (lock != alock->as_Lock()) { | 108 } else if (lock != alock->as_Lock()) { |
| 119 // Verify that FastLock and Safepoint reference only this lock region. | 119 // Verify that FastLock and Safepoint reference only this lock region. |
| 120 for (uint i = 0; i < this->outcnt(); i++) { | 120 for (uint i = 0; i < this->outcnt(); i++) { |
| 121 Node* n = this->raw_out(i); | 121 Node* n = this->raw_out(i); |
| 122 if (n->is_FastLock()) { | 122 if (n->is_FastLock()) { |
| 123 FastLockNode* flock = n->as_FastLock(); | 123 FastLockNode* flock = n->as_FastLock(); |
| 124 assert((flock->box_node() == this) && (flock->obj_node() == obj),""); | 124 assert((flock->box_node() == this) && flock->obj_node()->eqv_uncast(obj),""); |
| 125 } | 125 } |
| 126 if (n->is_SafePoint() && n->as_SafePoint()->jvms()) { | 126 if (n->is_SafePoint() && n->as_SafePoint()->jvms()) { |
| 127 SafePointNode* sfn = n->as_SafePoint(); | 127 SafePointNode* sfn = n->as_SafePoint(); |
| 128 JVMState* youngest_jvms = sfn->jvms(); | 128 JVMState* youngest_jvms = sfn->jvms(); |
| 129 int max_depth = youngest_jvms->depth(); | 129 int max_depth = youngest_jvms->depth(); |
| 133 // Loop over monitors | 133 // Loop over monitors |
| 134 for (int idx = 0; idx < num_mon; idx++) { | 134 for (int idx = 0; idx < num_mon; idx++) { |
| 135 Node* obj_node = sfn->monitor_obj(jvms, idx); | 135 Node* obj_node = sfn->monitor_obj(jvms, idx); |
| 136 Node* box_node = sfn->monitor_box(jvms, idx); | 136 Node* box_node = sfn->monitor_box(jvms, idx); |
| 137 if (box_node == this) { | 137 if (box_node == this) { |
| 138 assert(obj_node == obj,""); | 138 assert(obj_node->eqv_uncast(obj),""); |
| 139 } | 139 } |
| 140 } | 140 } |
| 141 } | 141 } |
| 142 } | 142 } |
| 143 } | 143 } |
