RFR: 8259774: Deprecate -XX:FlightRecorderOptions:samplethreads [v2]

[Erik Gahlin]

> Hi,
> 
> Could I have a review of a removal of command line option that hasn't worked for the last five years. '
> 
> JDK 17 introduced .jfc options which allows the sampler to be disabled without a dedicated command line flag in native.
> 
> Testing: jdk/jdk/jfr + tier1 + tier2
> 
> Thanks
> Erik

Erik Gahlin has updated the pull request incrementally with one additional commit since the last revision:

  Remove added empty line

-------------

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/7018/files
  - new: https://git.openjdk.java.net/jdk/pull/7018/files/9a84a97e..a217fe3c

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=7018&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=7018&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7018.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7018/head:pull/7018

PR: https://git.openjdk.java.net/jdk/pull/7018