--- old/src/share/vm/gc/shared/collectedHeap.hpp	2015-10-08 07:24:05.000000000 -1000
+++ new/src/share/vm/gc/shared/collectedHeap.hpp	2015-10-08 07:24:05.000000000 -1000
@@ -90,7 +90,8 @@
 
   GCHeapLog* _gc_heap_log;
 
-  // Used in support of ReduceInitialCardMarks; only consulted if COMPILER2 is being used
+  // Used in support of ReduceInitialCardMarks; only consulted if COMPILER2
+  // or INCLUDE_JVMCI is being used
   bool _defer_initial_card_mark;
 
   MemRegion _reserved;