--- a/src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp	Tue Apr 09 21:20:15 2019 +0200
+++ b/src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp	Tue Apr 09 21:20:16 2019 +0200
@@ -198,6 +198,7 @@
 //
 private:
            size_t _initial_size;
+           size_t _minimum_size;
   DEFINE_PAD_MINUS_SIZE(0, DEFAULT_CACHE_LINE_SIZE, sizeof(volatile size_t));
   volatile size_t _used;
   volatile size_t _committed;
@@ -216,6 +217,7 @@
   size_t bytes_allocated_since_gc_start();
   void reset_bytes_allocated_since_gc_start();
 
+  size_t min_capacity()     const;
   size_t max_capacity()     const;
   size_t initial_capacity() const;
   size_t capacity()         const;