diff -r 3054503bad7d -r caa25ab47aca src/hotspot/share/jfr/recorder/checkpoint/jfrCheckpointWriter.hpp
--- a/src/hotspot/share/jfr/recorder/checkpoint/jfrCheckpointWriter.hpp	Fri Sep 13 16:03:31 2019 -0700
+++ b/src/hotspot/share/jfr/recorder/checkpoint/jfrCheckpointWriter.hpp	Sat Sep 14 14:40:09 2019 +0200
@@ -25,8 +25,8 @@
 #ifndef SHARE_JFR_RECORDER_CHECKPOINT_JFRCHECKPOINTWRITER_HPP
 #define SHARE_JFR_RECORDER_CHECKPOINT_JFRCHECKPOINTWRITER_HPP
 
-#include "jfr/recorder/checkpoint/jfrCheckpointBlob.hpp"
 #include "jfr/recorder/storage/jfrBuffer.hpp"
+#include "jfr/utilities/jfrBlob.hpp"
 #include "jfr/utilities/jfrTime.hpp"
 #include "jfr/utilities/jfrTypes.hpp"
 #include "jfr/writers/jfrEventWriterHost.inline.hpp"
@@ -67,9 +67,8 @@
   void increment();
   void set_flushpoint(bool flushpoint);
   bool is_flushpoint() const;
-  const u1* session_data(size_t* size, const JfrCheckpointContext* ctx = NULL);
+  const u1* session_data(size_t* size, bool move = false, const JfrCheckpointContext* ctx = NULL);
   void release();
-
  public:
   JfrCheckpointWriter(bool flushpoint, bool header, Thread* thread);
   ~JfrCheckpointWriter();
@@ -80,9 +79,8 @@
   const JfrCheckpointContext context() const;
   void set_context(const JfrCheckpointContext ctx);
   bool has_data() const;
-  JfrCheckpointBlobHandle checkpoint_blob();
-  JfrCheckpointBlobHandle copy(const JfrCheckpointContext* ctx = NULL);
-  JfrCheckpointBlobHandle move(const JfrCheckpointContext* ctx = NULL);
+  JfrBlobHandle copy(const JfrCheckpointContext* ctx = NULL);
+  JfrBlobHandle move(const JfrCheckpointContext* ctx = NULL);
 };
 
 #endif // SHARE_JFR_RECORDER_CHECKPOINT_JFRCHECKPOINTWRITER_HPP