RFR: 8329674: JvmtiEnvThreadState::reset_current_location function should use JvmtiHandshake [v2]

[Leonid Mesnik]

On Wed, 10 Apr 2024 04:21:23 GMT, Serguei Spitsyn <sspitsyn at openjdk.org> wrote:

>> The internal JVM TI JvmtiHandshake and JvmtiUnitedHandshakeClosure classes were introduced in the JDK 22 to unify/simplify the JVM TI functions supporting implementation of the virtual threads. This enhancement is to refactor the JVM TI internal functions JvmtiEnvThreadState::reset_current_location on the base of JvmtiHandshake and JvmtiUnitedHandshakeClosure classes.
>> 
>> Testing:
>>  - Ran mach5 tiers 1-6
>
> Serguei Spitsyn has updated the pull request incrementally with one additional commit since the last revision:
> 
>   review: refactored to get rid of overloaded doit functions

Marked as reviewed by lmesnik (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/18630#pullrequestreview-1991988172