--- old/src/share/vm/memory/filemap.hpp	2015-10-30 19:14:51.316475634 +0100
+++ new/src/share/vm/memory/filemap.hpp	2015-10-30 19:14:51.252475632 +0100
@@ -95,6 +95,7 @@
     size_t _alignment;                // how shared archive should be aligned
     int    _obj_alignment;            // value of ObjectAlignmentInBytes
     int    _narrow_oop_shift;         // compressed oop encoding shift
+    bool   _compact_strings;          // value of CompactStrings
     uintx  _max_heap_size;            // java max heap size during dumping
     Universe::NARROW_OOP_MODE _narrow_oop_mode; // compressed oop encoding mode
     int     _narrow_klass_shift;      // save narrow klass base and shift