diff -r 3a168f782e80 -r de6dc206a92b src/hotspot/share/gc/g1/g1OopClosures.cpp
--- a/src/hotspot/share/gc/g1/g1OopClosures.cpp	Tue Oct 16 13:14:18 2018 +0200
+++ b/src/hotspot/share/gc/g1/g1OopClosures.cpp	Tue Oct 16 13:16:11 2018 +0200
@@ -52,7 +52,7 @@
 
     // Clean the cld since we're going to scavenge all the metadata.
     // Clear modified oops only if this cld is claimed.
-    cld->oops_do(_closure, _must_claim, /*clear_modified_oops*/true);
+    cld->oops_do(_closure, _claim, /*clear_modified_oops*/true);
 
     _closure->set_scanned_cld(NULL);