--- old/src/share/vm/gc/g1/g1CollectedHeap.cpp	2017-08-26 12:13:09.949621824 -0400
+++ new/src/share/vm/gc/g1/g1CollectedHeap.cpp	2017-08-26 12:13:09.878622009 -0400
@@ -1719,7 +1719,6 @@
                              G1BlockOffsetTable::compute_size(g1_rs.size() / HeapWordSize),
                              G1BlockOffsetTable::heap_map_factor());
 
-  ReservedSpace cardtable_rs(G1SATBCardTableLoggingModRefBS::compute_size(g1_rs.size() / HeapWordSize));
   G1RegionToSpaceMapper* cardtable_storage =
     create_aux_memory_mapper("Card Table",
                              G1SATBCardTableLoggingModRefBS::compute_size(g1_rs.size() / HeapWordSize),