Add idle frame support to Performance timeline (#56400)#56400
Open
huntie wants to merge 2 commits intofacebook:mainfrom
Open
Add idle frame support to Performance timeline (#56400)#56400huntie wants to merge 2 commits intofacebook:mainfrom
huntie wants to merge 2 commits intofacebook:mainfrom
Conversation
huntie
added a commit
to huntie/react-native
that referenced
this pull request
Apr 9, 2026
Summary: Implement Idle frame spans in Chrome DevTools, by emitting synthetic `NeedsBeginFrameChanged` + `BeginFrame` + `DrawFrame` events. An idle frame = a vsync where no new rendering occurred. Changelog: [Internal] Differential Revision: D97502569
Summary: Pull Request resolved: facebook#56400 Implement Idle frame spans in Chrome DevTools, by emitting synthetic `NeedsBeginFrameChanged` + `BeginFrame` + `DrawFrame` events. An idle frame = a vsync where no new rendering occurred. Changelog: [Internal] Differential Revision: D97502569
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Summary:
Implement Idle frame spans in Chrome DevTools, by emitting synthetic
NeedsBeginFrameChanged+BeginFrame+DrawFrameevents.An idle frame = a vsync where no new rendering occurred.
Changelog: [Internal]
Differential Revision: D97502569