[jdk11u-dev] RFR: Merge jdk11u:master

[Goetz Lindenmaier]

Merge build tag 11.0.22-ga from jdk11u to jdk11u-dev

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Commit messages:
 - Merge branch 'master' into Merge_jdk11u_master
 - Merge
 - 8323423: [11u] Remove designator DEFAULT_PROMOTED_VERSION_PRE=ea for release 11.0.22
 - 8314307: Improve loop handling
 - 8317547: Enhance TLS connection support
 - 8316976: Improve signature handling
 - 8314468: Improve Compiler loops
 - 8314295: Enhance verification of verifier
 - 8314284: Enhance Nashorn performance
 - 8308204: Enhanced certificate processing
 - ... and 2 more: https://git.openjdk.org/jdk11u-dev/compare/573f6b3f...8398f36f

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - master: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2463&range=00.0
 - jdk11u:master: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2463&range=00.1

Changes: https://git.openjdk.org/jdk11u-dev/pull/2463/files
  Stats: 609 lines in 15 files changed: 394 ins; 56 del; 159 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2463.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2463/head:pull/2463

PR: https://git.openjdk.org/jdk11u-dev/pull/2463