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DevTools logs Timeline metadata only once (when profiling starts) #23141
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DevTools profiler refactor phase 3
DevTools logs Timeline metadata only once (when profiling starts)
Jan 19, 2022
Comparing: 505c15c...3d8192b Critical size changesIncludes critical production bundles, as well as any change greater than 2%:
Significant size changesIncludes any change greater than 0.2%: (No significant changes) |
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React will call the DevTools profiling hooks unconditionally (for DEV and profiling builds) but DevTools will only log the data to the User Timing API when DevTools is profiling.
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lunaruan
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Squashed into #23158 |
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Builds on top of #23137.
Only adds one commit, which addresses a previous TODO comment in
profilingHooks.js
:Related to #22529.
Note that this PR (in isolation) makes the Timeline profiler feature unusable. It will be part of a stack of PRs that will be merged together once finished.