[jdk21u-dev] Integrated: 8332506: SIGFPE In ObjectSynchronizer::is_async_deflation_needed()

[Roman Marchenko]

On Wed, 2 Apr 2025 10:33:08 GMT, Roman Marchenko <rmarchenko at openjdk.org> wrote:

> This is backport of "[JDK-8332506](https://bugs.openjdk.org/browse/JDK-8332506) SIGFPE In ObjectSynchronizer::is_async_deflation_needed()".
> 
> This fixes division by zero problem in JDK21 as there are cases the problem occurs in 21.
> 
> Backport is almost clean, I resolved a few minor conflicts (copyright, and type conversion differences).

This pull request has now been integrated.

Changeset: 7d8b97fa
Author:    Roman Marchenko <rmarchenko at openjdk.org>
Committer: Paul Hohensee <phh at openjdk.org>
URL:       https://git.openjdk.org/jdk21u-dev/commit/7d8b97fa34a275e20ab6e2e9a084bd3483529c5b
Stats:     45 lines in 1 file changed: 25 ins; 12 del; 8 mod

8332506: SIGFPE In ObjectSynchronizer::is_async_deflation_needed()

Reviewed-by: phh
Backport-of: cbabc0451505a00dfe77c163190736460c53820f

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PR: https://git.openjdk.org/jdk21u-dev/pull/1566