Summary:
Run clang-format and add .clang-tidy with `clang-diagnostic-*` to several more directories in order to catch any problems.
Changelog:
[Internal]
Reviewed By: shergin
Differential Revision: D19860169
fbshipit-source-id: 7785aab010c8e6945cc6b5c9b68cb8ee0cdbb7fa
Summary:
Adding a `.clang-tidy` to a bunch of dirs under `react-native-github/ReactAndroid` and `react-native-github/ReactCommon`.
I don't want to add a single `.clang-tidy` at the root because we'll need more fine-grained control over what checks are enabled in different parts of the codebase; for example, fabric will and TM will probably have more checks enabled than older parts of the codebase that we're not actively modernizing, and the Hermes team probably wants its own config to be consistent with the rest of their codebase.
Starting off each `.clang-tidy` by only enabling clang-diagnostic; this is just to test that it's working. In the future, we'll work with the community to gradually enable more checks.
Changelog: [Internal]
Reviewed By: mdvacca
Differential Revision: D19705749
fbshipit-source-id: 979cea053b645ac4a9790340033bfcfb49ca0f97
Summary:
Previously, users of the TurboModuleManager system would have to `TurboModuleManager.installBindings()` themselves, which synchronously attached the `__turboModuleProxy` function on the JS `global` object.
After these changes, the TurboModuleManager, when created will schedule work on the JS thread to install the global `__turboModuleProxy` function. As long as you create the TurboModuleManager before you run the bundle, we'll install the bindings before any TurboModules are accessed.
Changelog:
[Android][Fixed] - Install TM Bindings on JS thread
Reviewed By: ejanzer
Differential Revision: D19335956
fbshipit-source-id: 967ac2d3a0510392f6f0e42efe79b1a0ff6768c4
Summary:
## Description
You're not supposed to hold on to JSI objects (ex: `jsi::Function`) past the point where their `jsi::Runtime` is deleted. Otherwise, we get a dangling pointer crash, like this: T60262810! Historically, this cleanup problem has always been really tricky to get right. With this diff, I hope to fix that problem once and for all by deleting all `jsi::Function`s when we delete the global `__turboModuleProxy` function.
## Current Setup
- The TurboModules infra uses weak references to `CallbackWrapper`s to hold on to the `jsi::Function`s passed from JS to ObjC.
- The LongLivedObjectCollection holds on to strong references to `CallbackWrapper`s. This ensures that the `jsi::Function`s aren't deleted prematurely. This also means that we can use `LongLivedObjectCollection` to delete all `CallbackWrappers`.
- `TurboModuleBinding` is the abstraction we use to install the global `__turboModuleProxy` function. It is owned by `TurboModuleManager`, and `TurboModuleManager` uses it to clear all references to `jsi::Function`s, when we delete all NativeModules.
## Solution
1. Transfer ownership of `TurboModuleBinding` from `TurboModuleManager` to the `__turboModuleProxy` function.
2. Clear the `LongLivedObjectCollection` when `TurboModuleBinding` is deleted.
Changelog:
[iOS][Fixed] - Clear all held jsi::Functions when jsi::Runtime is deleted
Reviewed By: JoshuaGross
Differential Revision: D19565499
fbshipit-source-id: e3510ea04e72f6bda363a8fc3ee2be60303b70a6
Summary:
This is an incomplete effort to migrate from libfb to libfbjni. This is needed to restore the compatibility with Flipper and other FB Android projects that make use of FBJNI. Effectively, the outcome is that `fbjni` no longer has a checked-in copy here, but instead relies on the public artifacts published at github.com/facebookincubator/fbjni that can be deduplicated at build-time.
**A non-exhaustive list of tasks:**
* [X] Gradle builds the SDK and RNTester for Android.
* [X] Buck build for rntester works in OSS.
* [ ] Move from `java-only` release to full `fbjni` release. This requires finding a solution for stripping out `.so` files that the old `Android.mk` insists on including in the final artifacts and will clash with the full distribution.
* [ ] Import this and fix potential internal build issues.
* [ ] Verify that the changes made to the Hermes integration don't have any unintended consequences.
## Changelog
[Android] [Changed] - Migrated from libfb to libfbjni for JNI calls
Pull Request resolved: https://github.com/facebook/react-native/pull/27729
Test Plan:
- CI is already passing again for Gradle and Buck in OSS.
- After applying the following patch, RNTester builds and works with the latest Flipper SDK:
```
diff --git a/RNTester/android/app/build.gradle b/RNTester/android/app/build.gradle
index b8a6437d7..eac942104 100644
--- a/RNTester/android/app/build.gradle
+++ b/RNTester/android/app/build.gradle
@@ -170,10 +170,19 @@ dependencies {
debugImplementation files(hermesPath + "hermes-debug.aar")
releaseImplementation files(hermesPath + "hermes-release.aar")
- debugImplementation("com.facebook.flipper:flipper:0.23.4") {
+ debugImplementation("com.facebook.flipper🐬+") {
exclude group:'com.facebook.yoga'
- exclude group:'com.facebook.flipper', module: 'fbjni'
- exclude group:'com.facebook.litho', module: 'litho-annotations'
+ exclude group:'com.facebook.fbjni'
+ }
+
+ debugImplementation("com.facebook.flipper:flipper-network-plugin:+") {
+ exclude group:'com.facebook.yoga'
+ exclude group:'com.facebook.fbjni'
+ }
+
+ debugImplementation("com.facebook.flipper:flipper-fresco-plugin:+") {
+ exclude group:'com.facebook.yoga'
+ exclude group:'com.facebook.fbjni'
}
if (useIntlJsc) {
```
Reviewed By: mdvacca
Differential Revision: D19345270
Pulled By: passy
fbshipit-source-id: 33811e7f97f44f2ec5999e1c35339909dc4fd3b1
Summary:
For some reason, I think this method is being optimized away, which is really strange considering that it's being used in getModule.
Changelog:
[Internal]
Reviewed By: ejanzer
Differential Revision: D19454855
fbshipit-source-id: 414b4888f7aacf730dd22939e2e2140b94dff4e7
Summary:
We should also call `TurboModuleManager.getLegacyCxxModule('foo')` when we call `TurboModuleManager.getModule('foo')` is called.
This fixes a Marketplace crash. See: D19432594
Changelog:
[Android][Fixed] - Ensure TMM.getModule also queries CxxModuleWrappers
Reviewed By: ejanzer
Differential Revision: D19434549
fbshipit-source-id: cff741cf1587d2a0dbcdc5eb95016c8aa283b727
Summary:
Ran `arc f` against some CPP files to be modified with the next diff
to reduce the churn on it.
## Changelog
[Android] [Changed] - Formatted cpp/h code with clang-format
Reviewed By: javache
Differential Revision: D19371785
fbshipit-source-id: b7f7b92c4cb9ec7f8da728bb577db29cf11fbb39
Summary:
The TurboModuleManagerDelegate now supports a `getEagerInitModuleNames()` method, which is supposed to return a `java.util.List` containing the names of all NativeModules that require eager initialization. The NativeModuels are created when the `TurboModuleManager` is created. This happens inside `ReactInstanceManager.createReactContext` slightly after the NativeModuleRegistry is created, which is when our legacy NativeModules are eagerly initialized.
All NativeModules declared in `TurboReactPackages` that are wired into the `TurboModules` infra via `ReactPackageTurboModuleManagerDelegate` can use the `ReactModule(needsEagerInit = true)` annotation. Our build pipeline should correctly process the annotation into a `ModuleInfo`, and `ReactPackageTurboModuleManagerDelegate` should correctly forward the eagerly initialized module names to TurboModuleManager.
Changelog:
[Android][Added] - Implement TurboModule eager initialization support
Reviewed By: mdvacca
Differential Revision: D18819552
fbshipit-source-id: b2009a3b8f4e064362d2abeb5281637962531678
Summary:
## Description
The C++ lambda that JS invokes to create TurboModules uses `TurboModuleManager`. It is possible for this lambda to outlive the `TurboModuleManager` instance because we delete `TurboModuleManager` on the JS Thread before we schedule the deletion of `CatalystInstanceImpl` object on a neutral third-party background thread. `CatalystInstanceImpl` owns the JS VM instance that owns the C++ lambda.
## [CatalystInstanceImpl.java](https://fburl.com/diffusion/vt4pwjwa)
```
public void destroy() {
// ...
getReactQueueConfiguration()
.getJSQueueThread()
.runOnQueue(
new Runnable() {
Override
public void run() {
// We need to destroy the TurboModuleManager on the JS Thread
if (turboModuleManager != null) {
turboModuleManager.onCatalystInstanceDestroy();
}
getReactQueueConfiguration()
.getUIQueueThread()
.runOnQueue(
new Runnable() {
Override
public void run() {
// AsyncTask.execute must be executed from the UI Thread
AsyncTask.execute(
new Runnable() {
Override
public void run() {
// Kill non-UI threads from neutral third party
// potentially expensive, so don't run on UI thread
// contextHolder is used as a lock to guard against
// other users of the JS VM having the VM destroyed
// underneath them, so notify them before we reset
// Native
mJavaScriptContextHolder.clear();
mHybridData.resetNative();
getReactQueueConfiguration().destroy();
Log.d(
ReactConstants.TAG,
"CatalystInstanceImpl.destroy() end");
ReactMarker.logMarker(
ReactMarkerConstants.DESTROY_CATALYST_INSTANCE_END);
}
});
}
});
}
});
}
});
// ...
}
```
The JS thread is also terminated in the neutral third-party thread. Therefore, it should be possible for JS to request a `TurboModule` after `TurboModuleManager` has been destroyed (i.e: JS can try to access memory that was freed). This is why I think we're getting a segfault in T54298358.
## Fix
The fix was to wrap all the member variables of TurboModuleManager we use in `TurboModuleProviderFunctionType` in weak references. This way, we can make sure that the memory is valid before using it.
Reviewed By: fkgozali
Differential Revision: D17539761
fbshipit-source-id: fe527383458a019a4cb9107ec5c3ddd6295ae41c
Summary:
Self explanatory.
1. **Existing:** We create the NativeModules thread in CatalystInstanceImpl.cpp.
2. D17422165: We wrap this thread in a `BridgeNativeCallInvoker`.
3. D17422164: We use `CatalystInstanceImpl::getNativeCallInvokerHolder()` to get a hold of the `BridgeNitiveCallInvoker` in Java.
4. D17422163: From Java, we pass this `CallInvokerHolder` to `TurboModuleManager`'s constructor.
5. **This diff:** `TurboModuleManager` then unwraps the `CallInvoker` from `CallInvokerHolder`, and passes it to all TurboModules in their constructor.
Reviewed By: PeteTheHeat
Differential Revision: D17422160
fbshipit-source-id: c0a76dfe5fdedac2e0e21f7a562bc7588dc190fb
Summary:
In the previous diffs, I:
1. D17422165: Created a `CallInvoker` for the NativeModules thread.
2. D17422164: Exposed this `CallInvoker` via `CatalystInstance.getNativeCallInvokerHolder()`.
In this diff, I:
1. Make TurboModuleManager accept the NativeModules thread `CallInvoker` as a constructor argument.
Reviewed By: PeteTheHeat
Differential Revision: D17422163
fbshipit-source-id: cbaac2fc06f7f726d89e0c545154123ad7410e62
Summary:
## Motivation
The concept behind JSCallInvoker doesn't necessarily have to apply only to the JS thread. On Android, we need to re-use this abstraction to allow execution of async method calls on the NativeModules thread.
Reviewed By: PeteTheHeat
Differential Revision: D17377313
fbshipit-source-id: 3d9075cbfce0b908d800a366947cfd16a3013d1c
Summary: When you create a TurboModule from the JS side, we instantiate its Java class and simply make this `javaobject` a `jni::global_ref` in C++. But the reason why we need to make this a global ref is because `JavaTurboModule` needs it to be a global reference for method calls. Making this a `jni::global_ref` from the perspective to TurboModuleManager doesn't really make any sense. So, this diff refactors that bit of code.
Differential Revision: D16622133
fbshipit-source-id: 6a5c20bb405b945c06378a3423d5e7eb38ef244c
Summary:
## Description
When we reload the app, `ReactApplicationContext.destroy()` is called. This method calls `CatalystInstanceImpl.destroy()`, which (on the NativeModules thread) calls `NativeModuleRegistry.notifyJSInstanceDestroy()`, which loops over all its `ModuleHolder`s, and calls `ModuleHolder.destroy()`, each of which call their NativeModule's `onCatalystInstanceDestroy()` method.
TurboModuleManager is a `JSIModule`, so it also has its `onCatalystInstanceDestroy()` method called when the `ReactApplicationContext` is destroyed. But `TurboModuleManager.onCatalystInstanceDestroy()` doesn't do anything. Instead, at the very least, it should call `onCatalystInstanceDestroy()` of all NativeModules.
Differential Revision: D16622132
fbshipit-source-id: da29e698b5217232cfaa01e6f817aab18ceb526f
Summary: On iOS, calling the `__turboModuleProxy` function with the same name returns the same instance of the TurboModule. Adding this behaviour to Andorid as well.
Differential Revision: D16622131
fbshipit-source-id: 472011ac3356e7c30497f848be0c888596c449b1
Summary: When you create a TurboModule from the JS side, we instantiate its Java class and simply make this `javaobject` a `jni::global_ref` in C++. But the reason why we need to make this a global ref is because `JavaTurboModule` needs it to be a global reference for method calls. Making this a `jni::global_ref` from the perspective to TurboModuleManager doesn't really make any sense. So, this diff refactors that bit of code.
Reviewed By: mdvacca
Differential Revision: D16555673
fbshipit-source-id: 2778fc5a372c41847e8296c2e22bb9a8826fcc52
Summary:
## Description
When we reload the app, `ReactApplicationContext.destroy()` is called. This method calls `CatalystInstanceImpl.destroy()`, which (on the NativeModules thread) calls `NativeModuleRegistry.notifyJSInstanceDestroy()`, which loops over all its `ModuleHolder`s, and calls `ModuleHolder.destroy()`, each of which call their NativeModule's `onCatalystInstanceDestroy()` method.
TurboModuleManager is a `JSIModule`, so it also has its `onCatalystInstanceDestroy()` method called when the `ReactApplicationContext` is destroyed. But `TurboModuleManager.onCatalystInstanceDestroy()` doesn't do anything. Instead, at the very least, it should call `onCatalystInstanceDestroy()` of all NativeModules.
Reviewed By: mdvacca
Differential Revision: D16552730
fbshipit-source-id: 04459185262e92d69570facb368578a848cc5fdb
Summary: On iOS, calling the `__turboModuleProxy` function with the same name returns the same instance of the TurboModule. Adding this behaviour to Andorid as well.
Reviewed By: mdvacca
Differential Revision: D16553363
fbshipit-source-id: c95e150d6967604a808cfb49877b7a633e33d729
Summary:
This diff migrates the usages Nullable and NonNull annotations to AndroidX instead of javax.
The purpose of this change is to bring consistency in the annotations used by the core of RN
Reviewed By: makovkastar
Differential Revision: D16054504
fbshipit-source-id: 21d888854da088d2a14615a90d4dc058e5286b91
Summary: We should annotate `ReactPackageTurboModuleManagerDelegate.getLegacyCxxModule` with `DoNotStrip`, so that ProGuard doesn't strip the method. `ReactPackageTurboModuleManagerDelegate.getModule` doesn't need the annotation because it's used in `TurboModuleManager`.
Reviewed By: fkgozali
Differential Revision: D16097376
fbshipit-source-id: 4b2622e8541fed0ab8fe13b5d0f5d25b58ea39ef
Summary:
This diff formats the Java class files inside xplat/js/react-native-github. Since google-java-format was enabled in D16071401 we want to codemode the existing code so that users don't have to deal with formatter lint noise at diff-time.
```arc f --paths-cmd 'hg files -I "**/*.java"'```
drop-conflicts
Reviewed By: cpojer
Differential Revision: D16071725
fbshipit-source-id: fc6e3852e45742c109f0c5ac4065d64201c74204
Summary: `ReactPackageTurboModuleManagerDelegate.getLegacyCxxModule` isn't called from Java. Therefore, ProGuard will strip this method to reduce code size. To prevent this, we need to add the `DoNotStrip` annotation to this method. This annotation isn't necessary for the `getModule` method, since `getModule` is used in `TurboModuleManager.getJavaModule`.
Reviewed By: fkgozali
Differential Revision: D15996432
fbshipit-source-id: d34a7d28f7678e2dfc917f52d5cacc286bc33a0a
Summary:
`fbsource//xplat/js/react-native-github/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/jni:jni` is a shared library that depends on `fbjni` (also another shared library). In dev and prod, I think `turbomodule/core/jni:jni` was pulling in `fbjni` from its `react_native_target("jni/react/jni:jni")` dependency even though `FBJNI_TARGET` wasn't an exported_dep of `react_native_target("jni/react/jni:jni")`. In `android_automation_cameracore_release_build`, however, this wasn't happening, which led to that build failing to compile.
In this diff, I'm explicitly making `FBJNI_TARGET` a dependency of `fbsource//xplat/js/react-native-github/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/jni:jni`. This unbreaks `android_automation_cameracore_release_build`.
Reviewed By: fkgozali
Differential Revision: D15758160
fbshipit-source-id: db20c127a888b0cf68aea592de6a2e380c455c1d
Summary:
When `ModuleHolder` instantiates `NativeModules`, it calls the `initialize()` method. We should replicate this call in the TurboModule system.
`NativeModule.initialize()` is meant to be called after ReactApplicationContext is initialized. TurboModuleManager is initialized after ReactApplicationContext is initialized. Therefore, after we create the TurboModule, it should be safe to call `initialize()` on it.
Reviewed By: mdvacca
Differential Revision: D15711540
fbshipit-source-id: c2ef1a2ab164996bfc5716d81b3b3c716bf0e120
Summary: This diff introduces `TurboModuleManagerDelegate` in Fb4a and Workplace. `Fb4aTurboModuleManagerDelegate` is responsible for creating TurboModules for Fb4a. `WorkTurboModuleManagerDelegate` is responsible for creating TurboModules for Workplace.
Reviewed By: mdvacca
Differential Revision: D15268563
fbshipit-source-id: c254c31856c59b3551bfe54b25c715c848646c5a
Summary: `TurboModuleManagerDelegate` is an interface used to query/create TurboModules. It doesn't need to know anything about `ReactApplicationContext`. So, I'm removing all references of `ReactApplicationContext` from this class.
Reviewed By: mdvacca
Differential Revision: D15590552
fbshipit-source-id: 761d3ed71f124955f9c6b997e68a7a8338182126
Summary:
## Background
Legacy Cxx NativeModules are implemented as Hybrid classes. Essentially, when a Cxx NativeModule is requested, you instantiate its hybrid class, which then creates a C++ counterpart. Then, the bridge uses the C++ counterpart's `getModule()` method to obtain ownership of the Cxx NativeModule.
## Summary
This diff implements backwards-compability for Cxx NativeModules.
If a Cxx NativeModule implements the `TurboModule` interface, then when the module is requested by name, we:
1. Instantiate its Java hybrid class, createing a C++ counterpart.
3. Obtain the CxxModule from the C++ counterpart using `getModule()` and use it to create a `TurboCxxModule` instance (this forwards all JavaScript method calls to the CxxModule) inside `TurboModuleManager`.
5. Return this `TurboCxxModule` to JS.
Reviewed By: mdvacca
Differential Revision: D15252041
fbshipit-source-id: cdbb62632d7a8735f7687daf62de63df9e3ad2c5
Summary:
## Summary
If the Java instance of a TurboModule is null, then the resultant JS object returned from `TurboModuleRegistry` should also be null.
Reviewed By: mdvacca
Differential Revision: D15253476
fbshipit-source-id: 83a6b9aa97b547aeecf9b285986ad0f5b9e413da
Summary:
## Summary
This diff does a bunch of things:
1. The TurboModule resolution algorithm on Android now supports C++ TurboModules.
2. `SampleTurboCxxModule` is moved from `ReactCommon/turbomodule/samples/platform/ios/` to `ReactCommon/turbomodule/samples` so that both iOS and Android can share it.
3. `CatalystTurboModuleManagerDelegate::getTurboModule(std::string, JSCallInvoker)` now understands and returns `SampleTurboCxxModule`.
Reviewed By: mdvacca
Differential Revision: D15253477
fbshipit-source-id: 3def91911b091f8cf93be17decd245a0499ed718
Summary:
## Summary
People use `ReactPackage` instances to create NativeModules. To make the migration from NativeModule to TurboModule easy, I'm introducing a `TurboModuleManagerDelegate` that understands `ReactPackage`s, and uses them to lookup and create the Java TurboModule objects. This way, we don't have to change the way we declare NativeModules for the migration.
## TurboModule registration
Each application should have its own subclass of `ReactPackageTurboModuleManagerDelegate`. This subclass is a hybrid class with a C++ and a Java part. The Java part can (and probably should) do nothing (for now). The C++ part has to implement the `moduleName -> jni::HostObject` and `moduleName, javaInstance -> jni::HostObject` functions for all TurboModules in the application.
**Use Case: Migrating a NativeModule to TurboModule system**
1. Make the Java NativeModule extend `TurboModule`. (The reason why this doesn't happen automatically is probably because we haven't changed the Java codegen yet).
2. Modify the `moduleName -> jni::HostObject` or `moduleName, javaInstance -> jni::HostObject` functions to return the `TurboModule`.
**Use Case: Adding a new TurboModule**
1. Add the TurboModule to a `ReactPackage` in the application.
2. Modify the `moduleName -> jni::HostObject` or `moduleName, javaInstance -> jni::HostObject` functions to return the TurboModule `jsi::HostObject`.
**Note:** It's also possible to declare TurboModules by overriding the `getModule(String moduleName)` function of `ReactPackageTurboModuleManagerDelegate`. It's not a good idea, because it'll make switching between the NativeModule/TurboModule system difficult.
Reviewed By: mdvacca
Differential Revision: D15209129
fbshipit-source-id: 4b0a303595145be9b19d6f4934f956b91990f859
Summary: `ReactContext.getNativeModule` can be used to access NativeModules. With these changes, it can also be used to instantiate (if necessary) and retrieve a TurboModule.
Reviewed By: mdvacca
Differential Revision: D15167631
fbshipit-source-id: 3cb0d9a4be16cbadebbf6648c3f1481ba26513c3
Summary: Right now TurboModuleManager gets the JSCallInvokerHolder from the bridge in its constructor; this diff changes the constructor to make the JSCallInvokerHolder a required argument so that TurboModuleManager doesn't directly depend on the bridge.
Reviewed By: axe-fb, RSNara
Differential Revision: D15227184
fbshipit-source-id: b16e6abaa727587986a132d0e124163acdf55408
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/24764
The `test_android` CI build was failing:
```
./scripts/circleci/buck_fetch.sh
+ buck fetch ReactAndroid/src/test/java/com/facebook/react/modules
Not using buckd because watchman isn't installed.
Picked up _JAVA_OPTIONS: -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap
PARSING BUCK FILES: FINISHED IN 1.1s
No build file at ReactAndroid/src/main/libraries/fbjni/BUCK when resolving target //ReactAndroid/src/main/libraries/fbjni:java.
This error happened while trying to get dependency '//ReactAndroid/src/main/libraries/fbjni:java' of target '//ReactAndroid/src/main/java/com/facebook/react/turbomodule/core:jscallinvokerholder'
Exited with code 1
```
The problem was that I was using `react_native_dep("libraries/fbjni:java")` to access JNI classes like `HybridData`. In open source this target translates to the path `//ReactAndroid/src/main/libraries/fbjni`, which doesn't exist. Instead, the actual classes are available at the path `//ReactAndroid/src/main/java/com/facebook/jni`. Therefore, I changed the target to `react_native_dep("java/com/facebook/jni:jni")`. This is exactly how the bridge (i.e: `//ReactAndroid/src/main/java/com/facebook/react/bridge:bridge`) accesses JNI clases.
Reviewed By: hramos
Differential Revision: D15261218
fbshipit-source-id: 659a5627389bbca3603db7de347618cd400d4ffc
Summary:
`CatalystInstanceImpl.cpp` now depends on `JSCallInvoker` and `JavaJSCallInvokerHolder`. Therefore, we need to correctly adjust the OSS builds to include these dependencies into the `libreactnativejni.so` file.
I made `ReactCommon/turbomodule/jscallinvoker` a static library `libjscallinvoker.a`. I then made `ReactAndroid/src/main/jni/react/jni`'s `libreactnativejni.so` depend on that static library. Also, because the Android NDK build system doesn't support header namespaces, I had to use the filesystem to simulate them. This is why all the `.cpp` and `.h` files for `JSCallInvoker` were moved to a `jsireact` folder.
Reviewed By: mdvacca
Differential Revision: D15194821
fbshipit-source-id: 0cee682e41db53d0619f56ad017d5882f6d554aa
Summary:
`TurboModuleManagerDelegate` is an abstract base class with the following API:
```
public TurboModule getModule(String name, ReactApplicationContext reactApplicationContext);
public CxxModuleWrapper getLegacyCxxModule(String name, ReactApplicationContext reactApplicationContext);
```
```
std::shared_ptr<TurboModule> getTurboModule(std::string name, jni::global_ref<JTurboModule> turboModule, std::shared_ptr<JSCallInvoker> jsInvoker) override;
std::shared_ptr<TurboModule> getTurboModule(std::string name, std::shared_ptr<JSCallInvoker> jsInvoker) override;
```
On the C++ side, when asked to provide a TurboModule with name `name`:
1. First, is this a CxxModule? If so:
1. Create the CxxModule and return
2. Otherwise:
1. Somehow get a Java instance of the TurboModule
2. If this Java object represents a CxxModule, like `FbReactLibSodiumModule`:
1. Grab the C++ part of this object, and wrap it in a `TurboCxxModule.cpp` and return.
3. Otherwise:
1. Wrap the Java object in a C++ HostObject and return.
This pseudocode demonstrates how we'd use `TurboModuleManagerDelegate` to implement `__turboModuleProxy`.
```
__turboModuleProxy(name, jsCallInvoker):
let cxxModule = TurboModuleManagerDelegate::getTurboModule(name, jsCallInvoker)
if (!cxxModule) {
return cxxModule;
}
// JNI Call that forwards to TurboModuleManagerDelegate.getLegacyCxxModule
let javaCxxModule : CxxModuleWrapper = TurboModuleManager.getLegacyCxxModule(name)
if (!javaCxxModule) {
return std::shared_ptr<react::TurboCxxModule>(javaCxxModule.getModule())
}
// JNI Call that forwards to TurboModuleManagerDelegate.getModule
let javaModule : TurboModule = TurboModuleManager.getModule(name)
if (!javaCxxModule) {
return TurboModuleManagerDelegate::getTurboModule(name, javaModule, jsCallInvoker)
}
return null
```
Reviewed By: mdvacca
Differential Revision: D15111335
fbshipit-source-id: c7b0aeda0e4565e3a2729e7f9604775782b6f893
Summary:
JSCallInvoker requires a `std::weak_ptr<Instance>` to create. In our C++, `CatalystInstance` is responsible for creating this `Instance` object. This `CatalystInstance` C++ initialization is separate from the `TurboModuleManager` C++ initialization. Therefore, in this diff, I made `CatalystInstance` responsible for creating the `JSCallInvoker`. It then exposes the `JSCallInvoker` using a hybrid class called `JSCallInvokerHolder`, which contains a `std::shared_ptr<JSCallInvoker>` member variable. Using `CatalystInstance.getJSCallInvokerHolder()` in TurboModuleManager.java, we get a handle to this hybrid container. Then, we pass it this hybrid object to `TurboModuleManager::initHybrid`, which retrieves the `std::shared_ptr<JSCallInvoker>` from the `JavaJSCallInvokerHandler`.
There were a few cyclic dependencies, so I had to break down the buck targets:
- `CatalystInstanceImpl.java` depends on `JSCallInvokerHolderImpl.java`, and `TurboModuleManager.java` depends on classes that are packaged with `CatalystInstanceImpl.java`. So, I had to put `JSCallInvokerHolderImpl.java` in its own buck target.
- `CatalystInstance.cpp` depends on `JavaJSCallInvokerHolder.cpp`, and `TurboModuleManager.cpp` depends on classes that are build with `CatalystInstance.cpp`. So, I had to put `JavaJSCallInvokerHolder.cpp` in its own buck target. To make things simpler, I also moved `JSCallInvoker.{cpp,h}` files into the same buck target as `JavaJSCallInvokerHolder.{cpp,h}`.
I think these steps should be enough to create the TurboModuleManager without needing a bridge:
1. Make `JSCallInvoker` an abstract base class.
2. On Android, create another derived class of `JSCallInvoker` that doesn't depend on Instance.
3. Create `JavaJSCallInvokerHolder` using an instance of this new class somewhere in C++.
4. Pass this instance of `JavaJSCallInvokerHolder` to Java and use it to create/instatiate `TurboModuleManager`.
Regarding steps 1 and 2, we can also make JSCallInvoker accept a lambda.
Reviewed By: mdvacca
Differential Revision: D15055511
fbshipit-source-id: 0ad72a86599819ec35d421dbee7e140959a26ab6
Summary: A previous commit changed the signature of the Instance (the arg to JSCallInvoker) to be a weak ref, so this callsite needs updating.
Reviewed By: mmmulani
Differential Revision: D14757188
fbshipit-source-id: 1a8663e56a42b26c6202881c57a7caafa71da2ab
Summary: With the recent change, JSCallInvoker now expects `Instance` to be passed in, not just the `MessageQueueThread`. There needs to be more plumbing to get the instance of `Instance` from the Java side, but this commit is just to unbreak the build temporarily.
Reviewed By: JoshuaGross
Differential Revision: D14687622
fbshipit-source-id: 42e0173ee8336fc5660fe8188a1e1f8517611521
Summary:
This commit moves all the turbo module files for Android to Github.
Note that gradle build is not yet enabled.
Sample Turbo Modules will be added in a later commit.
Other missing features
- Support for `CxxModule`
- Remove usage of folly::dynamic for arguments and result conversion
- Support for Promise return types.
Reviewed By: mdvacca
Differential Revision: D13647438
fbshipit-source-id: 5f1188556d6c64bfa2b2fd2146ac72b0fb456891