src: skip costly pushing/popping if we pass zeroes as async context

nodejs · Dec 22, 2021 · adaa3f4 · adaa3f4
1 parent 752d75d
commit adaa3f4
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/api/callback.cc b/src/api/callback.cc
@@ -56,6 +56,12 @@ InternalCallbackScope::InternalCallbackScope(Environment* env,
   CHECK_NOT_NULL(env);
   env->PushAsyncCallbackScope();
 
+  // Skip costly pushing/popping if we pass zeroes as async context
+  if (async_context_.async_id == 0) {
+    pushed_ids_ = false;
+    return;
+  }
+
   if (!env->can_call_into_js()) {
     failed_ = true;
     return;