--- a/src/jdk.jfr/share/classes/jdk/jfr/internal/JVM.java	Thu Oct 10 17:36:57 2019 +0200
+++ b/src/jdk.jfr/share/classes/jdk/jfr/internal/JVM.java	Fri Oct 11 19:46:05 2019 +0200
@@ -466,10 +466,8 @@
      * pointers to the metadata event, last check point event, correct file size and
      * the generation id.
      *
-     * @param includeMetadata {@code true} if metadata event should be written, {@code false}
-     *        otherwise
      */
-    public native void flush(boolean includeMetadata);
+    public native void flush();
     /**
      * Sets the location of the disk repository, to be used at an emergency
      * dump.