Commit Graph

3 Commits

Author SHA1 Message Date
Samuel Susla 118489f6e5 Make LeakChecker available on Android
Summary:
Changelog: [internal]

Extend LeakChecker so it is available on Android (or any other platform as it is completely in C++ now).

Reviewed By: JoshuaGross

Differential Revision: D28600243

fbshipit-source-id: c77a003e3ffc6171e61c998508c9f34f10bb65ca
2021-05-21 10:39:43 -07:00
Andrew Coates 4d87d8c6b2 Fix various c++ warnings (#31399)
Summary:
react-native-windows runs with a more strict set of warnings as errors.  This fixes a bunch of warnings being hit while compiling core react-native code as part of react-native-windows.  In particular warnings about mismatched signed/unsigned comparisons, lossy conversions, and variable names that conflict with names in outer scopes (yoga has a global for `leading` and `trailing` that conflicts with some local variable names)

## Changelog

[Internal] [Fixed] - Fix various C++ warnings

Pull Request resolved: https://github.com/facebook/react-native/pull/31399

Test Plan: I've run these changes in react-native-windows. -- Shouldn't have any functionality difference.

Reviewed By: sammy-SC

Differential Revision: D28290188

Pulled By: rozele

fbshipit-source-id: 2f7cf87f58d73a3f43510ac888dbcb9ab177d134
2021-05-12 12:35:33 -07:00
Samuel Susla 34d189ae09 Introducing Leak Checker
Summary:
Changelog: [internal]

Introducing LeakChecker. A tool that checks if all native components have been cleaned up when surface is stopped.

**Known shortcomings**:
- LeakChecker is only enabled in debug builds and the existence of leaks is logged to console.
- For now, Leak Checker looks at N-1 screen. This is intentional as there is a known limitation of React that doesn't free up all shadow nodes when surface is stopped. Because of this, the use of LeakChecker is not intuitive and I'll work with React team to try to work around this.
- It doesn't help locating the leak, it only informs that leak is present. I'll be looking into ways to help locate the leak.

Reviewed By: JoshuaGross, mdvacca

Differential Revision: D26727461

fbshipit-source-id: 8350190b99f24642f8e15a3c2e1d79cfaa810d3d
2021-03-17 02:57:37 -07:00