RFR: 8370851: Mark hotspot and jdk tests incompatible with test thread factory [v2]

[Leonid Mesnik]

> There are some tests not compatible with with test thread factory. They are marked with corresponding requires tag.
> 
> Currently, the only "Virtual" test thread factory exist. It tries to start threads as virtual threads.
> 
> The tests that are incompatible with test thread factory are marked with
> test.thread.factory == null
> and the tests that are rather incompatible with virtual threads are makred
> with
> test.thread.factory != "Virtual"

Leonid Mesnik has updated the pull request incrementally with one additional commit since the last revision:

  reverted back one test

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/28030/files
  - new: https://git.openjdk.org/jdk/pull/28030/files/e132e73f..4eec9c78

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=28030&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=28030&range=00-01

  Stats: 3 lines in 1 file changed: 0 ins; 2 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/28030.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/28030/head:pull/28030

PR: https://git.openjdk.org/jdk/pull/28030