RFR: 8364877: G1: Inline G1CollectedHeap::set_region_short_lived_locked [v2]

[Thomas Schatzl]

> Hi all,
> 
>   please review this change that inlines `G1CollectedHeap::set_region_short_lived_locked` - it's very small, and used only once in the same class, and has a very unusual name.
> 
> Testing: gha
> 
> Thanks,
>   Thomas

Thomas Schatzl has updated the pull request incrementally with one additional commit since the last revision:

  * fix assert message

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/26663/files
  - new: https://git.openjdk.org/jdk/pull/26663/files/d33e353f..7e9f3651

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=26663&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26663&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/26663.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26663/head:pull/26663

PR: https://git.openjdk.org/jdk/pull/26663