RFR: 8368625: com/sun/net/httpserver/ServerStopTerminationTest.java fails intermittently [v4]

[Mikhail Yankelevich]

> I believe that increasing the timeout might help, as it seems to be happening due to the machine load. I'm going to make a pr increasing the timeout to 20 from 5 (similar to what it was when timeout factor was 4).

Mikhail Yankelevich has updated the pull request incrementally with one additional commit since the last revision:

  removed unneeded thread for exchange completion in shouldCompleteAfterDelay

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/27670/files
  - new: https://git.openjdk.org/jdk/pull/27670/files/7dd7cc8c..da770151

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=27670&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=27670&range=02-03

  Stats: 13 lines in 1 file changed: 0 ins; 11 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/27670.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27670/head:pull/27670

PR: https://git.openjdk.org/jdk/pull/27670