RFR: 8303134: JFR: Missing stack trace during chunk rotation stress [v2]

Mon Jul 3 19:56:57 UTC 2023

> Greetings,
> 
> please help review this fix to some problematic situations in JFR where data can be lost. Most problems originate from  writing event data in the wrong epoch due to safepointing. Detailed information about the changes are in the JIRA issue.
> 
> Testing: jdk_jfr, stress testing.
> 
> Thanks
> Markus

Markus Grönlund has updated the pull request incrementally with one additional commit since the last revision:

  thread state

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Changes:
  - all: https://git.openjdk.org/jdk/pull/14761/files
  - new: https://git.openjdk.org/jdk/pull/14761/files/641a67e8..aa498f7e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=14761&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=14761&range=00-01

  Stats: 8 lines in 1 file changed: 3 ins; 0 del; 5 mod
  Patch: https://git.openjdk.org/jdk/pull/14761.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/14761/head:pull/14761

PR: https://git.openjdk.org/jdk/pull/14761