RFR: 8301380: jdk/jfr/api/consumer/streaming/TestCrossProcessStreaming.java [v3]

[Markus Grönlund]

> Greetings,
> 
> please help review this small adjustment to close the gap where iterated threads that attach via jni are left without a valid JFR thread id. For details, please see the JIRA issue.
> 
> Testing: jdk_jfr
> 
> Thanks
> Markus

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

  revert uncalled for changes

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/12388/files
  - new: https://git.openjdk.org/jdk/pull/12388/files/34fc58aa..5f129b91

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=12388&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=12388&range=01-02

  Stats: 8 lines in 1 file changed: 2 ins; 5 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/12388.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/12388/head:pull/12388

PR: https://git.openjdk.org/jdk/pull/12388