Closed Bug 981080 Opened 9 years ago Closed 6 years ago

Browser unresponsive for a while(about 10sec) after switching browser from background to foreground

Categories

(Core :: Graphics: Text, defect)

12 Branch
x86_64
All
defect
Not set
normal

Tracking

()

RESOLVED WORKSFORME

People

(Reporter: alice0775, Unassigned)

References

Details

(Keywords: perf, regression, Whiteboard: [gfx-noted])

Attachments

(1 file)

139.78 KB, application/zip
Details
A lot of iframe (text only) page has a responsive problem.

The problem starts since Firefox12.
And I can reproduce the problem on Nightly30.0a1.

Steps To Reproduce:
1. Extract archive
2. Open index.html and wait to load iframe
3. Make browser to background (i.e launch other app)
4. Wait about 20sec
5. Make browser to foreground
6. Attempt to scroll / interact menu etc

Actual Results:
Browser unresponsive for a while(about 10sec)
Attached file iframe.zip
Regression window(m-c)
Good:
http://hg.mozilla.org/mozilla-central/rev/3801f97de347
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:14.0) Gecko/20120403 Firefox/14.0a1 ID:20120403092931
Bad:
http://hg.mozilla.org/mozilla-central/rev/d698e656b1e0
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:14.0) Gecko/20120403 Firefox/14.0a1 ID:20120403105022
Pushlog:
http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=3801f97de347&tochange=d698e656b1e0

Regressed by:
 Bug 717175 - Crash @ gfxFont::AgeCacheEntry
Blocks: 717175
Component: General → Graphics
Component: Graphics → Graphics: Text
Does this still reproduce?
Flags: needinfo?(alice0775)
Whiteboard: [gfx-noted]
No longer reproduce the problem on Latest Nightly52.0a1 on Windows10.
Status: NEW → RESOLVED
Closed: 6 years ago
Flags: needinfo?(alice0775)
Resolution: --- → WORKSFORME
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