--- old/src/hotspot/share/gc/shared/space.cpp	2018-04-27 15:29:57.134202453 +0200
+++ new/src/hotspot/share/gc/shared/space.cpp	2018-04-27 15:29:56.890202461 +0200
@@ -25,7 +25,6 @@
 #include "precompiled.hpp"
 #include "classfile/systemDictionary.hpp"
 #include "classfile/vmSymbols.hpp"
-#include "gc/serial/defNewGeneration.hpp"
 #include "gc/shared/blockOffsetTable.inline.hpp"
 #include "gc/shared/collectedHeap.inline.hpp"
 #include "gc/shared/genCollectedHeap.hpp"
@@ -44,6 +43,9 @@
 #include "utilities/copy.hpp"
 #include "utilities/globalDefinitions.hpp"
 #include "utilities/macros.hpp"
+#if INCLUDE_SERIALGC
+#include "gc/serial/defNewGeneration.hpp"
+#endif
 
 HeapWord* DirtyCardToOopClosure::get_actual_top(HeapWord* top,
                                                 HeapWord* top_obj) {
@@ -412,6 +414,8 @@
   return compact_top;
 }
 
+#if INCLUDE_SERIALGC
+
 void ContiguousSpace::prepare_for_compaction(CompactPoint* cp) {
   scan_and_forward(this, cp);
 }
@@ -429,6 +433,8 @@
   scan_and_compact(this);
 }
 
+#endif // INCLUDE_SERIALGC
+
 void Space::print_short() const { print_short_on(tty); }
 
 void Space::print_short_on(outputStream* st) const {
@@ -484,7 +490,7 @@
   return true;
 }
 
-#if INCLUDE_ALL_GCS
+#if INCLUDE_CMSGC
 #define ContigSpace_PAR_OOP_ITERATE_DEFN(OopClosureType, nv_suffix)         \
                                                                             \
   void ContiguousSpace::par_oop_iterate(MemRegion mr, OopClosureType* blk) {\
@@ -499,7 +505,7 @@
   ALL_PAR_OOP_ITERATE_CLOSURES(ContigSpace_PAR_OOP_ITERATE_DEFN)
 
 #undef ContigSpace_PAR_OOP_ITERATE_DEFN
-#endif // INCLUDE_ALL_GCS
+#endif // INCLUDE_CMSGC
 
 void ContiguousSpace::oop_iterate(ExtendedOopClosure* blk) {
   if (is_empty()) return;