[jdk23] Integrated: 8334421: assert(!oldbox->is_unbalanced()) failed: this should not be called for unbalanced region

[Vladimir Kozlov]

On Thu, 27 Jun 2024 15:55:27 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

> Clean backport of [JDK-8334421 fix](https://github.com/openjdk/jdk/commit/9c89f0861c1b6d25e1a7c3ac1add9a168d807788)

This pull request has now been integrated.

Changeset: 62d0ee9c
Author:    Vladimir Kozlov <kvn at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/62d0ee9cc048af0eb1c903cad9f92f53a4830a1d
Stats:     237 lines in 6 files changed: 231 ins; 1 del; 5 mod

8334421: assert(!oldbox->is_unbalanced()) failed: this should not be called for unbalanced region

Reviewed-by: shade, thartmann
Backport-of: 9c89f0861c1b6d25e1a7c3ac1add9a168d807788

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PR: https://git.openjdk.org/jdk/pull/19931