Adding a comment

pmick · pmick · commit dc8777565ca6 · 2026-02-06T16:44:45.000-05:00
diff --git a/packages/react-native/ReactCommon/react/runtime/hermes/HermesInstance.cpp b/packages/react-native/ReactCommon/react/runtime/hermes/HermesInstance.cpp
@@ -110,6 +110,8 @@ class HermesJSRuntime : public JSRuntime {
   }
 
   void unstable_initializeOnJsThread() override {
+    // On new arch, we're seeing a crash in release optimized builds here. Adding this as a stopgap measure to prevent
+    // the crash to allow us to more thoroughly test new arch while this is investigated.
 #ifdef HERMES_ENABLE_PROFILING
     runtime_->registerForProfiling();
 #endif

Original file line number	Diff line number	Diff line change
`@@ -110,6 +110,8 @@ class HermesJSRuntime : public JSRuntime {`
`110`	`110`	`}`
`111`	`111`
`112`	`112`	`void unstable_initializeOnJsThread() override {`
	`113`	`+ // On new arch, we're seeing a crash in release optimized builds here. Adding this as a stopgap measure to prevent`
	`114`	`+ // the crash to allow us to more thoroughly test new arch while this is investigated.`
`113`	`115`	`#ifdef HERMES_ENABLE_PROFILING`
`114`	`116`	`runtime_->registerForProfiling();`
`115`	`117`	`#endif`