Show RedBox for C++ errors

Summary:
This diff is hooking up cxx error with redbox. Before this diff, cxx errors were only shown in log and there was no visible user feedback.

Changelog:
[Android] [Added] - Show Redbox for C++ errors.

Reviewed By: JoshuaGross

Differential Revision: D30421355

fbshipit-source-id: ad473337ba301feb08ba31ee8d82ebaa771ecaeb

Author: sota000

ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java

@@ -65,6 +65,7 @@
 import com.facebook.react.bridge.ProxyJavaScriptExecutor;
 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;
@@ -107,6 +108,7 @@
 import com.facebook.soloader.SoLoader;
 import com.facebook.systrace.Systrace;
 import com.facebook.systrace.SystraceMessage;
+import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -291,6 +293,8 @@ public void invokeDefaultOnBackPressed() {
     if (mUseDeveloperSupport) {
       mDevSupportManager.startInspector();
     }
+
+    registerCxxErrorHandlerFunc();
   }
 
   private ReactInstanceDevHelper createDevHelperInterface() {
@@ -364,6 +368,22 @@ public List<ReactPackage> getPackages() {
     return new ArrayList<>(mPackages);
   }
 
+  public void handleCxxError(Exception e) {
+    mDevSupportManager.handleException(e);
+  }
+
+  public void registerCxxErrorHandlerFunc() {
+    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 hanlder function", e);
+    }
+    ReactCxxErrorHandler.setHandleErrorFunc(this, handleCxxErrorFunc);
+  }
+
   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

ReactAndroid/src/main/java/com/facebook/react/bridge/ReactCxxErrorHandler.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.bridge;
+
+import com.facebook.common.logging.FLog;
+import com.facebook.proguard.annotations.DoNotStrip;
+import java.lang.reflect.Method;
+
+@DoNotStrip
+public class ReactCxxErrorHandler {
+
+  private static Method mHandleErrorFunc;
+  private static Object mObject;
+
+  @DoNotStrip
+  public static void setHandleErrorFunc(Object object, Method handleErrorFunc) {
+    mObject = object;
+    mHandleErrorFunc = handleErrorFunc;
+  }
+
+  @DoNotStrip
+  // For use from within the C++ JReactCxxErrorHandler
+  private static void handleError(final String message) {
+    if (mHandleErrorFunc != null) {
+      try {
+        Object[] parameters = new Object[1];
+        parameters[0] = new Exception(message);
+        mHandleErrorFunc.invoke(mObject, parameters);
+      } catch (Exception e) {
+        FLog.e("ReactCxxErrorHandler", "Failed to invole error hanlder function", e);
+      }
+    }
+  }
+}

ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.cpp

@@ -32,6 +32,7 @@
 
 #include "CxxModuleWrapper.h"
 #include "JNativeRunnable.h"
+#include "JReactCxxErrorHandler.h"
 #include "JReactSoftExceptionLogger.h"
 #include "JavaScriptExecutorHolder.h"
 #include "JniJSModulesUnbundle.h"
@@ -155,6 +156,7 @@ void log(ReactNativeLogLevel level, const char *message) {
       break;
     case ReactNativeLogLevelError:
       LOG(ERROR) << message;
+      JReactCxxErrorHandler::handleError(message);
       break;
     case ReactNativeLogLevelFatal:
       LOG(FATAL) << message;

ReactAndroid/src/main/jni/react/jni/JReactCxxErrorHandler.cpp

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#include "JReactCxxErrorHandler.h"
+
+using namespace facebook::react;
+
+void JReactCxxErrorHandler::handleError(std::string message) {
+  static const auto handleError =
+      javaClassStatic()->getStaticMethod<void(std::string message)>(
+          "handleError");
+
+  return handleError(javaClassStatic(), message);
+}

ReactAndroid/src/main/jni/react/jni/JReactCxxErrorHandler.h

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#pragma once
+
+#include <fbjni/fbjni.h>
+#include <string>
+
+namespace facebook {
+namespace 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 react
+} // namespace facebook