RFR: 8329432: PopFrame and ForceEarlyReturn functions should use JvmtiHandshake

[Serguei Spitsyn]

On Tue, 2 Apr 2024 00:22:28 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 JVM TI functions `PopFrame` and `ForceEarlyReturn` on the base of `JvmtiHandshake` and `JvmtiUnitedHandshakeClosure` classes.
> 
> Testing:
> 
>     Ran mach5 tiers 1-6

Patricio, thank you for review!

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

PR Comment: https://git.openjdk.org/jdk/pull/18570#issuecomment-2036948300