[jdk17u-dev] RFR: 8266519: Cleanup resolve() leftovers from BarrierSet et al

[Aleksey Shipilev]

Clean backport to simplify GC interface for better maintainability.

Additional testing:
 - [ ] Linux x86_64 fastdebug `tier1`

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

Commit messages:
 - Backport 7eccbd4fde58ea36d6a21a2c4ffa3bc5d0b38c10

Changes: https://git.openjdk.org/jdk17u-dev/pull/907/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=907&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8266519
  Stats: 41 lines in 4 files changed: 0 ins; 40 del; 1 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/907.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/907/head:pull/907

PR: https://git.openjdk.org/jdk17u-dev/pull/907