## Problem `EventBus` compiles a regex on every emit call when checking wildcard subscriptions. This is wasteful. ## Fix Pre-compile and cache wildcard patterns when subscriptions are created. Invalidate cache only when subscriptions change.
Problem
EventBuscompiles a regex on every emit call when checking wildcard subscriptions. This is wasteful.Fix
Pre-compile and cache wildcard patterns when subscriptions are created. Invalidate cache only when subscriptions change.