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)

Product:
Core
Component:
Graphics: Text
Version:
12 Branch
Platform:
x86_64
All
Type:
defect
Priority:
Not set
Severity:
normal

Tracking

()

Status:
RESOLVED WORKSFORME

People

(Reporter: alice0775, Unassigned)

References

Details

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

Attachments

(1 file)

iframe.zip
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
Keywords: regressionwindow-wanted → perf

    
  
Component: General → Graphics

    
  
Component: Graphics → Graphics: Text

    
    

    
  
Does this still reproduce?

          status-firefox37:
          affected → ---

          status-firefox38:
          affected → ---

          status-firefox39:
          affected → ---

          status-firefox40:
          affected → ---

          status-firefox-esr31:
          affected → ---
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

          You need to log in
          before you can comment on or make changes to this bug.