RFR: 8350786: Some java/lang jtreg tests miss requires vm.hasJFR [v2]

[Matthias Baesken]

> While testing a bit with a minimal JVM, it has been noticed that some java/lang jtreg tests use jfr but do not declare it with a "requires vm.hasJFR" ; that leads to test errors in a JVM setup with no JFR .

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

  copyright years

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/23805/files
  - new: https://git.openjdk.org/jdk/pull/23805/files/7117462e..c167dc1f

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=23805&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=23805&range=00-01

  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/23805.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/23805/head:pull/23805

PR: https://git.openjdk.org/jdk/pull/23805