log stack traces

source/quickjs.h

@@ -1047,10 +1047,10 @@ void JS_DumpMachBin(JSContext *ctx, const uint8_t *data, size_t size, JSValue en
 /* Compile mcode JSON IR to MachCode binary. */
 MachCode *mach_compile_mcode(struct cJSON *mcode_json);
 
-/* Get stack trace as cJSON array of frame objects.
-   Returns NULL if no register VM frame is active.
-   Caller must call cJSON_Delete() on the result. */
-struct cJSON *JS_GetStack (JSContext *ctx);
+/* Get stack trace as JS array of {fn, file, line, col} objects.
+   Returns an empty array if no register VM frame is active.
+   Does NOT clear reg_current_frame — caller is responsible if needed. */
+JSValue JS_GetStack (JSContext *ctx);
 
 #undef js_unlikely
 #undef inline