Integrated: 8319879: Stress mode to randomize incremental inlining decision

[Tobias Hartmann]

On Fri, 10 Nov 2023 09:12:19 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> We had quite a few C2 bugs in the past that only reproduced with a specific sequence of incremental inlining (for example, [JDK-8319764](https://bugs.openjdk.org/browse/JDK-8319764)). We should randomize the incremental inlining decision to trigger these code paths more frequently.
> 
> I did some testing with the flag enabled and I hit [JDK-8319764](https://bugs.openjdk.org/browse/JDK-8319764) and [JDK-8319889](https://bugs.openjdk.org/browse/JDK-8319889). I think it's still valuable to integrate this even if these bugs are not resolved yet.
> 
> Thanks,
> Tobias

This pull request has now been integrated.

Changeset: 303757b3
Author:    Tobias Hartmann <thartmann at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/303757b3a0d73329c954b28f08058fb60e5c9729
Stats:     21 lines in 9 files changed: 9 ins; 2 del; 10 mod

8319879: Stress mode to randomize incremental inlining decision

Reviewed-by: kvn, roland

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PR: https://git.openjdk.org/jdk/pull/16597