feat:Android and iOS monitor use DoricContext as parameter

doric-iOS/Pod/Classes/DoricContextManager.m

@@ -21,7 +21,6 @@
 //
 
 #import "DoricContextManager.h"
-#import "DoricContext.h"
 
 @interface DoricContextManager ()
 
@@ -52,11 +51,11 @@ + (instancetype)instance {
 
 - (void)createContext:(DoricContext *)context script:(NSString *)script source:(NSString *)source {
     context.contextId = [NSString stringWithFormat:@"%ld", (long) ++self.counter];
-    [context.driver createContext:context.contextId script:script source:source];
     dispatch_sync(self.mapQueue, ^() {
         NSValue *value = [NSValue valueWithNonretainedObject:context];
         self.doricContextMap[context.contextId] = value;
     });
+    [context.driver createContext:context.contextId script:script source:source];
 }
 
 - (DoricContext *)getContext:(NSString *)contextId {