diff -r 5389598424cc -r 345ad6728be3 hotspot/src/share/vm/gc/g1/g1CollectorPolicy.hpp
--- a/hotspot/src/share/vm/gc/g1/g1CollectorPolicy.hpp	Fri Mar 18 03:46:02 2016 +0100
+++ b/hotspot/src/share/vm/gc/g1/g1CollectorPolicy.hpp	Fri Mar 11 11:22:56 2016 +0100
@@ -255,10 +255,6 @@
   void update_rs_lengths_prediction();
   void update_rs_lengths_prediction(size_t prediction);
 
-  // Calculate and return chunk size (in number of regions) for parallel
-  // concurrent mark cleanup.
-  uint calculate_parallel_work_chunk_size(uint n_workers, uint n_regions) const;
-
   // Check whether a given young length (young_length) fits into the
   // given target pause time and whether the prediction for the amount
   // of objects to be copied for the given length will fit into the