[jdk17u-dev] RFR: 8277654: Shenandoah: Don't produce new memory state in C2 LRB runtime call [v2]

[William Kemper]

> Testing:
> 
> - [x] hotspot_gc_shenandoah
> - [x] dacapo
> - [x] extremem
> - [x] specjbb2015
> - [x] hyperalloc

William Kemper 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 two additional commits since the last revision:

 - Merge branch 'jdk17u-master' into jdk17u-dev-8277654
 - Backport 3d39f09c6cdc875b44147b4e84e496b6abf93996

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

Changes:
  - all: https://git.openjdk.org/jdk17u-dev/pull/1448/files
  - new: https://git.openjdk.org/jdk17u-dev/pull/1448/files/16df3df8..028a821a

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1448&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1448&range=00-01

  Stats: 3673 lines in 982 files changed: 518 ins; 126 del; 3029 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1448.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1448/head:pull/1448

PR: https://git.openjdk.org/jdk17u-dev/pull/1448