[jdk11u-dev] RFR: Merge jdk11u:master

[Goetz Lindenmaier]

Merge build tag 11.0.20+8 from jdk11u to jdk11u-dev

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Commit messages:
 - Merge
 - 8311465: [11u] Remove designator DEFAULT_PROMOTED_VERSION_PRE=ea for release 11.0.20
 - 8308682: Enhance AES performance
 - 8305312: Enhanced path handling
 - 8304468: Better array usages
 - 8303376: Better launching of JDI
 - 8302483: Enhance ZIP performance
 - 8302475: Enhance HTTP client file downloading
 - 8300596: Enhance Jar Signature validation
 - 8300285: Enhance TLS data handling
 - ... and 1 more: https://git.openjdk.org/jdk11u-dev/compare/842f8ae0...03509d3d

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - master: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2050&range=00.0
 - jdk11u:master: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2050&range=00.1

Changes: https://git.openjdk.org/jdk11u-dev/pull/2050/files
  Stats: 755 lines in 27 files changed: 625 ins; 29 del; 101 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2050.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2050/head:pull/2050

PR: https://git.openjdk.org/jdk11u-dev/pull/2050