Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/callnode.cpp
src/share/vm/opto/callnode.cpp
- changeset 658
- 1dd146f17531
- parent 598
- 885ed790ecf0
- child 670
- 9c2ecc2ffb12
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| 657:2a1a77d3458f | 658:1dd146f17531 |
|---|---|
| 630 // | 630 // |
| 631 bool CallNode::may_modify(const TypePtr *addr_t, PhaseTransform *phase) { | 631 bool CallNode::may_modify(const TypePtr *addr_t, PhaseTransform *phase) { |
| 632 const TypeOopPtr *adrInst_t = addr_t->isa_oopptr(); | 632 const TypeOopPtr *adrInst_t = addr_t->isa_oopptr(); |
| 633 | 633 |
| 634 // if not an InstPtr or not an instance type, assume the worst | 634 // if not an InstPtr or not an instance type, assume the worst |
| 635 if (adrInst_t == NULL || !adrInst_t->is_instance_field()) { | 635 if (adrInst_t == NULL || !adrInst_t->is_known_instance_field()) { |
| 636 return true; | 636 return true; |
| 637 } | 637 } |
| 638 Compile *C = phase->C; | 638 Compile *C = phase->C; |
| 639 int offset = adrInst_t->offset(); | 639 int offset = adrInst_t->offset(); |
| 640 assert(adrInst_t->klass_is_exact() && offset >= 0, "should be valid offset"); | 640 assert(adrInst_t->klass_is_exact() && offset >= 0, "should be valid offset"); |
