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Gecko:DisplayListBasedInvalidation: Difference between revisions
Gecko:DisplayListBasedInvalidation (view source)
Revision as of 09:53, 16 October 2012
, 16 October 2012Note that setting MOZ_DUMP_PAINT_LIST only works if you also built with --enable-dump-painting
(Note that setting MOZ_DUMP_PAINT_LIST only works if you also built with --enable-dump-painting) |
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== Invalidation Logging == | == Invalidation Logging == | ||
This requires an --enable-debug build. Enable logging by defining 'DEBUG_INVALIDATIONS' in view/src/nsViewManager.cpp and layout/base/FrameLayerBuilder.cpp and recompile/link these files. | This requires an --enable-debug build. Enable logging by defining 'DEBUG_INVALIDATIONS' in view/src/nsViewManager.cpp and layout/base/FrameLayerBuilder.cpp and recompile/link these files. | ||
Running with MOZ_DUMP_PAINT_LIST=1 in your environment is recommended to view the display list that is being analyzed by DLBI, but note that this adds a huge amount of extra log data. | Running with MOZ_DUMP_PAINT_LIST=1 (only works if you also built with --enable-dump-painting) in your environment is recommended to view the display list that is being analyzed by DLBI, but note that this adds a huge amount of extra log data. | ||
This should then dump (to stdout) all invalidations generated by DLBI, along with the reason. Note that this doesn't include invalidations that come from the layers system (e.g. new layer creation, or layer backing store deleted due to inactivity). | This should then dump (to stdout) all invalidations generated by DLBI, along with the reason. Note that this doesn't include invalidations that come from the layers system (e.g. new layer creation, or layer backing store deleted due to inactivity). | ||