Firefox OS/Performance/Tools/Data Sources and Tools for FxOS Perfomance Optimization: Difference between revisions

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91 bytes added , 3 July 2014

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Revision as of 14:42, 3 July 2014 (view source) Dhuseby (talk \| contribs) (→‎Performance Data Sources) ← Older edit		Revision as of 15:09, 3 July 2014 (view source) Dhuseby (talk \| contribs) (→‎Data Collection) Newer edit →
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	The data is gathered by a set of observers that watch for events/changes in their respective performance areas and then report the changed stats via the observe message system. The sampling profiler and the child process actors set up observers to receive these events. The other main source of data is the memory sub-system which is polled by both the profiler and child actors to get memory statistics for each process.		The data is gathered by a set of observers that watch for events/changes in their respective performance areas and then report the changed stats via the observe message system. The sampling profiler and the child process actors set up observers to receive these events. The other main source of data is the memory sub-system which is polled by both the profiler and child actors to get memory statistics for each process.

	The child process actors handle sending all of the performance data to the parent process		The child process actors handle sending all of the performance data to the parent process actors which forward the data over the remote debugging protocol to the connected host PC.