correct caching

source/quickjs-internal.h

@@ -778,6 +778,7 @@ struct JSContext {
   uint32_t suspended_pc;          /* saved PC for resume */
   int vm_call_depth;              /* 0 = pure bytecode, >0 = C frames on stack */
   size_t heap_memory_limit;       /* 0 = no limit, else max heap bytes */
+  const char *actor_label;        /* human-readable label for OOM diagnostics */
 
   JSValue current_exception;