Closed
Bug 1255961
Opened 8 years ago
Closed 8 years ago
Avoid zeroing out shmems
Categories
(Core :: Graphics: Layers, defect)
Core
Graphics: Layers
Tracking
()
RESOLVED
FIXED
mozilla48
Tracking | Status | |
---|---|---|
firefox48 | --- | fixed |
People
(Reporter: billm, Assigned: billm)
Details
Attachments
(1 file)
2.56 KB,
patch
|
dvander
:
review+
|
Details | Diff | Splinter Review |
I was looking at some profiles of tab switching and we spend a decent amount of time zeroing out shmems when we're using the basic compositor. The OS guarantees that shmems will contain zeros, so this is totally unnecessary.
Attachment #8729780 -
Flags: review?(dvander)
Comment on attachment 8729780 [details] [diff] [review] patch Review of attachment 8729780 [details] [diff] [review]: ----------------------------------------------------------------- Hah. Nice.
Attachment #8729780 -
Flags: review?(dvander) → review+
Comment 3•8 years ago
|
||
backout bugherder landing |
I had to back this out along with everything else from this push for build bustage like https://treeherder.mozilla.org/logviewer.html#?job_id=24870637&repo=mozilla-inbound https://hg.mozilla.org/integration/mozilla-inbound/rev/3b74da083e58
Flags: needinfo?(wmccloskey)
Assignee | ||
Updated•8 years ago
|
Flags: needinfo?(wmccloskey)
Comment 5•8 years ago
|
||
bugherder |
https://hg.mozilla.org/mozilla-central/rev/6bd212fe9859
Status: NEW → RESOLVED
Closed: 8 years ago
status-firefox48:
--- → fixed
Resolution: --- → FIXED
Target Milestone: --- → mozilla48
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Description
•