[ReactNative] Make ErrorCookie work.

Author: Dorota Kapturkiewicz

Libraries/JavaScriptAppEngine/Initialization/ExceptionsManager.js

@@ -25,21 +25,24 @@ type Exception = {
   message: string;
 }
 
+var exceptionID = 0;
+
 function reportException(e: Exception, isFatal: bool, stack?: any) {
+  var currentExceptionID = ++exceptionID;
   if (RCTExceptionsManager) {
     if (!stack) {
       stack = parseErrorStack(e);
     }
     if (isFatal) {
-      RCTExceptionsManager.reportFatalException(e.message, stack);
+      RCTExceptionsManager.reportFatalException(e.message, stack, currentExceptionID);
     } else {
       RCTExceptionsManager.reportSoftException(e.message, stack);
     }
     if (__DEV__) {
       (sourceMapPromise = sourceMapPromise || loadSourceMap())
         .then(map => {
           var prettyStack = parseErrorStack(e, map);
-          RCTExceptionsManager.updateExceptionMessage(e.message, prettyStack);
+          RCTExceptionsManager.updateExceptionMessage(e.message, prettyStack, currentExceptionID);
         })
         .catch(error => {
           // This can happen in a variety of normal situations, such as

React/Modules/RCTExceptionsManager.m

@@ -48,7 +48,8 @@ - (instancetype)init
 }
 
 RCT_EXPORT_METHOD(reportFatalException:(NSString *)message
-                  stack:(NSArray *)stack)
+                  stack:(NSArray *)stack
+                  exceptionId:(__unused NSNumber *)exceptionId)
 {
   if (_delegate) {
     [_delegate handleFatalJSExceptionWithMessage:message stack:stack];
@@ -86,7 +87,8 @@ - (instancetype)init
 }
 
 RCT_EXPORT_METHOD(updateExceptionMessage:(NSString *)message
-                  stack:(NSArray *)stack)
+                  stack:(NSArray *)stack
+                  exceptionId:(__unused NSNumber *)exceptionId)
 {
   if (_delegate) {
     [_delegate updateJSExceptionWithMessage:message stack:stack];
@@ -100,6 +102,6 @@ - (instancetype)init
 RCT_EXPORT_METHOD(reportUnhandledException:(NSString *)message
                   stack:(NSArray *)stack)
 {
-  [self reportFatalException:message stack:stack];
+  [self reportFatalException:message stack:stack exceptionId:nil];
 }
 @end