RFR: JDK-8318961: increase javacserver connection timeout values and max retry attempts [v2]

[Matthias Baesken]

> Increase javacserver connection timeout values and max retry attempts for better make stability on some slower machines.

Matthias Baesken has updated the pull request incrementally with one additional commit since the last revision:

  Adjust WAIT_BETWEEN_CONNECT_ATTEMPTS

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Changes:
  - all: https://git.openjdk.org/jdk/pull/16397/files
  - new: https://git.openjdk.org/jdk/pull/16397/files/314ddfbb..a165403f

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=16397&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=16397&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/16397.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16397/head:pull/16397

PR: https://git.openjdk.org/jdk/pull/16397