RFR: 8334169: Long arguments of attach operation are silently truncated on Windows [v2]

[Alex Menkov]

> The change fixes a bug in Attach API implementation on Windows when argument(s) are longer than 1023 bytes
> 
> testing: test/hotspot/jtreg/serviceability/attach, test/jdk/com/sun/tools/attach on Oracle supported platforms

Alex Menkov has updated the pull request incrementally with one additional commit since the last revision:

  feedback

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Changes:
  - all: https://git.openjdk.org/jdk/pull/19780/files
  - new: https://git.openjdk.org/jdk/pull/19780/files/0ffedb14..be66602d

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=19780&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=19780&range=00-01

  Stats: 10 lines in 2 files changed: 4 ins; 0 del; 6 mod
  Patch: https://git.openjdk.org/jdk/pull/19780.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/19780/head:pull/19780

PR: https://git.openjdk.org/jdk/pull/19780