Bug 133625
| Summary: | Investigate comprehensive solutions to having the DFG only watch things that are profitable to watch | ||
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| Product: | WebKit | Reporter: | Filip Pizlo <fpizlo> |
| Component: | JavaScriptCore | Assignee: | Filip Pizlo <fpizlo> |
| Status: | NEW | ||
| Severity: | Normal | CC: | barraclough, ggaren, mark.lam, mhahnenberg, msaboff, oliver, sam |
| Priority: | P2 | ||
| Version: | 528+ (Nightly build) | ||
| Hardware: | All | ||
| OS: | All | ||
| Bug Depends on: | 133624, 147034 | ||
| Bug Blocks: | |||
Filip Pizlo
Probably we want the DFG to track those structures that it had done optimizations with, in a similar way to how it tracks objects that go from being fragile (known to the DFG but not leveraged) to being weak (the DFG had optimized based on them).
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