Track the potential benefit of having events forced to be dispatched as passive events |
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Issue descriptionAdd a uma metric that tracks how much time was spent (aka saved) by dispatching an event forced passively. Metric will be reported as "Event.PassiveListeners.ForcedNonBlockingLatency"
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Apr 22 2016
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/cb268f1f0043f3426ba9f35282f50c2f16e3c185 commit cb268f1f0043f3426ba9f35282f50c2f16e3c185 Author: dtapuska <dtapuska@chromium.org> Date: Fri Apr 22 18:08:48 2016 Add metric to determine the benefit of forcing an event listener to be passive. Record the duration of processing an event when its dispatchType was set to be forced non-blocking. BUG= 604828 Review URL: https://codereview.chromium.org/1907803002 Cr-Commit-Position: refs/heads/master@{#389163} [modify] https://crrev.com/cb268f1f0043f3426ba9f35282f50c2f16e3c185/content/renderer/input/render_widget_input_handler.cc [modify] https://crrev.com/cb268f1f0043f3426ba9f35282f50c2f16e3c185/tools/metrics/histograms/histograms.xml
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Apr 26 2016
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Comment 1 by dtapu...@chromium.org
, Apr 21 2016