[jdk18u] Integrated: 8281318: Improve jfr/event/allocation tests reliability

[Aleksey Shipilev]

On Fri, 11 Mar 2022 15:22:51 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to improve JFR tests on x86_32.
> Needs [JDK-8281638](https://bugs.openjdk.java.net/browse/JDK-8281638) as the follow-up.
> 
> Additional testing:
>  - [x] Linux x86_32 fastdebug, affected tests fail without the patch, pass with it

This pull request has now been integrated.

Changeset: b50949a5
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.java.net/jdk18u/commit/b50949a57bf40d345be449bdd89919513e384dbc
Stats:     54 lines in 3 files changed: 33 ins; 0 del; 21 mod

8281318: Improve jfr/event/allocation tests reliability

Backport-of: 65831eb294b6f1f5f99988836c00005d41c27fd3

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

PR: https://git.openjdk.java.net/jdk18u/pull/42