RFR: 8277194: applications/runthese/RunThese30M.java crashes with jfrSymbolTable.cpp:305 assert(_instance != null)

[Aleksey Shipilev]

On Tue, 30 Nov 2021 11:43:53 GMT, Markus Grönlund <mgronlun at openjdk.org> wrote:

> Greetings,
> 
> please help review this change set to add a missing enabled check for the event EventFinalizerStatistics, lack of which is causing problems when code not running a JFR recording is accessing uninitialized data as part of class unloading.
> 
> Testing: jdk_jfr
> 
> Thanks
> Markus

It seems other event filters have a form of:


 if (XXXEvent::is_enabled()) {
    ...
    send_event(...);
 }


...but that's just a style thing.

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Marked as reviewed by shade (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/6611