Mercurial > hg > truffle
comparison src/share/vm/opto/graphKit.hpp @ 17728:b8413a9cbb84
8031752: Failed speculative optimizations should be reattempted when root of compilation is different
Summary: support for speculative traps that keep track of the root of the compilation in which a trap occurs.
Reviewed-by: kvn, twisti
| author | roland |
|---|---|
| date | Tue, 25 Feb 2014 18:16:24 +0100 |
| parents | 55fb97c4c58d |
| children | 9ab9f254cfe2 |
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| 17727:cfd4aac53239 | 17728:b8413a9cbb84 |
|---|---|
| 404 void record_profiled_parameters_for_speculation(); | 404 void record_profiled_parameters_for_speculation(); |
| 405 | 405 |
| 406 // Use the type profile to narrow an object type. | 406 // Use the type profile to narrow an object type. |
| 407 Node* maybe_cast_profiled_receiver(Node* not_null_obj, | 407 Node* maybe_cast_profiled_receiver(Node* not_null_obj, |
| 408 ciKlass* require_klass, | 408 ciKlass* require_klass, |
| 409 ciKlass* spec, | 409 ciKlass* spec, |
| 410 bool safe_for_replace); | 410 bool safe_for_replace); |
| 411 | 411 |
| 412 // Cast obj to type and emit guard unless we had too many traps here already | 412 // Cast obj to type and emit guard unless we had too many traps here already |
| 413 Node* maybe_cast_profiled_obj(Node* obj, | 413 Node* maybe_cast_profiled_obj(Node* obj, |
| 414 ciKlass* type, | 414 ciKlass* type, |