Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/graphKit.cpp
src/share/vm/opto/graphKit.cpp
- changeset 3521
- b9bc6cae88f2
- parent 3392
- 1dc233a8c7fe
- child 3760
- 8f972594effc
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| 3520:5e9fba4e8718 | 3521:b9bc6cae88f2 |
|---|---|
| 1520 const TypePtr* adr_type, | 1520 const TypePtr* adr_type, |
| 1521 Node* val, | 1521 Node* val, |
| 1522 const TypeOopPtr* val_type, | 1522 const TypeOopPtr* val_type, |
| 1523 BasicType bt, | 1523 BasicType bt, |
| 1524 bool use_precise) { | 1524 bool use_precise) { |
| 1525 // Transformation of a value which could be NULL pointer (CastPP #NULL) | |
| 1526 // could be delayed during Parse (for example, in adjust_map_after_if()). | |
| 1527 // Execute transformation here to avoid barrier generation in such case. | |
| 1528 if (_gvn.type(val) == TypePtr::NULL_PTR) | |
| 1529 val = _gvn.makecon(TypePtr::NULL_PTR); | |
| 1525 | 1530 |
| 1526 set_control(ctl); | 1531 set_control(ctl); |
| 1527 if (stopped()) return top(); // Dead path ? | 1532 if (stopped()) return top(); // Dead path ? |
| 1528 | 1533 |
| 1529 assert(bt == T_OBJECT, "sanity"); | 1534 assert(bt == T_OBJECT, "sanity"); |
