diff --git a/src/hotspot/share/gc/parallel/psAdaptiveSizePolicy.hpp b/src/hotspot/share/gc/parallel/psAdaptiveSizePolicy.hpp
index 96a2393ef94..e8f783c1c5f 100644
--- a/src/hotspot/share/gc/parallel/psAdaptiveSizePolicy.hpp
+++ b/src/hotspot/share/gc/parallel/psAdaptiveSizePolicy.hpp
@@ -75,7 +75,6 @@ class PSAdaptiveSizePolicy : public AdaptiveSizePolicy {
   // Statistical data gathered for GC
   GCStats _gc_stats;
 
-  size_t _survivor_size_limit;   // Limit in bytes of survivor size
   const double _collection_cost_margin_fraction;
 
   // Variable for estimating the major and minor pause times.
@@ -111,13 +110,6 @@ class PSAdaptiveSizePolicy : public AdaptiveSizePolicy {
   // Flag indicating that the adaptive policy is ready to use
   bool _old_gen_policy_is_ready;
 
-  // Changing the generation sizing depends on the data that is
-  // gathered about the effects of changes on the pause times and
-  // throughput.  These variable count the number of data points
-  // gathered.  The policy may use these counters as a threshold
-  // for reliable data.
-  julong _young_gen_change_for_major_pause_count;
-
   // To facilitate faster growth at start up, supplement the normal
   // growth percentage for the young gen eden and the
   // old gen space for promotion with these value which decay