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Firefox OS/Performance/App Performance Validation: Difference between revisions
Firefox OS/Performance/App Performance Validation (view source)
Revision as of 17:35, 23 July 2014
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* Get a display list dump. Build b2g with 'export B2G_DUMP_PAINTING=1' in your .userconfig. Set the preference 'user_pref("layout.display-list.dump", true);'. | * Get a display list dump. Build b2g with 'export B2G_DUMP_PAINTING=1' in your .userconfig (note: if you have a debug build, you don't need this). Set the preference 'user_pref("layout.display-list.dump", true);'. | ||
* Look for the display list dump for the particularly process at the moment of interest. It will contains a list of display items and their mappings between layers and their original frames. | * Look for the display list dump for the particularly process at the moment of interest. It will contains a list of display items and their mappings between layers and their original frames. | ||