Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/output.cpp
src/share/vm/opto/output.cpp
- changeset 4115
- e626685e9f6c
- parent 4103
- 137868b7aa6f
- child 4315
- 2aff40cb4703
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| 4114:06f52c4d0e18 | 4115:e626685e9f6c |
|---|---|
| 263 | 263 |
| 264 | 264 |
| 265 Node* Compile::call_zap_node(MachSafePointNode* node_to_check, int block_no) { | 265 Node* Compile::call_zap_node(MachSafePointNode* node_to_check, int block_no) { |
| 266 const TypeFunc *tf = OptoRuntime::zap_dead_locals_Type(); | 266 const TypeFunc *tf = OptoRuntime::zap_dead_locals_Type(); |
| 267 CallStaticJavaNode* ideal_node = | 267 CallStaticJavaNode* ideal_node = |
| 268 new (this, tf->domain()->cnt()) CallStaticJavaNode( tf, | 268 new (this) CallStaticJavaNode( tf, |
| 269 OptoRuntime::zap_dead_locals_stub(_method->flags().is_native()), | 269 OptoRuntime::zap_dead_locals_stub(_method->flags().is_native()), |
| 270 "call zap dead locals stub", 0, TypePtr::BOTTOM); | 270 "call zap dead locals stub", 0, TypePtr::BOTTOM); |
| 271 // We need to copy the OopMap from the site we're zapping at. | 271 // We need to copy the OopMap from the site we're zapping at. |
| 272 // We have to make a copy, because the zap site might not be | 272 // We have to make a copy, because the zap site might not be |
| 273 // a call site, and zap_dead is a call site. | 273 // a call site, and zap_dead is a call site. |
| 274 OopMap* clone = node_to_check->oop_map()->deep_copy(); | 274 OopMap* clone = node_to_check->oop_map()->deep_copy(); |
| 275 | 275 |
| 2682 if( pinch->Opcode() != Op_Node ) { // Or later-def/kill as pinch-point? | 2682 if( pinch->Opcode() != Op_Node ) { // Or later-def/kill as pinch-point? |
| 2683 later_def = pinch; // Must be def/kill as optimistic pinch-point | 2683 later_def = pinch; // Must be def/kill as optimistic pinch-point |
| 2684 if ( _pinch_free_list.size() > 0) { | 2684 if ( _pinch_free_list.size() > 0) { |
| 2685 pinch = _pinch_free_list.pop(); | 2685 pinch = _pinch_free_list.pop(); |
| 2686 } else { | 2686 } else { |
| 2687 pinch = new (_cfg->C, 1) Node(1); // Pinch point to-be | 2687 pinch = new (_cfg->C) Node(1); // Pinch point to-be |
| 2688 } | 2688 } |
| 2689 if (pinch->_idx >= _regalloc->node_regs_max_index()) { | 2689 if (pinch->_idx >= _regalloc->node_regs_max_index()) { |
| 2690 _cfg->C->record_method_not_compilable("too many D-U pinch points"); | 2690 _cfg->C->record_method_not_compilable("too many D-U pinch points"); |
| 2691 return; | 2691 return; |
| 2692 } | 2692 } |
