Visibility of 9062835

[Dalibor Topic]

Hi Philippe,

it seems that it was closed in triage as a potential duplicate of 
https://bugs.openjdk.java.net/browse/JDK-8232997 .

cheers,
dalibor topic

On 02.12.2019 22:01, Philippe Marschall wrote:
> Hello
> 
> Some time ago we reported 9062835. This is a crashing bug when loading
> custom JFR event classes. It happens when a classloader does not acquire
> a lock around #defineClass but instead relies on catching LinkageError.
> This works for normal classes but results in a JVM crash for custom
> event classes that need to be transformed. It looks as if a lock inside
> the JVM is missing. We also attached a reproducer [1] [2].
> 
> Somehow the bug is not yet visible and we did not get a confirmation
> mail. We wanted to ask whether we somehow made an error when entering
> some fields or some other information is missing.
> 
>   [1] https://github.com/marschall/jfr-crasher
>   [2]
> https://github.com/marschall/jfr-crasher/blob/master/src/main/java/com/github/marschall/jfr/crasher/JfrCrasher.java 
> 
> 
> Cheers
> Philippe

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