--- a/src/hotspot/share/gc/epsilon/epsilonHeap.hpp	Wed May 30 10:05:17 2018 +0200
+++ b/src/hotspot/share/gc/epsilon/epsilonHeap.hpp	Wed May 30 10:29:41 2018 +0200
@@ -106,7 +106,7 @@
                                       size_t* actual_size);
 
   // TLAB allocation
-  virtual bool supports_tlab_allocation()           const { return UseTLAB;        }
+  virtual bool supports_tlab_allocation()           const { return true;           }
   virtual size_t tlab_capacity(Thread* thr)         const { return capacity();     }
   virtual size_t tlab_used(Thread* thr)             const { return used();         }
   virtual size_t max_tlab_size()                    const { return _max_tlab_size; }