Bug 239878
| Summary: | [Speedometer] Avoid emitting stack checks | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Justin Michaud <justin_michaud> |
| Component: | JavaScriptCore | Assignee: | Justin Michaud <justin_michaud> |
| Status: | RESOLVED CONFIGURATION CHANGED | ||
| Severity: | Normal | CC: | webkit-bug-importer |
| Priority: | P2 | Keywords: | InRadar |
| Version: | WebKit Nightly Build | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
Justin Michaud
Let's try using a guard page instead of stack checks, and measure how much we hate ourselves. Removing these checks altogether appears to be 0.5% better on JS2 and might be 0.3% better on Speedometer.
| Attachments | ||
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| Add attachment proposed patch, testcase, etc. |
Justin Michaud
Pull request: https://github.com/WebKit/WebKit/pull/432
Radar WebKit Bug Importer
<rdar://problem/92829366>
Justin Michaud
Closing old bugs assigned to me
Justin Michaud
Closing old bugs assigned to me