src/share/vm/gc_implementation/shared/adaptiveSizePolicy.hpp

rev 8068 : 6407976: GC worker number should be unsigned
Reviewed-by: jwilhelm

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -341,11 +341,11 @@
                      size_t init_survivor_size,
                      double gc_pause_goal_sec,
                      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);
 
   // Return number of GC threads to use in the next GC.

@@ -356,16 +356,16 @@
   //   For G1 evacuation pauses (subject to update)
   // Other collection phases inherit the number of
   // 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);
 
   bool is_gc_cms_adaptive_size_policy() {
     return kind() == _gc_cms_adaptive_size_policy;