--- old/src/hotspot/share/prims/stackwalk.cpp	2018-03-20 18:40:50.912008416 -0400
+++ new/src/hotspot/share/prims/stackwalk.cpp	2018-03-20 18:40:50.165939185 -0400
@@ -35,7 +35,7 @@
 #include "runtime/globals.hpp"
 #include "runtime/handles.inline.hpp"
 #include "runtime/javaCalls.hpp"
-#include "runtime/vframe.hpp"
+#include "runtime/vframe.inline.hpp"
 #include "utilities/globalDefinitions.hpp"
 
 // setup and cleanup actions
@@ -64,6 +64,8 @@
   _need_method_info = StackWalk::need_method_info(mode);
 }
 
+void JavaFrameStream::next() { _vfst.next();}
+
 // Returns the BaseFrameStream for the current stack being traversed.
 //
 // Parameters: