diff -r 2c3cc4b01880 -r c16ac7a2eba4 src/hotspot/share/jfr/recorder/service/jfrRecorderService.hpp
--- a/src/hotspot/share/jfr/recorder/service/jfrRecorderService.hpp	Wed Oct 30 16:14:56 2019 +0100
+++ b/src/hotspot/share/jfr/recorder/service/jfrRecorderService.hpp	Wed Oct 30 19:43:52 2019 +0100
@@ -46,11 +46,10 @@
   void open_new_chunk(bool vm_error = false);
   void chunk_rotation();
   void in_memory_rotation();
-  void serialize_storage_from_in_memory_recording();
   void finalize_current_chunk();
-  void finalize_current_chunk_on_vm_error();
   void prepare_for_vm_error_rotation();
   void vm_error_rotation();
+  void invoke_flush();
 
   void clear();
   void pre_safepoint_clear();
@@ -67,7 +66,9 @@
  public:
   JfrRecorderService();
   void start();
+  size_t flush();
   void rotate(int msgs);
+  void flushpoint();
   void process_full_buffers();
   void scavenge();
   void evaluate_chunk_size_for_rotation();