Force the debugger to disconnect before a bundle reload

Reviewed By: bnham

Differential Revision: D5594238

fbshipit-source-id: feff9f179534c8e617f8fa7c8a7b1bc525c07cae

React/Base/RCTBridge.m

@@ -14,6 +14,7 @@
 
 #import "RCTConvert.h"
 #import "RCTEventDispatcher.h"
+#import "RCTInspectorDevServerHelper.h"
 #import "RCTJSEnvironment.h"
 #import "RCTLog.h"
 #import "RCTModuleData.h"
@@ -252,6 +253,11 @@ RCT_NOT_IMPLEMENTED(- (instancetype)init)
 
 - (void)reload
 {
+  #if ENABLE_INSPECTOR
+  // Disable debugger to resume the JsVM & avoid thread locks while reloading
+  [RCTInspectorDevServerHelper disableDebugger];
+  #endif
+
   /**
    * Any thread
    */