--- a/src/hotspot/share/gc/shared/generation.cpp	Wed Aug 08 10:21:23 2018 +0800
+++ b/src/hotspot/share/gc/shared/generation.cpp	Wed Aug 08 15:31:06 2018 +0200
@@ -43,8 +43,8 @@
 #include "utilities/events.hpp"
 
 Generation::Generation(ReservedSpace rs, size_t initial_size) :
-  _ref_processor(NULL),
-  _gc_manager(NULL) {
+  _gc_manager(NULL),
+  _ref_processor(NULL) {
   if (!_virtual_space.initialize(rs, initial_size)) {
     vm_exit_during_initialization("Could not reserve enough space for "
                     "object heap");