RFR: 8248564: JFR: Remote Recording Stream

[Erik Gahlin]

This enhancement will make it possible to stream JFR events from a remote machine. 

Testing: Running all test in jdk/jdk/jfr 25 times.

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Commit messages:
 - Update copyright year
 - Remove trailing space
 - Fix close clean-up on Windows
 - Remove trailing space
 - Fix copyright, synchronization etc.
 - Merge branch 'master' into JDK-8248566
 - Remove trailing spaces
 - Fix spaces
 - Fix tabs and spaces
 - Fix security
 - ... and 24 more: https://git.openjdk.java.net/jdk/compare/68138893...0f8bf45c

Changes: https://git.openjdk.java.net/jdk/pull/1095/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=1095&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8248564
  Stats: 3672 lines in 46 files changed: 3381 ins; 229 del; 62 mod
  Patch: https://git.openjdk.java.net/jdk/pull/1095.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/1095/head:pull/1095

PR: https://git.openjdk.java.net/jdk/pull/1095