[code-reflection] RFR: Merge master

[Paul Sandoz]

Merge master

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

Commit messages:
 - Merge master
 - 8318682: SA decoding of scalar replaced objects is broken
 - 8331207: Misleading example in DateFormat#parse docs
 - 8329223: Parallel: Parallel GC resizes heap even if -Xms = -Xmx
 - 8331252: C2: MergeStores: handle negative shift values
 - 8327647: Occasional SIGSEGV in markWord::displaced_mark_helper() for SPECjvm2008 sunflow
 - 8326742: Change compiler tests without additional VM flags from @run driver to @run main
 - 8329138: Convert JFR FileForceEvent to static mirror event
 - 8331346: Update PreviewFeature of STREAM_GATHERERS to JEP-473
 - 8331410: Remove unused MemAllocator::mem_allocate_inside_tlab
 - ... and 1409 more: https://git.openjdk.org/babylon/compare/ac9bc55a...9b345362

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - code-reflection: https://webrevs.openjdk.org/?repo=babylon&pr=68&range=00.0
 - master: https://webrevs.openjdk.org/?repo=babylon&pr=68&range=00.1

Changes: https://git.openjdk.org/babylon/pull/68/files
  Stats: 662492 lines in 9067 files changed: 131458 ins; 167755 del; 363279 mod
  Patch: https://git.openjdk.org/babylon/pull/68.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/68/head:pull/68

PR: https://git.openjdk.org/babylon/pull/68