RFR: 8212155: Race condition when posting dynamic_code_generated event leads to JVM crash [v2]

[Daniel D.Daugherty]

On Thu, 3 Jun 2021 17:24:07 GMT, Leonid Mesnik <lmesnik at openjdk.org> wrote:

>> Fixed a race condition between posting and enabling DynamicCodeGenerated event.
>
> Leonid Mesnik has updated the pull request incrementally with one additional commit since the last revision:
> 
>   fixed comment

test/hotspot/jtreg/serviceability/jvmti/DynamicCodeGenerated/DynamicCodeGeneratedTest.java line 55:

> 53:                 Reference.reachabilityFence(result);
> 54:             }).start();
> 55:         }

I just noticed no `join()` calls to clean up these threads.
Does this mean we'll have 10,000 thread objects waiting around
until the end of the program?

-------------

PR: https://git.openjdk.java.net/jdk/pull/4331