Integrated: 8265036: JFR: Remove use of -XX:StartFlightRecording= and -XX:FlightRecorderOptions=

Erik Gahlin egahlin at
Tue Apr 20 15:58:06 UTC 2021

On Sun, 18 Apr 2021 15:17:35 GMT, Erik Gahlin <egahlin at> wrote:

> Hi,
> Could I have a review of fix that removes the use of "=" together with -XX:StartFlightRecording and -XX:FlightRecorderOptions. It's been possible to use "-XX:StartFlightRecording:" and "-XX:FlightRecorderOption:" since JFR was introduced into OpenJDK (JDK 11), so this is not a change of the specification, just an update to make the use consistent in tests, comments, documentation etc.
> I also removed the use of -XX:+FlightRecorder, which is not needed, and has been deprecated since JDK 13. 
> Testing: jdk/jdk/jfr, tier 1-4.
> Thanks
> Erik

This pull request has now been integrated.

Changeset: 4dcaac1f
Author:    Erik Gahlin <egahlin at>
Stats:     104 lines in 40 files changed: 0 ins; 0 del; 104 mod

8265036: JFR: Remove use of -XX:StartFlightRecording= and -XX:FlightRecorderOptions=

Reviewed-by: cjplummer



More information about the core-libs-dev mailing list