diff -r bfb419c66ae9 -r a4cdca87152b src/hotspot/share/gc/z/zPageCache.inline.hpp
--- a/src/hotspot/share/gc/z/zPageCache.inline.hpp	Mon Oct 28 11:26:53 2019 +0100
+++ b/src/hotspot/share/gc/z/zPageCache.inline.hpp	Mon Oct 28 11:27:27 2019 +0100
@@ -32,28 +32,4 @@
   return _available;
 }
 
-template <typename Closure>
-inline void ZPageCache::pages_do(Closure* cl) const {
-  // Small
-  ZPerNUMAConstIterator<ZList<ZPage> > iter_numa(&_small);
-  for (const ZList<ZPage>* list; iter_numa.next(&list);) {
-    ZListIterator<ZPage> iter_small(list);
-    for (ZPage* page; iter_small.next(&page);) {
-      cl->do_page(page);
-    }
-  }
-
-  // Medium
-  ZListIterator<ZPage> iter_medium(&_medium);
-  for (ZPage* page; iter_medium.next(&page);) {
-    cl->do_page(page);
-  }
-
-  // Large
-  ZListIterator<ZPage> iter_large(&_large);
-  for (ZPage* page; iter_large.next(&page);) {
-    cl->do_page(page);
-  }
-}
-
 #endif // SHARE_GC_Z_ZPAGECACHE_INLINE_HPP