RFR: 8323809: Serial: Refactor card table verification [v4]

[Albert Mingkun Yang]

> Simple refactoring and remove much outdated comments.

Albert Mingkun Yang 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 four additional commits since the last revision:

 - Merge branch 'master' into s1-card-verify
 - review
 - Merge branch 'master' into s1-card-verify
 - s1-card-verify

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Changes:
  - all: https://git.openjdk.org/jdk/pull/17447/files
  - new: https://git.openjdk.org/jdk/pull/17447/files/79ad152b..aabfe5d8

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=17447&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=17447&range=02-03

  Stats: 292 lines in 36 files changed: 124 ins; 75 del; 93 mod
  Patch: https://git.openjdk.org/jdk/pull/17447.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17447/head:pull/17447

PR: https://git.openjdk.org/jdk/pull/17447