Open Bug 426221 Opened 16 years ago Updated 2 years ago

Lots of time spent in region operations in testcase that uses scroll*

Categories

(Core :: Web Painting, defect)

Product:
Core
Component:
Web Painting
Platform:
x86
Linux
Type:
defect

Tracking

()

People

(Reporter: bzbarsky, Unassigned)

Details

(Keywords: perf)

Attachments

(2 files)

Testcase ZIP file. Open test.html.
12.78 KB, application/zip
Details
Zipped-up jprof
341.48 KB, application/zip
Details 
STEPS TO REPRODUCE:

1)  Load attached testcase
2)  Profile it

ACTUAL RESULTS: Testcase is not very fast, profile shows lots of time spent in region operations.

EXPECTED RESULTS: Make it faster if possible.  ;)
Attached file Zipped-up jprof — 

    
  

        Attachment #312763 -
        Attachment is patch: false

        Attachment #312763 -
        Attachment mime type: text/plain → application/zip
Component: Layout: View Rendering → Layout: Web Painting

    
  
Severity: normal → S3

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