Summary:
Many have reported about the misguiding error `Fatal Exception: java.lang.UnsatisfiedLinkError: couldn't find DSO to load: libhermes.so` even though they don't use Hermes (for example issues https://github.com/facebook/react-native/issues/26075#25923).
**The current code does not handle errors correctly when loading JSC or Hermes in `ReactInstanceManagerBuilder`**.
**ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManagerBuilder.java:**
```java
try {
return new HermesExecutorFactory();
} catch (UnsatisfiedLinkError hermesE) {
// We never get here because "new HermesExecutorFactory()" does not throw an exception!
hermesE.printStackTrace();
throw jscE;
}
```
In Java, when an exception is thrown in static block, it will be RuntimeException and it can't be caught. For example the exception from `SoLoader.loadLibrary` can't be caught and it will crash the app.
**ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/HermesExecutor.java:**
```java
static {
// Exception from this code block will be RuntimeException and it can't be caught!
SoLoader.loadLibrary("hermes");
try {
SoLoader.loadLibrary("hermes-executor-debug");
mode_ = "Debug";
} catch (UnsatisfiedLinkError e) {
SoLoader.loadLibrary("hermes-executor-release");
mode_ = "Release";
}
}
```
This PR fixes the code so that the original exception from failed JSC loading is not swallowed. It does not fix the original issue why JSC loading is failing with some devices, but it can be really helpful to know what the real error is. For example Firebase Crashlytics shows wrong stack trace with current code.
I'm sure that this fix could have been written better. It feels wrong to import `JSCExecutor` and `HermesExecutor` in `ReactInstanceManagerBuilder.java`. However, the main point of this PR is to give the idea what is wrong with the current code.
## 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
-->
[Android] [Fixed] - Fix error handling when loading JSC or Hermes
Pull Request resolved: https://github.com/facebook/react-native/pull/30749
Test Plan:
* from this PR, modify `ReactAndroid/src/main/java/com/facebook/react/jscexecutor/JSCExecutor.java` so that JSC loading will fail:
```java
// original
SoLoader.loadLibrary("jscexecutor");
// changed
SoLoader.loadLibrary("jscexecutor-does-not-exist");
```
* Run `rn-tester` app
* Check from Logcat that the app crashed with correct exception and stacktrace. It should **not** be `java.lang.UnsatisfiedLinkError: couldn't find DSO to load: libhermes.so`
Tested with Hermes
```
SoLoader.loadLibrary("hermes-executor-test");
```
Got this one in logcat
```
09-24 20:12:39.552 6412 6455 E AndroidRuntime: java.lang.UnsatisfiedLinkError: couldn't find DSO to load: libhermes-executor-test.so
```
Reviewed By: cortinico
Differential Revision: D30346032
Pulled By: sota000
fbshipit-source-id: 09b032a9e471af233b7ac90b571c311952ab6342
Summary:
This diff introduces a new interface named `SurfaceDelegate`. The interface abstracts the API for interacting with a surface, which is required for platforms other than mobile to implement how it wants to show and hide a surface. For existing Mobile use cases, the `LogBoxDialogSurfaceDelegate` is provided as a fallback solution so everything still works.
Changelog:
[Android][Added] - Add SurfaceDelegate abstraction to support interaction in multiple platforms and provide default implementation in LogBoxModule
Reviewed By: mdvacca
Differential Revision: D31132285
fbshipit-source-id: 13315a8bc5b7bcaee9b5e53ef5c6f6cc8cb01f31
Summary:
to open possibilities for some DX enhancement, the pr introduces `DevSupportManagerFactory` customization. applications could implement a different DevSupportManager in ReactNativeHost.
## Changelog
[Internal] [Added] - Support custom DevSupportManager
Pull Request resolved: https://github.com/facebook/react-native/pull/31841
Test Plan: this pr just introduces some new interfaces and should not break existing functionalities.
Reviewed By: RSNara
Differential Revision: D30878134
Pulled By: yungsters
fbshipit-source-id: ccdf798caa322b07a876da8312b97002da057388
Summary:
I'm not sure if we'll ever need to do more than this (probably!) but I want to have a specific option for Activity-less usage, so
that our logic in ReactInstanceManager and elsewhere is more clear. I want to be able to confidently assert that the Activity is present
and correct, or never present, depending on if this `requireActivity` flag is set; instead of adding else statements that imply "well, the Activity should be here, hope everything is okay" which feels hacky.
Doesn't change much for now, but it's an additional constraint in the RN Android codebase that we need to explicitly embed in code so that
we can point to it, and so that the logic is more clear.
Changelog: [Internal]
Reviewed By: javache, motiz88
Differential Revision: D30504616
fbshipit-source-id: d2abdb7c4765a16113c9517406cdbb8cf42822ff
Summary:
How does an application register a TurboModuleManagerDelegate with ReactInstanceManager?
1. Call ReactInstanceManagerBuilder.setReactPackageTurboModuleManagerDelegateBuilder(ReactPackageTurboModuleManagerDelegate.Builder)
2. Override ReactNativeHost.getReactPackageTurboModuleManagerDelegateBuilder()
Changelog: [Android][Added] - Introduce API to allow applications to register TurboModuleManagerDelegates with ReactInstanceManager
Reviewed By: mdvacca
Differential Revision: D26193055
fbshipit-source-id: bf82e63e6ab1c0c8f12bada92ac6852c992ec9cb
Summary:
Pet Peeve: Metro is a brand name. You don't say "the Metro server" just like you don't say "the iPhone phone". This is a leftover from when it used to be called "the packager server".
Note: It makes sense to refer to "the Metro server" when talking about it in the context of Metro's features, like if you are discussing "Metro's bundling" and "Metro's server". However, when talking about the tool itself, just Metro is enough.
Changelog: [Internal]
Reviewed By: motiz88
Differential Revision: D22330966
fbshipit-source-id: 667618363c641884df543d88cac65d1e44956ad3
Summary:
This change fixes the issue "[ReactInstanceManagerBuilder.build fails unless SoLoader.init has been called](https://github.com/facebook/react-native/issues/26342)" on Android.
The `ReactInstanceManager` constructor calls `initializeSoLoaderIfNecessary`, so the intent is clearly that things should work without an explicit call to `SoLoader.init` on the part of the application.
However, with the introduction of Hermes, we have `ReactInstanceManagerBuilder.getDefaultJSExecutorFactory`, which gets called before the `ReactInstanceManager` constructor. It attempts this:
SoLoader.loadLibrary("jscexecutor");
This fails with the following stack trace:
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.facebook.react.uiapp/com.facebook.react.uiapp.RNTesterActivity}: java.lang.RuntimeException: SoLoader.init() not yet called
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2957)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3032)
at android.app.ActivityThread.-wrap11(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1696)
at android.os.Handler.dispatchMessage(Handler.java:105)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6944)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:327)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1374)
Caused by: java.lang.RuntimeException: SoLoader.init() not yet called
at com.facebook.soloader.SoLoader.assertInitialized(SoLoader.java:781)
at com.facebook.soloader.SoLoader.loadLibrary(SoLoader.java:505)
at com.facebook.soloader.SoLoader.loadLibrary(SoLoader.java:484)
at com.facebook.react.ReactInstanceManagerBuilder.getDefaultJSExecutorFactory(ReactInstanceManagerBuilder.java:291)
at com.facebook.react.ReactInstanceManagerBuilder.build(ReactInstanceManagerBuilder.java:266)
at com.facebook.react.ReactNativeHost.createReactInstanceManager(ReactNativeHost.java:86)
at com.facebook.react.ReactNativeHost.getReactInstanceManager(ReactNativeHost.java:38)
at com.facebook.react.ReactDelegate.loadApp(ReactDelegate.java:103)
at com.facebook.react.ReactActivityDelegate.loadApp(ReactActivityDelegate.java:83)
at com.facebook.react.ReactActivityDelegate.onCreate(ReactActivityDelegate.java:78)
at com.facebook.react.uiapp.RNTesterActivity$RNTesterActivityDelegate.onCreate(RNTesterActivity.java:40)
at com.facebook.react.ReactActivity.onCreate(ReactActivity.java:44)
at android.app.Activity.performCreate(Activity.java:7183)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1220)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2910)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3032)
at android.app.ActivityThread.-wrap11(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1696)
at android.os.Handler.dispatchMessage(Handler.java:105)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6944)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:327)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1374)
## Changelog
[Android] [Fixed] - Don't crash ReactInstanceManagerBuilder.build even if SoLoader has not been explicitly initialized
Pull Request resolved: https://github.com/facebook/react-native/pull/26343
Test Plan:
To demonstrate the defect, remove the call to `SoLoader.init` from `RNTester.onCreate` and run the app.
To demonstrate the fix, apply this PR, which does in fact also remove the call to `SoLoader.init`
Differential Revision: D17223701
Pulled By: mdvacca
fbshipit-source-id: c508ab52bd3fefe8a946ebab7b2906a5d8c21e0f
Summary:
Yesterday we shipped hermesengine.dev as part of the current 0.60 release. This PR brings those changes to master.
## Changelog
[General] [Added] - Added support for Hermes
Pull Request resolved: https://github.com/facebook/react-native/pull/25613
Test Plan:
* CI is green both on GitHub and at FB
* Creating a new app from source can use Hermes on Android
Reviewed By: cpojer
Differential Revision: D16221777
Pulled By: willholen
fbshipit-source-id: aa6be10537863039cb666292465ba2e1d44b64ef
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:
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: UIImplementationProvider was removed as part of D8650376, this was a breaking change that caused problems in OSS. This diff introduces the concept of a deprecated UIImplementationProvider again to allow OSS community to upgrade to latest version of RN.
Reviewed By: achen1
Differential Revision: D10456317
fbshipit-source-id: 6817629524f927dfcb5ebc054dbfd983877b7606
Summary:
This removes the dependency on JSCExecutor. Everything goes
through JSI now.
Reviewed By: RSNara
Differential Revision: D9328240
fbshipit-source-id: c9c085fec1ebd5d0f4679cd70b89cc263ca33ac4
Summary: This change drops the year from the copyright headers and the LICENSE file.
Reviewed By: yungsters
Differential Revision: D9727774
fbshipit-source-id: df4fc1e4390733fe774b1a160dd41b4a3d83302a
Summary: The method removes all settings for mLazyReactModules since Lazy and non lazy modules can exist in a single application now
Reviewed By: achen1
Differential Revision: D9012312
fbshipit-source-id: 0420149654f8146453250d83d4de4b4c2fd31e9f
Summary:
@public
Apps may need to listen for custom commands via the packager connection. This allows registering such listeners.
Reviewed By: raluca-elena
Differential Revision: D8654477
fbshipit-source-id: 5f17298a88fec31b8939236fef48ee46c0ba2ee8
Summary:
@public
This diff deprecates and deletes the UIImplementationProvider class.
It is not required to create an UIImplementation provider anymore, from now on the UIImplementation is created inside the UIManagerModule.
If you are using the UIImplementationProvider to create a ReactInstanceManager
e.g.:
```
ReactInstanceManager =
getReactInstanceManagerBuilder()
...
.setUIImplementationProvider(...)
...
.build();
```
Then you should just remove that line:
```
ReactInstanceManager =
getReactInstanceManagerBuilder()
.set.....
.build();
```
Reviewed By: achen1
Differential Revision: D8650376
fbshipit-source-id: 8d883295d8bf6578a99685edf6a2a84c6d0df0cf
Summary:
👋 Hello! Thanks for react-native, it’s a great project.
I was digging into the Android implementation in _ReactAndroid_ and noticed a couple typos in the documentation. I went through and tried to fix all the typos I could find using [aspell](http://aspell.net).
Not applicable: these changes are only to comments, and CI should be skipped.
[ANDROID][ENHANCEMENT][*] - Correct comment and docblock typos
Closes https://github.com/facebook/react-native/pull/17049
Differential Revision: D6472182
Pulled By: shergin
fbshipit-source-id: 7e62cab118609596b483d1cf16c3abf651d6753b
Summary:
This exposes a way to listen to JS bundle download events when creating a ReactInstanceManager. This can be used to display a custom native UI while the JS bundle is loading. It is a pretty specific use case but Expo will need this to display loading progress on the app loading splash screen.
**Test plan**
Tested by adding a listener to the ReactInstanceManager in the Expo app and checked that it gets called when the bundle is loading.
Closes https://github.com/facebook/react-native/pull/12984
Reviewed By: devknoll
Differential Revision: D4797638
Pulled By: hramos
fbshipit-source-id: 04d7cd4071535670c1bcb121566748e495197c80
Summary: If you use a ShakeDetector, you can specify the minimum number of shakes required to trigger a shake handler. Otherwise, the minimum number of required shakes is set to 1 by default.
Reviewed By: achen1
Differential Revision: D5155604
fbshipit-source-id: 5073fa37d4c223eb18e85b5e850b95d37136e3d2
