--- old/src/hotspot/share/gc/g1/g1ParScanThreadState.hpp	2018-04-16 13:05:19.977546432 +0200
+++ new/src/hotspot/share/gc/g1/g1ParScanThreadState.hpp	2018-04-16 13:05:19.685537477 +0200
@@ -61,8 +61,8 @@
   uint _worker_id;
 
   // Upper and lower threshold to start and end work queue draining.
-  uint const _stack_drain_upper_threshold;
-  uint const _stack_drain_lower_threshold;
+  uint const _stack_trim_upper_threshold;
+  uint const _stack_trim_lower_threshold;
 
   Tickspan _trim_ticks;
   // Map from young-age-index (0 == not young, 1 is youngest) to