RFR: 8340213: jcmd VM.events ignores max argument [v2]

[Leonid Mesnik]

> The inner  'int max;' declaration hide previous max.

Leonid Mesnik has updated the pull request incrementally with two additional commits since the last revision:

 - typo fixed.
 - check added.

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/21024/files
  - new: https://git.openjdk.org/jdk/pull/21024/files/669efa83..b655cfb2

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=21024&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=21024&range=00-01

  Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/21024.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21024/head:pull/21024

PR: https://git.openjdk.org/jdk/pull/21024