RFR: 8326763: Consolidate print methods in ContiguousSpace [v3]

[Albert Mingkun Yang]

> Trivial inlining and removing some unused methods.

Albert Mingkun Yang has updated the pull request incrementally with one additional commit since the last revision:

  review

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Changes:
  - all: https://git.openjdk.org/jdk/pull/18022/files
  - new: https://git.openjdk.org/jdk/pull/18022/files/5f8f543e..f0fd0272

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18022&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18022&range=01-02

  Stats: 4 lines in 1 file changed: 0 ins; 1 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/18022.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18022/head:pull/18022

PR: https://git.openjdk.org/jdk/pull/18022