Commit Graph

9 Commits

Author SHA1 Message Date
Ramanpreet Nara 32bfd7a857 Stop sharing LongLivedObjectCollection with the bridge
Summary:
## Context
Previously, when you'd call TurboModule methods with JavaScript callbacks, we'd [store the callbacks](https://www.internalfb.com/code/fbsource/[c503ff1b38621aebca87b2bbebeae088b01886c4]/xplat/js/react-native-github/ReactCommon/react/nativemodule/core/platform/ios/RCTTurboModule.mm?lines=173%2C248-249) into [this global LongLivedObjectCollection collection](https://www.internalfb.com/code/fbsource/[c503ff1b38621aebca87b2bbebeae088b01886c4]/xplat/js/react-native-github/ReactCommon/react/nativemodule/core/ReactCommon/TurboModuleUtils.h?lines=65). Then, when React Native's JavaScript VM got torn down, we'd [clear the global collection](https://www.internalfb.com/code/fbsource/[e26f476ce208c578f05b1edb7639d1dad5612c7d]/xplat/js/react-native-github/ReactCommon/react/nativemodule/core/ReactCommon/TurboModuleBinding.cpp?lines=49), which would ensure that we deleted all held jsi::Functions, before deleting the jsi::Runtime.

## Problem
With bridgeless mode enabled, there can be two TurboModule systems. Further, it is possible to tear down bridgeless mode, or the bridge, without tearing down the other initialization infra. In this scenario, the jsi::Function for the other initialization infra would also get deleted, which could lead to mysterious problems.

## Fix
In this diff, I refactored the jsi::Function cleanup in the TurboModule system. Now, there are 3 modes:
- kGlobalScope: Everything works as it did before
- kRCTGlobalScopeUsingRetainJSCallback: We still use the global LongLivedObjectCollection, but we do it through invoking a block passed to every ObjCTurboModule by the TurboModuleManager. This group exists to assess the impact of having each TurboModule retain/use the block. I suspect this will be negligible, but it'd be good to have actual data to back this claim.
- kRCTTurboModuleManagerScope: Every TurboModule uses a LongLivedObjectCollection that is owned by its TurboModuleManager. This should effectively fix the problem I outlined above.

Changelog: [Internal]

Reviewed By: p-sun

Differential Revision: D30019833

fbshipit-source-id: da50d884c7e37190107f570d8ed70eeda7d9ae83
2021-08-02 11:22:22 -07:00
Joshua Gross 3d1afbbda3 destroy callbacks even if they aren't called, when java object is destroyed
Summary:
JSI callbacks are only destroyed if the callback is called. If the callback is never called, we're potentially leaking a lot of callbacks.

To mitigate this, we add a wrapper object that is owned by the std::function. Whenever the std::function is destroyed, the wrapper is destroyed and it deallocates the callback as well.

Changelog: [Internal]

Reviewed By: RSNara

Differential Revision: D27436402

fbshipit-source-id: d153640d5d7988c7fadaf2cb332ec00dadd0689a
2021-04-01 16:28:26 -07:00
Andrew Coates 81c895fb3f Fix various C++ warnings (#31002)
Summary:
Fix warnings about implicit type truncation.

## Changelog

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

Pull Request resolved: https://github.com/facebook/react-native/pull/31002

Test Plan:
Almost all the changes here are simply making explicit conversions which are already occurring.  With the exception of a couple of constants being changed from doubles to floats.

With these changes I am able to remove a bunch of warning suppressions in react-native-windows.

Reviewed By: shergin

Differential Revision: D26900502

Pulled By: rozele

fbshipit-source-id: d5e415282815c2212a840a863713287bbf118c10
2021-03-10 12:39:12 -08:00
Ramanpreet Nara a156ee9b73 Delete JS TurboModule Codegen Gating
Summary: Changelog: [Internal]

Reviewed By: fkgozali

Differential Revision: D25915171

fbshipit-source-id: b59e21f834a7172055e180eddb9bf15737a6cf0f
2021-01-14 19:14:23 -08:00
Ramanpreet Nara 8ed6659907 Stop forwarding TurboModule schema to TurboModule HostObjects
Summary: Changelog: [Internal]

Reviewed By: fkgozali

Differential Revision: D25915170

fbshipit-source-id: 2b390428c1f582e55cf3ffe8e691f069bf2fd295
2021-01-14 19:14:23 -08:00
Vladimir Morozov 8aea93022b Remove dependency on Folly in TurboModuleUtils.h (#30672)
Summary:
The TurboModuleUtils.h includes "folly/Optional.h" which is not used and creates an unnecessary dependency on Folly.
In this PR we remove this unnecessary include.

It is required for the https://github.com/microsoft/react-native-windows/pull/6804 where we add an experimental support for the C++ TurboModules. While the C++ TurboModules use the same JSI and TurboModule code defined in react-native, we provide a layer that let them to work over the ABI-safe Microsoft.ReactNative.dll boundary. The RNW Nuget distribution with DLL files includes a few source files to create native/turbo modules that work through the ABI-safe API. The TurboModuleUtils.h is one of such files. By removing the dependency on Folly we reduce requirements for the native module code. After this PR is merged we will remove the fork of the TurboModuleUtils.h  added in https://github.com/microsoft/react-native-windows/pull/6804.

## Changelog

[Internal] [Fixed] - Remove dependency on Folly in TurboModuleUtils.h

Pull Request resolved: https://github.com/facebook/react-native/pull/30672

Test Plan:
The change does not bring any functional changes. It may only affect code compilation where some code may depend on TurboModuleUtils.h when it needs the "folly/Optional.h". The fix is add the `#include <folly/Optional.h>` there explicitly.

I had run the iOS tests and they passed:
```
yarn
pod install in packages\rn-tester
./scripts/objc-test.sh test
```

Reviewed By: mdvacca

Differential Revision: D25758927

Pulled By: fkgozali

fbshipit-source-id: 347d8f6bc333a3df67095ea0dc7221c818432fab
2021-01-04 12:04:58 -08:00
Ramanpreet Nara cb7f3f4499 Setup TurboModule JS Codegen experiment
Summary:
## Android API
```
// Before we initialize TurboModuleManager
ReactFeatureFlags.useTurboModuleJSCodegen = true
```

## iOS API
```
// Before we initialize RCTBridge
RCTEnableTurboModuleJSCodegen(true);
```

## How is the JS Codegen actually enabled?
The above native flags are translated to the following global variable in JavaScript:
```
global.RN$JSTurboModuleCodegenEnabled = true;
```

Then, all our NativeModule specs are transpiled to contain this logic:
```
interface Foo extends TurboModule {
  // ...
}

function __getModuleSchema() {
  if (!global.RN$JSTurboModuleCodegenEnabled) {
    return undefined;
  }

  // Return the schema of this spec.
  return {...};
}

export default TurboModuleRegistry.get<Foo>('foo', __getModuleSchema());
```

Then, in our C++ JavaTurboModule, and ObjCTurboModule classes, we use the TurboModule JS codegen when the jsi::Object schema is provided from JavaScript in the TurboModuleRegistry.get call.

Changelog: [Internal]

Reviewed By: PeteTheHeat

Differential Revision: D24636307

fbshipit-source-id: 80dcd604cc1121b8a69df875bbfc87e9bb8e4814
2020-11-06 13:28:15 -08:00
Ramanpreet Nara 9a7f2b590e Log QPL Events from TM + NM, when Perf. Logging is enabled
Summary:
## Previously
- When TurboModules system was on, we'd only log events from the TurboModules system.
- When TurboModules system was off, we'd only log events from the NativeModule system.

This ultimately gives us less data to analyze both systems in production.

## Changes in This Diff
When perf. logging is on, we'll log events from both systems. Each QPL event now include an annotation of which system the event is coming from. Concretely, this will allow us to see how much of the NativeModule system is being exercised in the TurboModule test group.

Changelog: [Internal]

Reviewed By: hramos

Differential Revision: D24232594

fbshipit-source-id: 7dff57bd74fc7ef744d3e06ff174304f25790456
2020-10-10 02:51:59 -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