--- old/src/share/vm/gc/g1/workerDataArray.hpp	2015-12-01 12:06:13.898930623 +0100
+++ new/src/share/vm/gc/g1/workerDataArray.hpp	2015-12-01 12:06:13.786930627 +0100
@@ -32,7 +32,6 @@
   uint        _length;
   const char* _title;
   bool        _print_sum;
-  int         _log_level;
   uint        _indent_level;
   bool        _enabled;
 
@@ -46,7 +45,6 @@
   WorkerDataArray(uint length,
                   const char* title,
                   bool print_sum,
-                  int log_level,
                   uint indent_level);
 
   ~WorkerDataArray();
@@ -80,10 +78,6 @@
     return _print_sum;
   }
 
-  int log_level() const {
-    return _log_level;
-  }
-
   void clear();
   void set_enabled(bool enabled) {
     _enabled = enabled;