react-native/Libraries/Performance
Spencer Ahrens 5b2a2bee7a PureComponentDebug
Summary:
Drop in replacement for `React.PureComponent` or can replace `React.PureComponent` for all components.

Logs out what exactly triggered a re-render of a `PureComponent` to make it easier to track down why a component is re-rendering. With some other changes we'll also get component stacks in the YellowBox to make it even easier.

I thought about logging the values, but it's too easy to render something gross or cyclical like react components, so I figured people could break in the debugger to get more detail as needed.

Special flow type should cause errors if people try to commit any usage of this - it should only be used for local debugging.

Reviewed By: yungsters

Differential Revision: D7826325

fbshipit-source-id: fdf7910336452ac1c7acd328c04d441dfb186b59
2018-05-01 19:47:52 -07:00
..
PureComponentDebug.js PureComponentDebug 2018-05-01 19:47:52 -07:00
QuickPerformanceLogger.js Remove @providesModule from all modules 2018-04-25 07:37:10 -07:00
SamplingProfiler.js Remove @providesModule from all modules 2018-04-25 07:37:10 -07:00
Systrace.js Remove @providesModule from all modules 2018-04-25 07:37:10 -07:00