RFR: 8330339: G1: Refactor G1BlockOffsetTable APIs [v2]

[Guoxiong Li]

> Hi all,
> 
> This patch moves several methods to the `private` part.
> 
> Thanks for taking the time to review.
> 
> Best Regards,
> -- Guoxiong

Guoxiong Li has updated the pull request incrementally with two additional commits since the last revision:

 - Add inline keyword.
 - Move methods.

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/18800/files
  - new: https://git.openjdk.org/jdk/pull/18800/files/2b04aee2..b9744c98

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18800&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18800&range=00-01

  Stats: 50 lines in 3 files changed: 24 ins; 24 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/18800.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18800/head:pull/18800

PR: https://git.openjdk.org/jdk/pull/18800