--- a/src/hotspot/share/gc/shenandoah/shenandoahConcurrentMark.hpp	Fri May 17 08:29:55 2019 -0700
+++ b/src/hotspot/share/gc/shenandoah/shenandoahConcurrentMark.hpp	Fri May 17 11:47:06 2019 -0400
@@ -79,6 +79,7 @@
 
   void mark_roots(ShenandoahPhaseTimings::Phase root_phase);
   void update_roots(ShenandoahPhaseTimings::Phase root_phase);
+  void update_thread_roots(ShenandoahPhaseTimings::Phase root_phase);
 
 // ---------- Weak references
 //