--- a/src/hotspot/share/gc/z/zMark.cpp	Mon Mar 18 11:50:39 2019 +0100
+++ b/src/hotspot/share/gc/z/zMark.cpp	Mon Mar 18 11:50:39 2019 +0100
@@ -56,9 +56,9 @@
 static const ZStatSubPhase ZSubPhaseConcurrentMarkTryTerminate("Concurrent Mark Try Terminate");
 static const ZStatSubPhase ZSubPhaseMarkTryComplete("Pause Mark Try Complete");
 
-ZMark::ZMark(ZWorkers* workers, ZPageTable* pagetable) :
+ZMark::ZMark(ZWorkers* workers, ZPageTable* page_table) :
     _workers(workers),
-    _pagetable(pagetable),
+    _page_table(page_table),
     _allocator(),
     _stripes(),
     _terminate(),
@@ -307,7 +307,7 @@
 }
 
 bool ZMark::try_mark_object(ZMarkCache* cache, uintptr_t addr, bool finalizable) {
-  ZPage* const page = _pagetable->get(addr);
+  ZPage* const page = _page_table->get(addr);
   if (page->is_allocating()) {
     // Newly allocated objects are implicitly marked
     return false;