A framework for building native applications using React

Add performance marker for Fast Refresh update (#56176)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/56176

NOTE: Resubmission of D84624705.

Adds a prominent vertical "Fast Refresh ⚛︎" marker entry in the performance timeline when a Fast Refresh update is complete.

Changelog: [Internal]

Reviewed By: GijsWeterings

Differential Revision: D97486551

fbshipit-source-id: 4c70b674370bab06f02e8d356bbd2979c9686a44

Alex Hunt committed 7d ago

2771f90dd2c6552773e75fa84e68f08fc2a9f8e6

Parent: caf168f

Committed by meta-codesync[bot] <215208954+meta-codesync[bot]@users.noreply.github.com> on 3/20/2026, 7:25:07 PM