[jdk17u-dev] RFR: 8287227: Shenandoah: A couple of virtual thread tests failed with iu mode even without Loom enabled. [v2]

[William Kemper]

> This clean backport depends on https://github.com/openjdk/jdk17u-dev/pull/1448

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.

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Changes:
  - all: https://git.openjdk.org/jdk17u-dev/pull/1479/files
  - new: https://git.openjdk.org/jdk17u-dev/pull/1479/files/096a7cee..096a7cee

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1479&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1479&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1479.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1479/head:pull/1479

PR: https://git.openjdk.org/jdk17u-dev/pull/1479