RFR: 8240778: JFR: Create timer task lazily

[mikhailo.seledtsov at oracle.com]

+1

On 3/10/20 2:46 AM, Markus Gronlund wrote:
> Looks good.
>
> Thanks
> Markus
>
> -----Original Message-----
> From: Erik Gahlin
> Sent: den 10 mars 2020 00:14
> To: hotspot-jfr-dev <hotspot-jfr-dev at openjdk.java.net>
> Subject: RFR: 8240778: JFR: Create timer task lazily
>
> Hi,
>
> Could I have a review of a fix that creates the JFR timer task lazily.
> It also takes care of an issue where an ISE could be thrown if a call to Recording::scheduleStart would happen after JFR has shutdown (not very likely).
>
> Bug:
> https://bugs.openjdk.java.net/browse/JDK-8240778
>
> Webrev:
> http://cr.openjdk.java.net/~egahlin/8240778/
>
> Testing:
> jdk/jdk/jfr
>
> Thanks
> Erik
>