RFR: 8347566: Replace SSIZE_FORMAT with 'z' length modifier [v2]

[Coleen Phillimore]

> Please review this change that replaces SSIZE_FORMAT with %zd.
> Tested with tier1 on Oracle supported platforms (and here with GHA).

Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:

  Fix one zu -> zd.

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Changes:
  - all: https://git.openjdk.org/jdk/pull/23084/files
  - new: https://git.openjdk.org/jdk/pull/23084/files/1cf9c88e..011ab8d2

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=23084&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=23084&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/23084.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/23084/head:pull/23084

PR: https://git.openjdk.org/jdk/pull/23084