RFR: 8361342: Sheandoah evacuation may assert on invalid mirror object after JDK-8340297

[Aleksey Shipilev]

On Wed, 9 Jul 2025 11:41:18 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

> Thanks, let me just finish this, I need the closure after burning time on this non-bug :-)

Sure, OK. Please pick up most of the hunks from https://github.com/openjdk/jdk/pull/21064, including the array mirrors then? I don't see a need to write a full paragraph of text explaining why we need to check for forwarded objects. A simple sentence is enough, and the rest can go into the bug description.

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PR Comment: https://git.openjdk.org/jdk/pull/26187#issuecomment-3053043840