[jdk11u-dev] RFR: 8293562: KeepAliveCache Blocks Threads while Closing Connections [v2]

[PoojaDP-23]

> fix: https://bugs.openjdk.org/browse/JDK-8293562

PoojaDP-23 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. The pull request contains four additional commits since the last revision:

 - Merge branch 'master' into keep-alive
 - address  whitespace error
   
   Signed-off-by: Pooja.D.P <Pooja.D.P1 at ibm.com>
 - Address indentation
   
   Signed-off-by: Pooja.D.P <Pooja.D.P1 at ibm.com>
 - Backport 454ef9ba2b2b15250a29251556f79a0464df5ccc
   
   Signed-off-by: Pooja.D.P <Pooja.D.P1 at ibm.com>

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

Changes:
  - all: https://git.openjdk.org/jdk11u-dev/pull/1890/files
  - new: https://git.openjdk.org/jdk11u-dev/pull/1890/files/15db90f7..0a7a3fdb

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1890&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1890&range=00-01

  Stats: 2870 lines in 74 files changed: 2436 ins; 181 del; 253 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1890.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/1890/head:pull/1890

PR: https://git.openjdk.org/jdk11u-dev/pull/1890