Open Bug 1817284 Opened 2 years ago Updated 8 months ago

[meta] JS Perf Experiments - Reduce mprotect

Categories

(Core :: JavaScript Engine, task, P2)

task

Tracking

()

People

(Reporter: tcampbell, Unassigned)

References

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

Details

(Keywords: meta)

An area that repeatedly shows up in profiles to varying degrees is the 'mprotect' code when generating new JIT code. This metabug is about revisiting our various sources and trying to improve them.

Potential areas include:

  • Batching Baseline compiles
  • Sharing Ion ICs
  • Compiling common ICs earlier
Depends on: 1817277
Severity: -- → N/A
Priority: -- → P2
Whiteboard: [sp3]
Depends on: 1514113
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