--- old/src/share/vm/gc_implementation/shared/adaptiveSizePolicy.cpp	2015-03-26 12:07:05.218351756 +0300
+++ new/src/share/vm/gc_implementation/shared/adaptiveSizePolicy.cpp	2015-03-26 12:07:05.034259765 +0300
@@ -97,7 +97,7 @@
 //    Calculate the number of GC threads based on the size of the heap.
 //    Use the larger.
 
-int AdaptiveSizePolicy::calc_default_active_workers(uintx total_workers,
+uint AdaptiveSizePolicy::calc_default_active_workers(uintx total_workers,
                                             const uintx min_workers,
                                             uintx active_workers,
                                             uintx application_workers) {
@@ -178,7 +178,7 @@
   return new_active_workers;
 }
 
-int AdaptiveSizePolicy::calc_active_workers(uintx total_workers,
+uint AdaptiveSizePolicy::calc_active_workers(uintx total_workers,
                                             uintx active_workers,
                                             uintx application_workers) {
   // If the user has specifically set the number of
@@ -188,7 +188,7 @@
   // or the users has requested a specific number, set the active
   // number of workers to all the workers.
 
-  int new_active_workers;
+  uint new_active_workers;
   if (!UseDynamicNumberOfGCThreads ||
      (!FLAG_IS_DEFAULT(ParallelGCThreads) && !ForceDynamicNumberOfGCThreads)) {
     new_active_workers = total_workers;
@@ -202,14 +202,14 @@
   return new_active_workers;
 }
 
-int AdaptiveSizePolicy::calc_active_conc_workers(uintx total_workers,
+uint AdaptiveSizePolicy::calc_active_conc_workers(uintx total_workers,
                                                  uintx active_workers,
                                                  uintx application_workers) {
   if (!UseDynamicNumberOfGCThreads ||
      (!FLAG_IS_DEFAULT(ConcGCThreads) && !ForceDynamicNumberOfGCThreads)) {
     return ConcGCThreads;
   } else {
-    int no_of_gc_threads = calc_default_active_workers(
+    uint no_of_gc_threads = calc_default_active_workers(
                              total_workers,
                              1, /* Minimum number of workers */
                              active_workers,