Remove unnecessary ReactCxxErrorHandler

Summary:
This class is coming from Legacy Architecture and is no longer used so can be cleaned up.

Changelog:
[Internal] [Changed] -

Differential Revision: D87925037

Author: cortinico

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java

@@ -59,7 +59,6 @@
 import com.facebook.react.bridge.NativeModuleRegistry;
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.ReactContext;
-import com.facebook.react.bridge.ReactCxxErrorHandler;
 import com.facebook.react.bridge.ReactMarker;
 import com.facebook.react.bridge.ReactMarkerConstants;
 import com.facebook.react.bridge.ReactNoCrashSoftException;
@@ -304,8 +303,6 @@ public static ReactInstanceManagerBuilder builder() {
       mDevSupportManager.startInspector();
     }
 
-    registerCxxErrorHandlerFunc();
-
     // Using `if (true)` just to prevent tests / lint errors.
     if (true) {
       // Legacy architecture of React Native is deprecated and can't be initialized anymore.
@@ -402,24 +399,6 @@ public void handleCxxError(Exception e) {
     mDevSupportManager.handleException(e);
   }
 
-  private void registerCxxErrorHandlerFunc() {
-    if (!ReactBuildConfig.UNSTABLE_ENABLE_MINIFY_LEGACY_ARCHITECTURE) {
-      Class[] parameterTypes = new Class[1];
-      parameterTypes[0] = Exception.class;
-      Method handleCxxErrorFunc = null;
-      try {
-        handleCxxErrorFunc = ReactInstanceManager.class.getMethod("handleCxxError", parameterTypes);
-      } catch (NoSuchMethodException e) {
-        FLog.e("ReactInstanceHolder", "Failed to set cxx error handler function", e);
-      }
-      ReactCxxErrorHandler.setHandleErrorFunc(this, handleCxxErrorFunc);
-    }
-  }
-
-  private void unregisterCxxErrorHandlerFunc() {
-    ReactCxxErrorHandler.setHandleErrorFunc(null, null);
-  }
-
   static void initializeSoLoaderIfNecessary(Context applicationContext) {
     // Call SoLoader.initialize here, this is required for apps that does not use exopackage and
     // does not use SoLoader for loading other native code except from the one used by React Native
@@ -799,7 +778,6 @@ public void destroy() {
 
     moveToBeforeCreateLifecycleState();
     mMemoryPressureRouter.destroy(mApplicationContext);
-    unregisterCxxErrorHandlerFunc();
 
     mCreateReactContextThread = null;
     synchronized (mAttachedReactRoots) {

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/ReactCxxErrorHandler.kt

@@ -55,7 +55,6 @@ add_library(
           InspectorNetworkRequestListener.cpp
           JExecutor.cpp
           JMessageQueueThread.cpp
-          JReactCxxErrorHandler.cpp
           JReactSoftExceptionLogger.cpp
           JRuntimeExecutor.cpp
           JRuntimeScheduler.cpp

packages/react-native/ReactAndroid/src/main/jni/react/jni/CMakeLists.txt

@@ -30,7 +30,6 @@
 
 #include <logger/react_native_log.h>
 
-#include "JReactCxxErrorHandler.h"
 #include "JReactSoftExceptionLogger.h"
 #include "JavaScriptExecutorHolder.h"
 #include "JniJSModulesUnbundle.h"
@@ -147,7 +146,6 @@ void log(ReactNativeLogLevel level, const char* message) {
       break;
     case ReactNativeLogLevelError:
       LOG(ERROR) << message;
-      JReactCxxErrorHandler::handleError(message);
       break;
     case ReactNativeLogLevelFatal:
       LOG(FATAL) << message;

packages/react-native/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.cpp

@@ -7184,16 +7184,6 @@ class JMessageQueueThread : public MessageQueueThread {
 };
 } // namespace facebook::react
 
-/// @src {packages/react-native/ReactAndroid/src/main/jni/react/jni/JReactCxxErrorHandler.h}:
-namespace facebook::react {
-class JReactCxxErrorHandler : public jni::JavaClass<JReactCxxErrorHandler> {
- public:
-  static constexpr const char* kJavaDescriptor =
-      "Lcom/facebook/react/bridge/ReactCxxErrorHandler;";
-  static void handleError(std::string message);
-};
-} // namespace facebook::react
-
 /// @src {packages/react-native/ReactAndroid/src/main/jni/react/jni/JReactMarker.h}:
 namespace facebook::react {
 class JReactMarker : public facebook::jni::JavaClass<JReactMarker> {