[jdk21] RFR: 8300051: assert(JvmtiEnvBase::environments_might_exist()) failed: to enter event controller, JVM TI environments must exist

[Serguei Spitsyn]

On Fri, 21 Jul 2023 22:32:29 GMT, Serguei Spitsyn <sspitsyn at openjdk.org> wrote:

> This is a clean 21 backport of the 22 fix:
>   [JDK-8300051](https://bugs.openjdk.org/browse/JDK-8300051): assert(JvmtiEnvBase::environments_might_exist()) failed: to enter event controller, JVM TI environments must exist
> 
> Testing:
>  - TBD: mach5 tiers 1-5

Thank you for review, Chris!

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

PR Comment: https://git.openjdk.org/jdk21/pull/143#issuecomment-1648783712