diff -r 2c3cc4b01880 -r c16ac7a2eba4 src/hotspot/share/jfr/recorder/storage/jfrBuffer.hpp
--- a/src/hotspot/share/jfr/recorder/storage/jfrBuffer.hpp	Wed Oct 30 16:14:56 2019 +0100
+++ b/src/hotspot/share/jfr/recorder/storage/jfrBuffer.hpp	Wed Oct 30 19:43:52 2019 +0100
@@ -61,7 +61,7 @@
  public:
   JfrBuffer();
   bool initialize(size_t header_size, size_t size, const void* id = NULL);
-  void reinitialize();
+  void reinitialize(bool exclusion = false);
   void concurrent_reinitialization();
   size_t discard();
   JfrBuffer* next() const {
@@ -165,12 +165,15 @@
   bool retired() const;
   void set_retired();
   void clear_retired();
+
+  bool excluded() const;
+  void set_excluded();
+  void clear_excluded();
 };
 
 class JfrAgeNode : public JfrBuffer {
  private:
   JfrBuffer* _retired;
-
  public:
   JfrAgeNode() : _retired(NULL) {}
   void set_retired_buffer(JfrBuffer* retired) {