--- old/src/share/vm/gc_implementation/g1/heapRegion.hpp	2013-08-29 14:32:02.000000000 +0200
+++ new/src/share/vm/gc_implementation/g1/heapRegion.hpp	2013-08-29 14:32:02.000000000 +0200
@@ -361,7 +361,7 @@
   // CardsPerRegion). All those fields are considered constant
   // throughout the JVM's execution, therefore they should only be set
   // up once during initialization time.
-  static void setup_heap_region_size(uintx min_heap_size);
+  static void setup_heap_region_size(size_t initial_heap_size, size_t max_heap_size);
 
   enum ClaimValues {
     InitialClaimValue          = 0,