Commit Graph

38536 Commits

Author SHA1 Message Date
Joshua Gross 9f00752a97 LayoutAnimations: force props to update when executing "final" mutations
Summary:
When an animation is completed or a conflicting animation is detected, force props, state, layout, etc to update.

Currently, when a final animation mutation is queued, some attributes can be updated but not others, causing unexpected visual glitches at least on Android.

Some of these are arguably component bugs, but it's easier to just flush all attributes by tricking the platforms into updating all attributes. This will also prevent us from having to track down more of these bugs, potentially.

Changelog: [Internal]

Reviewed By: sammy-SC

Differential Revision: D23886519

fbshipit-source-id: 8e5081bbe3b7843c16c0f283fa07fdec0e211aa8
2020-09-24 11:59:31 -07:00
Samuel Susla d5f7622611 Fix rounding issue when setting padding
Summary:
Changelog: [Internal]

Padding needs to be rounded down (floor function), not rounded to the closest natural number.
Otherwise the content of the view might not fit.

Reviewed By: JoshuaGross

Differential Revision: D23905145

fbshipit-source-id: e84d70155b207144b98646dd0c4fea7a8c4bd876
2020-09-24 10:40:51 -07:00
Stanisław Chmiela 663b5a878b Do not override decoders to RCTImageLoader (#29711)
Summary:
I (actually, [we](https://github.com/expo/expo/issues/9858)) noticed GIFs are no longer animating in Expo client after [enabling TurboModules](https://github.com/expo/expo/pull/9687).

## Changelog

[iOS] [Fixed] - Fix `RCTImageLoader` not using decoders provided.

<!-- Help reviewers and the release process by writing your own changelog entry. For an example, see:
https://github.com/facebook/react-native/wiki/Changelog
-->

Pull Request resolved: https://github.com/facebook/react-native/pull/29711

Test Plan:
![cat](https://user-images.githubusercontent.com/1151041/90775800-90112c00-e2f9-11ea-95cd-ab95a97068f4.gif)

The cat is moving! Before applying this commit `RCTGIFDecoder` provided in the initalizer is removed from the `_decoders` array in the

```objc
_decoders = [_bridge modulesConformingToProtocol:protocol(RCTImageDataDecoder)];
```

Also, compare

https://github.com/facebook/react-native/blob/8f306cd66a8bc6054ee13701f02329ab5817b69a/Libraries/Image/RCTImageLoader.mm#L243-L250

and

https://github.com/facebook/react-native/blob/8f306cd66a8bc6054ee13701f02329ab5817b69a/Libraries/Image/RCTImageLoader.mm#L177-L184

This PR makes `_decoders` behave the same as `_loaders`.

Reviewed By: PeteTheHeat

Differential Revision: D23908238

Pulled By: fkgozali

fbshipit-source-id: 1d7a6e0d180277f23d8c28916734713bc1833b8b
2020-09-24 10:36:16 -07:00
Samuel Susla 371430d7eb Fix rounding in Slider component
Summary:
Changelog: [Internal]

There was a typo in condition. We need to be comparing step prop and not value. The same condition is implemented in Paper.

Reviewed By: JoshuaGross

Differential Revision: D23903493

fbshipit-source-id: 37506d0fac63f624332041602489ab1cf378bfcc
2020-09-24 09:47:44 -07:00
Kevin Gozali 77c16578bf TurboModule Android: add dependency on ReactAndroid codegen output to RNTester
Summary:
This adds shared libraries dependencies to RNTester so that it can call `ReactAndroidSpec_ReactAndroidSpec_ModuleProvider()` C++ lookup function. That function is generated by the react-native-codegen during build time. This does not make RNTester use TurboModule yet, just the necessary setup to link the C++ libs together.

Changelog: [Internal]

Reviewed By: sammy-SC

Differential Revision: D23901952

fbshipit-source-id: fd5ee0ca266609207962adc5ceaf814956052eec
2020-09-24 09:43:43 -07:00
Samuel Susla c907202d2b Fix touch handling in bridged paper components
Summary:
Changelog: [internal]

If view was bridged from Paper, hit testing would return Paper view which doesn't have reference to Fabric's event emitter.
To fix this, if the bridged view is returned from hit testing, it is swapped with interop view which has reference to event emitter.

Reviewed By: shergin

Differential Revision: D23840054

fbshipit-source-id: d4aa4ee8da4e1da80d2e2b69b79ed82d726f04e3
2020-09-24 01:07:23 -07:00
Samuel Susla 64ac01dbbe Prevent change of delegate in RCTUITextView
Summary:
Changelog: [internal]

# Problem

`[RCTUITextView setDelegate]` is a public method and if something changes the delegate, appropriate events won't be called on the component (onTextChange, onSelectionChange and the others).

# Solution

Prevent setting of delegate from outside of the class. Ideally we would want to hide `setDelegate` altogether but that would require a rewrite of `RCTUITextView`.

Reviewed By: JoshuaGross, shergin

Differential Revision: D23813095

fbshipit-source-id: 8b76ac86727d262d0f9b81adfc8e75157847284c
2020-09-24 01:02:40 -07:00
Ankit Tiwari 99db9f2a42 Minor Code Improvements in RNTester (#29868)
Summary:
* Update single-letter variable names to be more descriptive
* Remove event listener on component unmount
* Add flow types
* Refactor RNTesterNavbar to use descriptive component names

Pull Request resolved: https://github.com/facebook/react-native/pull/29868

Reviewed By: hramos

Differential Revision: D23598579

Pulled By: rickhanlonii

fbshipit-source-id: c5cfc61d7b2fcb2942bf149d0a8ba0b58b0192e6
2020-09-23 19:58:05 -07:00
chirag-singhal 43abf23bff New Button Component Use Cases (#29848)
Summary:
* New use cases for button component in rn-tester
 * E2E tests for the button component

## Changelog
[General] [Changed] - Changed use cases for button component in rn-tester

## Test Plan
![image](https://user-images.githubusercontent.com/42653703/92123053-ced6d400-ee19-11ea-8f10-c5e8529c85ca.png)
After -
![image](https://user-images.githubusercontent.com/42653703/92625569-70609880-f2e6-11ea-9fb9-f7327d842a34.png)
Before -
![image](https://user-images.githubusercontent.com/42653703/92625555-6a6ab780-f2e6-11ea-90d1-8c54ebc60062.png)

Pull Request resolved: https://github.com/facebook/react-native/pull/29848

Reviewed By: hramos

Differential Revision: D23649694

Pulled By: rickhanlonii

fbshipit-source-id: 3590eca08ea58c771596ad731f74eb233b1a40d8
2020-09-23 19:51:49 -07:00
Kevin Gozali c3ab2a2541 RNTester Android: Add stub C++ for TurboModule provider (#30014)
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/30014

This is the base setup to compile C++ as part of RNTester app. There is no dependencies on ReactAndroidNdk lib yet, just a bunch of ndkBuild setup in Gradle. Note: this is using Gradle's `nkdBuild` support instead of calling `ndk-build` manually like in ReactAndroid/build.gradle.

Reference: https://google.github.io/android-gradle-dsl/current/com.android.build.gradle.internal.dsl.ExternalNativeNdkBuildOptions.html

Note that `ANDROID_NDK` env var is honored to pick the right NDK version.

For now, this is gated behind `USE_CODEGEN` env variable.

Changelog: [Internal]

Reviewed By: JoshuaGross

Differential Revision: D23887058

fbshipit-source-id: 7a962649461d15af46999a15b900464543e5b05c
2020-09-23 16:52:48 -07:00
Luna Wei aebb97b9c6 Add close() to IPerformanceLogger
Summary:
To represent a final state where a logger should no longer be used

Changelog: [Internal] - To represent a final state where a logger should no longer be used

Reviewed By: rubennorte

Differential Revision: D23845307

fbshipit-source-id: 4b2bfda4f7425ba6bc8e5e1233d9baea60dd8667
2020-09-23 15:49:38 -07:00
Luna Wei 6d355c0abd Sort logger alphabetically
Summary:
Rearranging to alphabetically sort, no functionality changes

Changelog: [Internal]

Reviewed By: rubennorte, motiz88

Differential Revision: D23836997

fbshipit-source-id: 00232b88379e44920ecb74fa6ff43f36d941d93b
2020-09-23 15:49:38 -07:00
Eloy Durán 6e08f84719 Make React-Core compatible with Swift modules (#29995)
Summary:
Related to https://github.com/facebook/react-native/issues/29633

Support Swift based libraries using Xcode 12’s build system.

## Changelog

[iOS] [Fixed] - Support Swift based libraries using Xcode 12’s build system.

Pull Request resolved: https://github.com/facebook/react-native/pull/29995

Test Plan:
* Building RNTester still works
* Swift based pod tested in https://github.com/mrousavy/react-native-blurhash/issues/58

Reviewed By: fkgozali

Differential Revision: D23824438

Pulled By: appden

fbshipit-source-id: 418caf9808cb6326e3d6efdc8b37131a5705e7f6
2020-09-23 08:17:33 -07:00
Samuel Susla 246f746942 Set useLineSpacingFromFallbacks when measuring text
Summary:
Changelog: [internal]

When paper measures text, it sets `useLineSpacingFromFallbacks` flag on the Layout object. In Fabric this was missing and can cause incorrect layout.

Reviewed By: JoshuaGross

Differential Revision: D23845441

fbshipit-source-id: 538f440cdbbf8df2cba0458837b80db103888113
2020-09-23 06:03:11 -07:00
Emily Janzer e125f12c01 Add new ReactMarkers for bridgeless init start/end
Summary: Adding two new ReactMarkers for start and end of bridgeless initialization. Creating new ones instead of reusing existing ones to make it easier to differentiate data from the bridge vs. bridgeless, and also because our existing markers 1) aren't very easy to understand, and 2) don't map cleanly to the new architecture.

Reviewed By: PeteTheHeat

Differential Revision: D23789156

fbshipit-source-id: 2ed10769e08604e591503a2bc9566aeb1d0563ed
2020-09-22 14:49:31 -07:00
grabbou 311d4e9ef0 feat: enable bitcode (#365)
Summary:
Bitcode is turned on by default in React Native and so, setting it here as well.

Changelog: [iOS] [Changed] - Upgraded JSI with a new HERMES_ENABLE_BITCODE flag

Pull Request resolved: https://github.com/facebook/hermes/pull/365

Reviewed By: tmikov

Differential Revision: D23823228

Pulled By: Huxpro

fbshipit-source-id: d43638818a733f6a87b2f4a1ecadad8ea9c7a419
2020-09-22 14:42:23 -07:00
Ramanpreet Nara 3a6327a5d9 Open source react-native-modules ESLint rule
Summary:
Open source this ESLint rule so that we can lint our open source NativeModule specs.

Changelog: [Internal]

Reviewed By: shergin, cpojer

Differential Revision: D23791748

fbshipit-source-id: e44444bc87eaa9dc9b7f2b3ed03151798a35e8a5
2020-09-22 11:32:37 -07:00
chirag-singhal 891b6b0c14 New Share API Use Cases (#29856)
Summary:
* New use cases for share API in rn-tester

## Changelog
[General] [Changed] - Changed use cases for share API in rn-tester

## Test Plan
* Tested app in both Android and iOS

![Screenshot_2020-09-09-21-20-41-322_com facebook react uiapp](https://user-images.githubusercontent.com/42653703/92624772-83bf3400-f2e5-11ea-820f-a7f3d9a44a11.jpg)

![image](https://user-images.githubusercontent.com/42653703/92624985-c1bc5800-f2e5-11ea-9f30-b88ab786963b.png)

Pull Request resolved: https://github.com/facebook/react-native/pull/29856

Reviewed By: hramos

Differential Revision: D23784222

Pulled By: rickhanlonii

fbshipit-source-id: f311201a49e0a76abb6634232106ed756143da30
2020-09-22 11:24:13 -07:00
Makar Kotlov 83777cb4fb Fix Xcode bundler in staging and release (#29477)
Summary:
Revert "feat: improve monorepo support by removing redundant PROJECT_ROOT (https://github.com/facebook/react-native/issues/28354)"

This reverts commit a8e85026cf.

This commit a8e85026cf somehow broke the bundler when making a staging or release build in Xcode that results in unresolved files and main.jsbundle nonexistance issue. I figured this out by replacing react-native-xcode.sh from RN v0.63.2 by the one from v0.62.2 where everything works just fine and then reverting the changes line by line. It seems like this pr will fix similar issues stated here https://stackoverflow.com/questions/62806319/main-jsbundle-does-not-exist-this-must-be-a-bug-with-main-jsbundle-issue-afte/62829256#62829256 and here https://github.com/facebook/react-native/issues/29205

## Changelog

[iOS] [Fixed] - fix "main.jsbundle does not exist" issue

Pull Request resolved: https://github.com/facebook/react-native/pull/29477

Test Plan:
With react-native-xcode.sh from RN v0.63.2
![image](https://user-images.githubusercontent.com/32848434/88342113-7ce55d80-cd47-11ea-9dab-bf41ec6d6ab5.png)

With my changes
![image](https://user-images.githubusercontent.com/32848434/88342376-f0876a80-cd47-11ea-9c08-96b892784da1.png)

Reviewed By: sammy-SC

Differential Revision: D23817847

Pulled By: hramos

fbshipit-source-id: 4b729c1231d30e89073b2520aeadee944c84421c
2020-09-22 06:16:38 -07:00
Samuel Susla a650696f0d Implement onTextLayout on Text component.
Summary:
Changelog: [Internal]

Add `Text.onTextLayout` implementation to Android's Text component.

Reviewed By: JoshuaGross

Differential Revision: D23782311

fbshipit-source-id: fdb5709aaf68efee0ab895a6661396f92cfc768a
2020-09-22 01:53:24 -07:00
Samuel Susla c1af56df71 Wire call from C++ to Java to get lines measurements
Summary: Changelog: [Internal]

Reviewed By: shergin

Differential Revision: D23782998

fbshipit-source-id: fa9bda274c024d5bbd3ca24f394b5d76f8c07ad2
2020-09-22 01:53:24 -07:00
Samuel Susla acb967e1bb Pull out construction of Layout from TextLayoutManager.measureText into separate function
Summary:
Changelog: [Internal]

Construction of Layout will be needed in `TextLayoutManager.measureLines`, pulling it out into separate function prevents code duplication.

Reviewed By: shergin

Differential Revision: D23782905

fbshipit-source-id: 8ab817559ca154716a190ca1012e809c5fa2fd6e
2020-09-22 01:53:24 -07:00
Scott Kyle 23717e48af Call stopObserving on correct queue
Summary:
Since `dealloc` can be called from any thread, this would result `stopObserving` being called on a different thread/queue than the specified `methodQueue`. We specifically encountered this issue with a module needing the main queue having its `stopObserving` called on a background queue.

Changelog:
[iOS][Fixed] - Call [RCTEventEmitter stopObserving] on specified method queue

Reviewed By: RSNara

Differential Revision: D23821741

fbshipit-source-id: 693c3be6876f863da6dd214a829af2cc13a09c3f
2020-09-21 17:30:34 -07:00
Samuel Susla 18f29db5a7 Fix ordering of children in LayoutableShadowNode::findNodeAtPoint
Summary:
Changelog: [internal]

`LayoutableShadowNode::findNodeAtPoint` was iterating children in incorrect order and wasn't taking zIndex into accout.

Reviewed By: JoshuaGross

Differential Revision: D23814866

fbshipit-source-id: 38eee297147a5c5912304d139bb10f8b16ae2ee1
2020-09-21 11:14:19 -07:00
Samuel Susla 30d170adc6 Use Element<> in FindNodeAtPointTest
Summary: Changelog: [Internal]

Reviewed By: JoshuaGross

Differential Revision: D23815171

fbshipit-source-id: bf420be172a55a966f8881371473e121c3848c78
2020-09-21 11:14:19 -07:00
Kevin Gozali 2b46fd065f Codegen Android: Compile ReactAndroid codegen C++ output
Summary:
Now that the react-native-codegen produces the Android.mk for the JNI C++ output, let's compile them into its own shared library, to be included in the ReactAndroid final deliverable: libreact_codegen_reactandroidspec.so. This is gated behind `USE_CODEGEN` env var.

Note: RNTester specific C++ spec files are not compiled here.

Changelog: [Internal]

Reviewed By: shergin

Differential Revision: D23809081

fbshipit-source-id: 7a90f420a923d5d02654facac01ffe025c321e44
2020-09-21 11:09:12 -07:00
Kevin Gozali 8cca54a7a7 Codegen Android: adjust JNI output to compile from Gradle
Summary:
This adjusted the C++ output for Android codegen (NativeModule specs) so we can compile it with ndk-build in Gradle:
* Use `#include` instead of `#import` for header files
* Added `#pragma once`
* Removed direct include of `<fb/fbjni.h>` -- this is not necessary
* Added generated Android.mk file based on library name

Changelog: [Internal]

Reviewed By: shergin

Differential Revision: D23809082

fbshipit-source-id: 11ddfea7b48c8b2eb6efe885641ace4fc327d50d
2020-09-21 11:09:12 -07:00
Agastya Darma e1bf515ae8 Making Android versionCodeOverride for new apps using the template human-readable (#29808)
Summary:
The current calculation on versionCodeOverride is not human-readable.

Imagine if we have an android app with **versionName** `4.0` and **version code** `4`.

In the current implementation, the result of **versionCode** `4` for `armeabi-v7a` will be the seemingly arbitrary **1048580**. This makes the version code to be seemingly arbitrary and hard to read for humans. This PR proposes to change this calculation closer to google implementation of build number in Flutter (`abiVersionCode * 1000 + variant.versionCode`).
https://github.com/flutter/flutter/blob/39d7a019c150ca421b980426e85b254a0ec63ebd/packages/flutter_tools/gradle/flutter.gradle#L643-L647

With this change, our app with `versionCode 4 versionName "4.0"` for  `armeabi-v7a`  will have **1004**  as the version code instead of the seemingly arbitrary **1048580**. As you can see adopting the flutter style implementation make the version code easier to read and debug.

**1004**
**1** - The ABI Type `["armeabi-v7a": 1, "x86": 2, "arm64-v8a": 3, "x86_64": 4]`
**004** - Our versionCode.

Hopefully, this can prevent future issues like this https://github.com/facebook/react-native/issues/29790.

## Changelog

[Android] [Changed] - Making Android versionCodeOverride for new apps using the template human-readable

Pull Request resolved: https://github.com/facebook/react-native/pull/29808

Reviewed By: sammy-SC

Differential Revision: D23804632

Pulled By: fkgozali

fbshipit-source-id: 89b2c196b3bfe01fa608dfb595db6d3314ca1d63
2020-09-21 10:09:54 -07:00
Andrei Shikov 22b5f32f74 Add extras to timespan and points in performance logger
Summary:
Changelog:
[Internal][Added] Added point-level extras to performance logger

Reviewed By: lunaleaps, rubennorte

Differential Revision: D23730275

fbshipit-source-id: 285c5d7ac769bd109df7ce0294da024401edf7d3
2020-09-21 07:37:40 -07:00
generatedunixname89002005287564 3f85b83653 Daily arc lint --take CLANGFORMAT
Reviewed By: zertosh

Differential Revision: D23811656

fbshipit-source-id: 4104948d2e4db786998320bcfdb1598d4a497f2d
2020-09-21 04:38:18 -07:00
Mike Vitousek 54016faa7d Deploy Flow v0.134.0
Summary: Changelog: [Internal]

Reviewed By: dsainati1

Differential Revision: D23769795

fbshipit-source-id: 520e3974a53ba5961a081219c0cbf19b7dfade06
2020-09-20 21:47:33 -07:00
Joshua Gross 81c61705f7 LayoutAnimations: simplify index adjustment, (un)flattening detection
Summary:
In this diff I simplify index adjustment and add comments to rigorously describe what we're doing at each step of index adjustment.

I've also made unflattening detection more correct, robust, and slightly more efficient.

Bugs that existed before:

1) The reparenting detection that existed in the animations layer had some subtle bugs. I don't have proof that it results in any correctness issues or crashes, but I suspect it.
2) Correctness of index adjustment: there were cases where the Android mounting layer would crash because LayoutAnimations would try to remove a View at an index, but the index was wrong. This is why I sat down and diagrammed the relationships between all the bits of data we have for index readjustment - I believe this to be correct now.
3) Correctness of INSERT index adjustment: I had the insight that when we have batches of INSERTs to consecutive indices, we essentially want them to be treated as a single INSERT for adjustment purposes, so that they're all placed consecutively in the view layer. I added `ConsecutiveAdjustmentMetadata` to deal with this, and there are more comments in the code.

Changelog: [Internal]

Reviewed By: yungsters

Differential Revision: D23806163

fbshipit-source-id: cd9e94945034db8b840f2a806c6377034a91af61
2020-09-20 14:54:00 -07:00
Joshua Gross df9ada5fb7 Deleting unnecessary Differentiator code
Summary:
In the new Flattening differ, I experimentally verified that these two code paths are not hit (or redundant) and deleted them.

One of the branches did nothing and the other produced duplicate DELETE mutations for the same tag, that is handled elsewhere.

Changelog: [Internal]

Reviewed By: fkgozali

Differential Revision: D23806161

fbshipit-source-id: 9ad2929e2d719a7b9b34640ed35f7a696103604b
2020-09-20 14:54:00 -07:00
Joshua Gross e1b63ae17e Add additional logging and asserts to StubViewTree
Summary:
Helps in testing LayoutAnimations or differ changes.

Changelog: [Internal]

Reviewed By: fkgozali

Differential Revision: D23797890

fbshipit-source-id: 1e612c04f9fbb256f2ace8a4a2ed9a477b4695a1
2020-09-20 14:54:00 -07:00
Kevin Gozali 5be44456f2 TurboModule Android: compile TurboModule C++ Core into ReactAndroid
Summary:
This is to prepare for enabling TurboModule on Android. This commit compiles in all the core files (C++) into the ReactAndroid NDK build step. This doesn't yet enable TurboModule by default, just compiling in the infra, just like for iOS.

New shared libs:
* libreact_nativemodule_core.so: The TurboModule Android core
* libreact_nativemodule_manager.so: The TurboModule manager/delegate

To be compatible with `<ReactCommon/` .h include prefix, the files had to move to local `ReactCommon` subdirs.

Changelog: [Internal]

Reviewed By: sammy-SC

Differential Revision: D23805717

fbshipit-source-id: b41c392a592dd095ae003f7b2a689f4add2c37a9
2020-09-20 14:23:43 -07:00
Samuel Susla 412fc7d324 Prevent calling onTextLayout with the same value
Summary:
Changelog: [internal]

In D23648430 (https://github.com/facebook/react-native/commit/a315e4cd30e4b8da841f587650146a62c868f67d) I made a mistake. I prevented calling `onTextLayout` unless there are attachments in the component. It fixed the problem because I unintentionally prevented `onTextLayout`  to be called. Therefore, changes from D23648430 (https://github.com/facebook/react-native/commit/a315e4cd30e4b8da841f587650146a62c868f67d) need to be reverted.

To prevent infinite loop in `onTextLayout`, ParagraphEventEmitter checks if `linesMeasurements` have changed before dispatching it to JS.

Reviewed By: shergin

Differential Revision: D23782717

fbshipit-source-id: 0e84ae4f46d79ce0cf4c7340cd32be6f562ae179
2020-09-20 08:18:55 -07:00
Joshua Gross 7b82df287d Notify ViewManagers when a View is deleted
Summary:
In a previous recent diff we changed Android's Delete mount instruction to *not* recursively delete the tree. This is fine, but because of that, we stopped calling `onDropViewInstance` when views are normally deleted.

Bring back that behaviour.

Changelog: [Internal]

Reviewed By: sammy-SC

Differential Revision: D23801666

fbshipit-source-id: 54e6b52ab51fff2a45102e37077fe41081499888
2020-09-19 02:33:30 -07:00
Kevin Gozali 7c93f5b001 Move TurboModule Core from ReactCommon/turbomodule to ReactCommon/react/nativemodule
Summary:
This diff moves the code of TurboModule Core from ReactCommon/turbomodule to ReactCommon/react/nativemodule

For iOS: Pod spec name stays as "ReactCommon/turbomodule/..." for now, only the source/header location is affected. The target will be renamed/restructured closer to TurboModule rollout.

changelog: [internal] Internal

Reviewed By: RSNara

Differential Revision: D23362253

fbshipit-source-id: c2c8207578e50821c7573255d4319b9051b58a37
2020-09-19 00:42:30 -07:00
Valentin Shergin 57dd48b246 Fabric: Marking all JS function lambdas noexcept in UIManagerBinding
Summary:
Exceptions in C++ work quite differently from exceptions in other languages. To make exceptions actually work **correctly** all the code needs to be written with "exceptions in mind" (e.g., see https://www.stroustrup.com/except.pdf). In short, if the code is not "exceptions ready", throwing an exception causes memory leaks, dangling pointers, and invariant violations all over the place, which will probably cause another crashes down the road (which will be especially hard to investigate and attribute to the original issue).
Fabric Core (Layout, Props parsing, ShadowNodes management, and so on) does not use exceptions because in most (all?) the cases the exception is now recoverable. So, if a program detects some internal state invariant violation or missing some resource, *logically* it's fatal. We also don't want to pay code-size and performance tax for exception support, so that's why we don't use them. It's just not the right fit for Fabric Core.

This does not mean that exceptions don't happen though. C++ standard library can throw them... sometimes. And if our library is compiled with exceptions enabled (still the case, unfortunately), an exception can bubble to JavaScript code and losing all context down the road. And it's hard to investigate such crashes. To isolate those occasional exceptions inside C++ core we are marking all C++/JS boundaries with `noexcept` that stops the bubbling.

I hope that will give us much more informative crash reports.

Changelog: [Internal] Fabric-specific internal change.

Reviewed By: sammy-SC

Differential Revision: D23787492

fbshipit-source-id: 0822dbf36fc680c15b02b5cd0f2d87328296b642
2020-09-18 17:07:29 -07:00
Valentin Shergin 1ddc6542c7 Fabric: Removing catching all exceptions in UIManager::completeRoot
Summary:
This is a revert of D23529233 (https://github.com/facebook/react-native/commit/902611f14837752353e919dd1740812ec7260fb8).
It turns out it was a bad idea. With this catch-all thing, we don't get new information. Yeah, we crash earlier now but seems we have even less information about the crash. :(

I think D23754284 (https://github.com/facebook/react-native/commit/04c874bd9c6b15274fd87acf10cb3533b2eabc0d) should fix the issue.

Changelog: [Internal] Fabric-specific internal change.

Original commit changeset: 7ac7fb26ac08

Reviewed By: sammy-SC

Differential Revision: D23786086

fbshipit-source-id: 86784df0193abfb7328c4d5a16a9af4214e9a161
2020-09-18 17:07:29 -07:00
Joshua Gross 752e709b51 Additional differ test: flattening differ should not produce DELETE and CREATE mutation for the same tag in the same frame
Summary:
See additional assertion. Tests still pass, so no other change was necessary.

Changelog: [Internal]

Differential Revision: D23775553

fbshipit-source-id: 57d3191f25dd55ab4da189207f6d201a31b175e0
2020-09-18 16:38:33 -07:00
Joshua Gross 03448715af Have BatchMountItem log the exact item that crashes
Summary:
Because BatchMountItem executes many items, sometimes it's unclear which MountItem causes a crash. Catch and log the exact item.

This shouldn't cause perf regressions because we have a try/catch block in FabricUIManager where execute is called.

Changelog: [Internal]

Reviewed By: shergin

Differential Revision: D23775500

fbshipit-source-id: c878e085c23d3d3a7ef02a34e5aca57759376aa6
2020-09-18 16:38:32 -07:00
Joshua Gross fa44c46e37 Fix flattening/unflattening case on Android
Summary:
There are cases where we Delete+Create a node in the same frame. Practically, the new differ should prevent this, but we don't want to rely on that necessarily.

See comments for further justification on why deleteView can do less work overall.

In reparenting cases, this causes crashes because dropView removes *and deletes* children that shouldn't necessarily be deleted.

Changelog: [Internal]

Reviewed By: shergin

Differential Revision: D23775453

fbshipit-source-id: c577c5af8c27cfb185d527f0afd8aeb08ee3a5fe
2020-09-18 16:38:32 -07:00
Michel Weststrate d8b70b19b3 Update Flipper (#29787)
Summary:
The current Flipper version included in new React Native is quite old, causing some bugs to be present which have long been solved, such as freezing the UI after inspecting it.
Fixes

This fixes https://github.com/facebook/react-native/issues/29492 /
https://github.com/facebook/flipper/issues/1399

## Changelog

<!-- Help reviewers and the release process by writing your own changelog entry. For an example, see:
https://github.com/facebook/react-native/wiki/Changelog
-->

[general][changed] - Update Flipper to 0.54

Pull Request resolved: https://github.com/facebook/react-native/pull/29787

Test Plan:
Updated the RN 0.63.2 based test project https://github.com/mweststrate/flipper-issue-1399-repo with `use_flipper!('Flipper' => '0.54.0')` (in `ios/Podspec`) / `FLIPPER_VERSION=0.52.1` in `gradle.properties` in the test project https://github.com/mweststrate/flipper-issue-1399-repo and verified that everything builds and connects correctly, and that the bug is no longer present.

Tried to run RN-tester project in this repo. For iOS this succeeded, on Android I got a build error:

```
make: Leaving directory '/Users/mweststrate/Desktop/react-native/ReactAndroid/src/main/jni/react/jni'
make: Entering directory '/Users/mweststrate/Desktop/react-native/ReactAndroid/src/main/jni/react/jni'
fcntl(): Bad file descriptor
[armeabi-v7a] Compile++ thumb: folly_json <= FileUtil.cpp
/Users/mweststrate/Desktop/react-native/ReactAndroid/build/third-party-ndk/folly/folly/FileUtil.cpp:37:14: error: no matching function for call to 'wrapNoInt'
make: Leaving directory '/Users/mweststrate/Desktop/react-native/ReactAndroid/src/main/jni/react/jni'
  return int(wrapNoInt(open, name, flags, mode));
             ^~~~~~~~~
/Users/mweststrate/Desktop/react-native/ReactAndroid/build/third-party-ndk/folly/folly/detail/FileUtilDetail.h:34:9: note: candidate template ignored: couldn't infer template argument 'F'
ssize_t wrapNoInt(F f, Args... args) {
        ^
1 error generated.
make: *** [/opt/android_sdk/ndk/21.3.6528147/build/core/build-binary.mk:478: /Users/mweststrate/Desktop/react-native/ReactAndroid/build/tmp/buildReactNdkLib/local/armeabi-v7a/objs/folly_json/folly/FileUtil.o] Error 1
make: *** Waiting for unfinished jobs....
fcntl(): Bad file descriptor
make: Entering directory '/Users/mweststrate/Desktop/react-native/ReactAndroid/src/main/jni/react/jni'
[armeabi-v7a] Compile++ thumb: folly_json <= Demangle.cpp
```

No idea if it is related. I guess not since without making the change I got the same error.

Reviewed By: mweststrate

Differential Revision: D23767388

Pulled By: fkgozali

fbshipit-source-id: 35f0d3ddec41942f5bbc96cb391975d84729ef5e
2020-09-18 12:24:07 -07:00
Riley Dulin 22804a6144 Add cause to jsi::instrumentation::collectGarbage
Summary:
Continuing the adding of a "cause" field for logging to GCs.
This allows embedders of Hermes (such as React Native) to specify
the cause of a call to `collectGarbage`.

Notably, this allows Hermes to know when a GC is triggered by a memory warning.

Changelog: [Internal]

Reviewed By: sammy-SC

Differential Revision: D23742099

fbshipit-source-id: 99453e632328c00045b92a72f789d41c898dc518
2020-09-18 10:36:19 -07:00
Joshua Gross f72c6f23cf Reintroduce experiment flag for Reparenting/Flattening Differ
Summary:
This flag was deleted in D23374948 (https://github.com/facebook/react-native/commit/6729a3e0bfc01119c8513dfcbb1f5fbe5fe81263), reintroduce it.

Changelog: [Internal]

Reviewed By: sammy-SC

Differential Revision: D23771273

fbshipit-source-id: ae9595194bf14bc740d05b2ca6e7b5e22bdd566f
2020-09-18 10:02:15 -07:00
Samuel Susla d1b695d343 Propagate nativeID in createAnimatedComponent
Summary:
Changelog: [internal]

https://our.intern.facebook.com/intern/diffusion/FBS/browse/master/xplat/js/react-native-github/Libraries/Animated/createAnimatedComponent.js?commit=1b6ce6c3a69a&lines=82-112

`_isFabric` in `createAnimatedComponent` returns false for Fabric component, that's why nativeID was not being assigned and view got flattened.

To fix this, props.nativeID is propagated. SnackBar already has nativeID https://our.intern.facebook.com/intern/diffusion/FBS/browse/master/xplat/js/RKJSModules/Libraries/FDS/FDSLightweightFeedback/DEPRECATED_FDSSnackBar.js?commit=1b6ce6c3a69a&lines=277

Reviewed By: PeteTheHeat

Differential Revision: D23757304

fbshipit-source-id: 9e4b4599c95b8af8767793bc8cdce717a347a273
2020-09-18 07:44:37 -07:00
Rubén Norte f1b84ddf2c Remove update option from stopTimestamp method in performance loggers
Summary:
Changelog:
[Internal][Changed] Removed `update` option from `stopTimestamp` method in performance loggers

Reviewed By: lunaleaps

Differential Revision: D23759138

fbshipit-source-id: bb83b6f5ff2f640733c2e508779b3bc52800e4f6
2020-09-18 07:14:17 -07:00
Rubén Norte fc4f667cde Remove unnecessary addTimeAnnotation method from performance logger
Summary:
Changelog:
[Internal][Removed] Removed `addTimeAnnotation` method from performance loggers

Reviewed By: lunaleaps

Differential Revision: D23758816

fbshipit-source-id: 98e0abae25266f3dcc5953f25f20cde8e3dac190
2020-09-18 07:14:16 -07:00
Rubén Norte 4d842963fa Remove unused timespan descriptions from performance loggers
Summary:
The `description` parameter is never used so we can simplify the API.

Changelog:
[Internal][Changed] Removed `description` option from performance logger timespans

Reviewed By: lunaleaps

Differential Revision: D23758829

fbshipit-source-id: 10900f86effc3e1f54a408cf8f9fbc9b3b52f569
2020-09-18 07:14:16 -07:00