--- a/src/hotspot/share/jfr/writers/jfrPosition.hpp	Fri Feb 22 19:58:22 2019 +0530
+++ b/src/hotspot/share/jfr/writers/jfrPosition.hpp	Fri Feb 22 17:30:07 2019 +0300
@@ -48,8 +48,8 @@
 
  public:
   size_t available_size() const;
-  intptr_t used_offset() const;
-  intptr_t current_offset() const;
+  int64_t used_offset() const;
+  int64_t current_offset() const;
   size_t used_size() const;
   void reset();
 };