Bug 134447
| Summary: | deviceorientation event - high cpu load | ||
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| Product: | WebKit | Reporter: | Oleg Isonen <oleg008> |
| Component: | UI Events | Assignee: | Nobody <webkit-unassigned> |
| Status: | NEW | ||
| Severity: | Blocker | ||
| Priority: | P2 | ||
| Version: | 528+ (Nightly build) | ||
| Hardware: | iPhone / iPad | ||
| OS: | iOS 7.0 | ||
Oleg Isonen
Pure listening to this event with noop handler leads to ~10% cpu load on iphone 5 ios 7. More than that xcode says "Other Processes" consume 50-70% cpu at the same time.
Both levels go down when event listener is removed.
| Attachments | ||
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| Add attachment proposed patch, testcase, etc. |
Oleg Isonen
Agent string: Mozilla/5.0 (iPhone; CPU iPhone OS 7_1_1 like Mac OS X) AppleWebKit/537.51.2 (KHTML, like Gecko) Mobile/11D201 (358166864)