RFR: 8269418: jdk/jfr/event/oldobject/TestObjectSize.java failed with "RuntimeException: No events: expected false, was true" [v2]

[Markus Grönlund]

> Greetings,
> 
> please help review these adjustments to make the test more robust, i.e. neither trap on an invalid assertion nor timeout because of too many retries.
> 
> Testing: jdk_jfr (300 times)
> 
> Thanks
> Markus

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

  increase probability in test

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/5350/files
  - new: https://git.openjdk.java.net/jdk/pull/5350/files/20d16508..5f2b1dcb

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=5350&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=5350&range=00-01

  Stats: 10 lines in 1 file changed: 6 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/jdk/pull/5350.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/5350/head:pull/5350

PR: https://git.openjdk.java.net/jdk/pull/5350