Open Bug 850184 Opened 12 years ago Updated 3 years ago

[SessionStore] On main thread serialization is too long

Categories

(Firefox :: Session Restore, defect)

defect

Tracking

()

People

(Reporter: Yoric, Unassigned)

Details

According to http://tinyurl.com/cje4bzp just the final to call |JSON.stringify| takes 14ms+ in ~6% of samples. At 60 fps, that's nearly one frame at 60fps. Worse than that: it takes 50ms+ for 1%+ of samples. At 60 fps, that's around three frames, and that's immediately user-visible. We should reduce this.
Severity: normal → S3
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