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
-------------
Commit messages:
- 8329432: PopFrame and ForceEarlyReturn functions should use JvmtiHandshake
Changes: https://git.openjdk.org/jdk/pull/18570/files
Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18570&range=00
Issue: https://bugs.openjdk.org/browse/JDK-8329432
Stats: 41 lines in 3 files changed: 13 ins; 20 del; 8 mod
Patch: https://git.openjdk.org/jdk/pull/18570.diff
Fetch: git fetch https://git.openjdk.org/jdk.git pull/18570/head:pull/18570
PR: https://git.openjdk.org/jdk/pull/18570
