diff -r 4fbc534fdf69 -r 4e96939a5746 src/hotspot/share/gc/g1/g1OopClosures.inline.hpp
--- a/src/hotspot/share/gc/g1/g1OopClosures.inline.hpp	Mon Sep 23 11:37:02 2019 +0200
+++ b/src/hotspot/share/gc/g1/g1OopClosures.inline.hpp	Mon Sep 23 11:37:08 2019 +0200
@@ -156,7 +156,7 @@
 
   assert(to_rem_set != NULL, "Need per-region 'into' remsets.");
   if (to_rem_set->is_tracked()) {
-    to_rem_set->add_reference(p, _worker_i);
+    to_rem_set->add_reference(p, _worker_id);
   }
 }