diff -r 80e1201f6c9a -r a0f39cc47387 src/hotspot/share/jfr/recorder/service/jfrRecorderService.cpp
--- a/src/hotspot/share/jfr/recorder/service/jfrRecorderService.cpp	Fri Nov 22 09:06:35 2019 -0500
+++ b/src/hotspot/share/jfr/recorder/service/jfrRecorderService.cpp	Fri Nov 22 17:20:43 2019 +0100
@@ -432,6 +432,7 @@
   if (_chunkwriter.is_valid()) {
     Thread* const t = Thread::current();
     _storage.flush_regular_buffer(t->jfr_thread_local()->native_buffer(), t);
+    _chunkwriter.mark_chunk_final();
     invoke_flush();
     _chunkwriter.set_time_stamp();
     _repository.close_chunk();