RFR: 8263332: JFR: Dump recording from a recording stream

[Erik Gahlin]

Hi,

Could I have a review of an enhancement that add a dump method to RecordingStream and RemoteRecordingStream.

Testing: tier1 + tier2, jdk/jdk/jfr a few hundred times to rule out intermittent failures.

Thanks
Erik

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Commit messages:
 - Update Javadoc
 - Initial

Changes: https://git.openjdk.java.net/jdk/pull/4126/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=4126&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8263332
  Stats: 787 lines in 14 files changed: 697 ins; 32 del; 58 mod
  Patch: https://git.openjdk.java.net/jdk/pull/4126.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/4126/head:pull/4126

PR: https://git.openjdk.java.net/jdk/pull/4126