Closed Bug 1249252 Opened 5 years ago Closed 5 years ago

[SharedStubs] performance regressions by using getprop shared stubs

Categories

(Core :: JavaScript Engine: JIT, defect)

defect
Not set
normal

Tracking

()

RESOLVED FIXED
mozilla47
Tracking Status
firefox47 --- fixed

People

(Reporter: h4writer, Assigned: h4writer)

References

Details

Attachments

(1 file)

No description provided.
Blocks: 1214508
Blocks: 1241087
We add a typebarrier when doing the vm call, but not when we do the shared stub case. Adding it, brought crypto back to performance before enabling shared stubs.
Assignee: nobody → hv1989
Attachment #8720759 - Flags: review?(jdemooij)
Attachment #8720759 - Flags: review?(jdemooij) → review+
https://hg.mozilla.org/mozilla-central/rev/3f395a031f6a
Status: NEW → RESOLVED
Closed: 5 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla47
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