Mobile/Performance

Revision as of 10:41, 8 November 2007 by Antonr (talk | contribs) (→‎Performance issues of Mobile Gecko)

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Performance issues of Mobile Gecko

This is the short list of problems which prevent us from using Head CVS Mozilla on Linux ARM with acceptable performance.

GFX
- Cairo
  - Bug 386440
  - Counting of composite operations
  - Composite functionality improvements
    - Pixman library optimizations/rewriting
  - Rendering on 16bit xserver
- Font Engine
  - Pango (slow)
  - XFT (more or less fast)

Layout
- Zooming
  - Bug 402555
  - Incremental Zooming
  - Font metrics caching
  - True Page Zooming (Fake increasing of window dimensions)
- TextFrame/TextRun problems

UI
- XUL
  - JS + XML
  - Caching

JavaScript
- Interruptable JavaScript (Responsive UI)

Startup
- Component Manager performance

Preferences
- browser.sessionhistory.max_entries
- browser.sessionhistory.max_total_viewers

Memory usage issues of Mobile Gecko

Images Rendering
- Bug 386451

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