diff -r bffba8d6611a -r 562f598d303c src/hotspot/share/jfr/utilities/jfrTypes.hpp
--- a/src/hotspot/share/jfr/utilities/jfrTypes.hpp	Mon Aug 26 13:09:14 2019 +0200
+++ b/src/hotspot/share/jfr/utilities/jfrTypes.hpp	Mon Aug 26 17:59:32 2019 +0200
@@ -76,4 +76,12 @@
   TIMED
 };
 
+enum JfrCheckpointMode : u1 {
+  NORMAL,
+  FLUSH,
+  HEADER,
+  STATICS = 4,
+  THREADS = 8
+};
+
 #endif // SHARE_JFR_UTILITIES_JFRTYPES_HPP