RFR: 8339289: Parameter size mismatch between client and VM sides of the Attach API - Windows

[Alex Menkov]

The fix improves Attch API protocol and implements updated protocol on windows; shared code is ready to implement updated protocol support on other platforms.
More detailed explanations on the 1st comment.

Testing: tier1,tier2,tier3,tier4,hs-tier5-svc
  manually tested backward compatibility (old tools can attach to current VMs, current tools can attach to older VMs) on Windows with jdk21u and jdk8u.

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Commit messages:
 - Merge branch 'attach_v2' of github.com:alexmenkov/jdk into attach_v2
 - attach api v2
 - attach api v2

Changes: https://git.openjdk.org/jdk/pull/20782/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20782&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8339289
  Stats: 971 lines in 7 files changed: 759 ins; 139 del; 73 mod
  Patch: https://git.openjdk.org/jdk/pull/20782.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20782/head:pull/20782

PR: https://git.openjdk.org/jdk/pull/20782