Open Bug 1345706 Opened 8 years ago Updated 1 year ago

[meta] Improve lazy parsing

Categories

(Core :: JavaScript Engine, enhancement, P3)

enhancement

Tracking

()

Tracking Status
firefox57 --- wontfix

People

(Reporter: shu, Unassigned)

References

(Blocks 1 open bug)

Details

(Keywords: meta, perf)

Unsure how we can even do heuristics for lazy parsing, but we should cut down on the amount of wasted lazy parsing work. At the very least we could surface the info in devtools.
Depends on: 1343483
Blocks: FBFeed
Whiteboard: [qf]
Whiteboard: [qf] → [qf:p1]
I don't think this is p1 over other frontend bugs, in that there's nothing actionable, and big properties already work around limitations of lazy parsing.
Whiteboard: [qf:p1] → [qf]
Whiteboard: [qf] → [qf:meta]
Priority: -- → P3
Keywords: perf
Depends on: 1242087
Performance Impact: --- → ?
Whiteboard: [qf:meta]
Performance Impact: ? → ---
Severity: normal → S3

Arai, is there anything further to do here?

Flags: needinfo?(arai.unmht)
Flags: needinfo?(arai.unmht)
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