Description[Mac] Execute as many MessageLoop tasks as possible within a time slice of 50ms in MessagePumpCFRunLoopBase.
This is an experiment to see if the extra CPU time spent cycling the run loop
back to the MessageLoop work source is significant. If it is, executing more
tasks given a single run loop tick should show some performance improvement.
BUG=264886
TEST=Various histograms and analysis pipelines. See bug for details.
R=mark@chromium.org
Patch Set 1 #Patch Set 2 : Productionize #Patch Set 3 : Hacks for Quit() #
|