Bug 173158
| Summary: | [JSC] We should have own property enumeration cache | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Yusuke Suzuki <ysuzuki> |
| Component: | JavaScriptCore | Assignee: | Nobody <webkit-unassigned> |
| Status: | NEW | ||
| Severity: | Normal | CC: | fpizlo, ggaren, jfbastien, keith_miller, mark.lam, msaboff, saam, ysuzuki |
| Priority: | P2 | ||
| Version: | WebKit Nightly Build | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
Yusuke Suzuki
Currently, we only have property enumeration cache for for-in.
But we should have own property cache to accelerate Object.keys(), which is frequently used in many programs, like, Speedometer.
| Attachments | ||
|---|---|---|
| Add attachment proposed patch, testcase, etc. |