RFR: 8369609: Continuations preempt_epilog is missing a call to invalidate_jvmti_stack [v3]

[Serguei Spitsyn]

> This is a simple fix to add missing call to `invalidate_jvmti_stack()` to the `freeze_epilog(ContinuationWrapper& cont)`.
> 
> Testing:
> - TBD: Run mach5 tiers 1-6

Serguei Spitsyn has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:

 - Merge
 - review: remove now unneeded call to invalidate_jvmti_stack
 - 8369609: Continuations preempt_epilog is missing a call to invalidate_jvmti_stack

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/27878/files
  - new: https://git.openjdk.org/jdk/pull/27878/files/1b5a0572..3edebdbd

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=27878&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=27878&range=01-02

  Stats: 11382 lines in 303 files changed: 7359 ins; 1828 del; 2195 mod
  Patch: https://git.openjdk.org/jdk/pull/27878.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27878/head:pull/27878

PR: https://git.openjdk.org/jdk/pull/27878