--- old/src/cpu/zero/vm/stack_zero.hpp	2016-01-05 15:04:48.508833924 -0500
+++ new/src/cpu/zero/vm/stack_zero.hpp	2016-01-05 15:04:48.434934574 -0500
@@ -38,10 +38,7 @@
   int _shadow_pages_size; // how much ABI stack must we keep free?
 
  public:
-  ZeroStack()
-    : _base(NULL), _top(NULL), _sp(NULL) {
-    _shadow_pages_size = JavaThread::stack_shadow_zone_size();
-  }
+  ZeroStack();
 
   bool needs_setup() const {
     return _base == NULL;