[jdk25] RFR: 8357550: GenShen crashes during freeze: assert(!chunk->requires_barriers()) failed

[Aleksey Shipilev]

On Fri, 20 Jun 2025 18:48:01 GMT, William Kemper <wkemper at openjdk.org> wrote:

> This is a low risk change that addresses an assertion failure when Shenandoah's generational mode is used with virtual threads.

Looks fine for RDP1.

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Marked as reviewed by shade (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/25918#pullrequestreview-2949172369