diff -r e86abea74e04 -r 8d1426351f61 common/autoconf/jdk-options.m4
--- a/common/autoconf/jdk-options.m4	Tue Aug 13 14:32:20 2019 +0300
+++ b/common/autoconf/jdk-options.m4	Mon Feb 17 18:08:03 2020 +0100
@@ -440,9 +440,9 @@
   # Enable or disable JFR
   #
   AC_MSG_CHECKING([whether to build jfr])
-  AC_ARG_ENABLE(jfr, [AS_HELP_STRING([--enable-jfr],
-      [Enable Java Flight Recorder support @<:@disabled@:>@])],,
-      [enable_jfr=no])
+  AC_ARG_ENABLE(jfr, [AS_HELP_STRING([--disable-jfr],
+      [Disable Java Flight Recorder support @<:@enabled@:>@])],,
+      [enable_jfr=yes])
   if test "x$enable_jfr" = "xno"; then
     ENABLE_JFR=false
   elif test "x$enable_jfr" = "xyes"; then