RFR: 8348556: Inlining fails earlier for MemorySegment::reinterpret [v2]

[Per Minborg]

> This PR proposes to add some `@ForceInline` annotations in the `Module` class in order to assist inlining of FFM var/method handles.
> 
> Tested and passed tier1-3

Per Minborg has updated the pull request incrementally with one additional commit since the last revision:

  Rename method and variable

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Changes:
  - all: https://git.openjdk.org/jdk/pull/23460/files
  - new: https://git.openjdk.org/jdk/pull/23460/files/6cda7623..3d6a5fc5

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=23460&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=23460&range=00-01

  Stats: 167 lines in 2 files changed: 158 ins; 0 del; 9 mod
  Patch: https://git.openjdk.org/jdk/pull/23460.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/23460/head:pull/23460

PR: https://git.openjdk.org/jdk/pull/23460