diff -r 103d1261f1f4 -r db357034b763 src/share/vm/jfr/recorder/checkpoint/types/jfrTypeSetWriter.hpp
--- a/src/share/vm/jfr/recorder/checkpoint/types/jfrTypeSetWriter.hpp	Fri Dec 06 12:42:29 2019 +0100
+++ b/src/share/vm/jfr/recorder/checkpoint/types/jfrTypeSetWriter.hpp	Tue Jun 16 11:03:04 2020 +0800
@@ -35,7 +35,7 @@
   WriterImpl _impl;
   JfrCheckpointWriter* _writer;
   JfrCheckpointContext _ctx;
-  jlong _count_offset;
+  int64_t _count_offset;
   int _count;
   bool _skip_header;
  public: