Closed
Bug 1255961
Opened 9 years ago
Closed 9 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+
|
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Comment 3•9 years ago
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| 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•9 years ago
|
Flags: needinfo?(wmccloskey)
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Comment 5•9 years ago
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| bugherder | ||
Status: NEW → RESOLVED
Closed: 9 years ago
status-firefox48:
--- → fixed
Resolution: --- → FIXED
Target Milestone: --- → mozilla48
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Description
•