[jdk17u-dev] RFR: 8266936: Add a finalization JFR event [v2]

[Jaroslav Bachorik]

> Backport of https://github.com/openjdk/jdk/pull/4731

Jaroslav Bachorik has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:

  Fix the monitor locker incoma

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

Changes:
  - all: https://git.openjdk.java.net/jdk17u-dev/pull/351/files
  - new: https://git.openjdk.java.net/jdk17u-dev/pull/351/files/046f5554..5c318ecb

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=351&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=351&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk17u-dev/pull/351.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u-dev pull/351/head:pull/351

PR: https://git.openjdk.java.net/jdk17u-dev/pull/351