src/share/vm/gc_implementation/g1/satbQueue.hpp

@@ -82,11 +82,11 @@
   ObjPtrQueue _shared_satb_queue;
 
   // Utility function to support sequential and parallel versions.  If
   // "par" is true, then "worker" is the par thread id; if "false", worker
   // is ignored.
-  bool apply_closure_to_completed_buffer_work(bool par, int worker);
+  bool apply_closure_to_completed_buffer_work(bool par, uint worker);
 
 #ifdef ASSERT
   void dump_active_values(JavaThread* first, bool expected_active);
 #endif // ASSERT
 

@@ -121,20 +121,20 @@
   // Apply the registered closure to all entries on each
   // currently-active buffer and then empty the buffer. It should only
   // be called serially and at a safepoint.
   void iterate_closure_all_threads();
   // Parallel version of the above.
-  void par_iterate_closure_all_threads(int worker);
+  void par_iterate_closure_all_threads(uint worker);
 
   // If there exists some completed buffer, pop it, then apply the
   // registered closure to all its elements, and return true.  If no
   // completed buffers exist, return false.
   bool apply_closure_to_completed_buffer() {
     return apply_closure_to_completed_buffer_work(false, 0);
   }
   // Parallel version of the above.
-  bool par_apply_closure_to_completed_buffer(int worker) {
+  bool par_apply_closure_to_completed_buffer(uint worker) {
     return apply_closure_to_completed_buffer_work(true, worker);
   }
 
   // Apply the given closure on enqueued and currently-active buffers
   // respectively. Both methods are read-only, i.e., they do not