worker: do not look up context twice in PostMessage

Refs: #38780 (comment) PR-URL: #38784 Reviewed-By: Gireesh Punathil <[email protected]> Reviewed-By: Michaël Zasso <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Minwoo Jung <[email protected]>
nodejs · Jun 2, 2021 · bcf73d6 · bcf73d6
1 parent d8797f5
commit bcf73d6
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/src/node_messaging.cc b/src/node_messaging.cc
@@ -840,11 +840,11 @@ BaseObjectPtr<BaseObject> MessagePortData::Deserialize(
 }
 
 Maybe<bool> MessagePort::PostMessage(Environment* env,
+                                     Local<Context> context,
                                      Local<Value> message_v,
                                      const TransferList& transfer_v) {
   Isolate* isolate = env->isolate();
   Local<Object> obj = object(isolate);
-  Local<Context> context = obj->GetCreationContext().ToLocalChecked();
 
   std::shared_ptr<Message> msg = std::make_shared<Message>();
 
@@ -986,7 +986,7 @@ void MessagePort::PostMessage(const FunctionCallbackInfo<Value>& args) {
     return;
   }
 
-  Maybe<bool> res = port->PostMessage(env, args[0], transfer_list);
+  Maybe<bool> res = port->PostMessage(env, context, args[0], transfer_list);
   if (res.IsJust())
     args.GetReturnValue().Set(res.FromJust());
 }

diff --git a/src/node_messaging.h b/src/node_messaging.h
@@ -242,6 +242,7 @@ class MessagePort : public HandleWrap {
   // If this port is closed, or if there is no sibling, this message is
   // serialized with transfers, then silently discarded.
   v8::Maybe<bool> PostMessage(Environment* env,
+                              v8::Local<v8::Context> context,
                               v8::Local<v8::Value> message,
                               const TransferList& transfer);