RFR: 8359472: JVM crashes when attaching a dynamic agent before JVMTI_PHASE_LIVE [v8]

[Serguei Spitsyn]

On Thu, 16 Oct 2025 20:54:17 GMT, Francesco Andreuzzi <fandreuzzi at openjdk.org> wrote:

>> In this PR I add a check to prevent debug builds to crash when an agent tries to attach while the JVM is not in live phase.
>> 
>> Passes tier1 and tier2 (fastdebug).
>
> Francesco Andreuzzi has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - revert
>  - replace

The approach looks okay to me. Thank you for taking care about this issue!

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PR Comment: https://git.openjdk.org/jdk/pull/27766#issuecomment-3413122264