Bug 175842
| Summary: | If a catch OSR exit becomes hot but we didn't compile the catch in DFG IR, we should consider reoptimizing the codeblock | ||
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| Product: | WebKit | Reporter: | Saam Barati <saam> |
| Component: | JavaScriptCore | Assignee: | Saam Barati <saam> |
| Status: | NEW | ||
| Severity: | Normal | CC: | benjamin, fpizlo, ggaren, gskachkov, jfbastien, keith_miller, mark.lam, msaboff, rmorisset, ticaiolima, ysuzuki |
| Priority: | P2 | ||
| Version: | WebKit Nightly Build | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Bug Depends on: | 174590 | ||
| Bug Blocks: | |||
Saam Barati
What could happen is:
- We notice an op_catch never executes, so we don't compile it
- Then we start exiting to that op_catch
- We never jettison
In such situations, it could be useful to jettison and reoptimize so the catch is optimized
| Attachments | ||
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