diff -r aa7b1ea52413 -r a57907813a83 src/hotspot/share/jfr/recorder/checkpoint/types/jfrTypeSet.hpp
--- a/src/hotspot/share/jfr/recorder/checkpoint/types/jfrTypeSet.hpp	Fri Aug 30 20:39:38 2019 +0200
+++ b/src/hotspot/share/jfr/recorder/checkpoint/types/jfrTypeSet.hpp	Mon Sep 02 19:42:46 2019 +0200
@@ -31,7 +31,7 @@
 
 class JfrTypeSet : AllStatic {
  public:
-  static size_t serialize(JfrCheckpointWriter* writer, bool class_unload, bool flushpoint);
+  static size_t serialize(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer, bool class_unload, bool flushpoint);
 };
 
 #endif // SHARE_JFR_RECORDER_CHECKPOINT_TYPES_JFRTYPESET_HPP