--- a/src/hotspot/share/jfr/recorder/checkpoint/jfrMetadataEvent.hpp	Fri May 17 15:53:21 2019 +0200
+++ b/src/hotspot/share/jfr/recorder/checkpoint/jfrMetadataEvent.hpp	Fri May 17 16:02:27 2019 +0200
@@ -37,9 +37,7 @@
 //
 class JfrMetadataEvent : AllStatic {
  public:
-  static void lock();
-  static void unlock();
-  static size_t write(JfrChunkWriter& writer, jlong metadata_offset);
+  static void write(JfrChunkWriter& writer);
   static void update(jbyteArray metadata);
 };