Open Bug 1810243 Opened 2 years ago Updated 3 months ago

[meta] JS Perf Experiments - Megamorphic Property Access in Speedometer

Categories

(Core :: JavaScript Engine, task, P1)

task

Tracking

()

People

(Reporter: alexical, Unassigned)

References

(Depends on 2 open bugs, Blocks 2 open bugs)

Details

(Keywords: meta)

This tracks various efforts to improve the performance of our megamorphic property accesses. These are known to be rather hot in Speedometer, especially in React-flavored code.

Depends on: 1809359
Depends on: 1799025
Depends on: 1807159
Depends on: 1794439
Depends on: 1789457
Depends on: 1810245
Severity: -- → N/A
Priority: -- → P3
Depends on: 1790791
Depends on: 1811310
Whiteboard: [sp3:p1]
Summary: [meta] Megamorphic Property Access in Speedometer → [meta] JS Perf Experiments - Megamorphic Property Access in Speedometer

This is the area we/I believe are relevant to speedometer and worth a narrow focus on, setting priority to P1

Priority: P3 → P1
Depends on: 1815503
Whiteboard: [sp3:p1] → [sp3-p1]
Depends on: 1816981
Depends on: 1827338
Depends on: 1828496
Depends on: 1829922
Depends on: 1829987
Depends on: 1864516
Depends on: 1873964
See Also: → 1349148
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