--- old/src/share/vm/gc_implementation/shared/adaptiveSizePolicy.hpp	2015-03-26 12:07:05.778631731 +0300
+++ new/src/share/vm/gc_implementation/shared/adaptiveSizePolicy.hpp	2015-03-26 12:07:05.590537738 +0300
@@ -343,7 +343,7 @@
                      uint gc_cost_ratio);
 
   // Return number default  GC threads to use in the next GC.
-  static int calc_default_active_workers(uintx total_workers,
+  static uint calc_default_active_workers(uintx total_workers,
                                          const uintx min_workers,
                                          uintx active_workers,
                                          uintx application_workers);
@@ -358,12 +358,12 @@
   // GC workers from the calls above.  For example,
   // a CMS parallel remark uses the same number of GC
   // workers as the most recent ParNew collection.
-  static int calc_active_workers(uintx total_workers,
+  static uint calc_active_workers(uintx total_workers,
                                  uintx active_workers,
                                  uintx application_workers);
 
   // Return number of GC threads to use in the next concurrent GC phase.
-  static int calc_active_conc_workers(uintx total_workers,
+  static uint calc_active_conc_workers(uintx total_workers,
                                       uintx active_workers,
                                       uintx application_workers);