[jdk21u-dev] Integrated: 8321974: Crash in ciKlass::is_subtype_of because TypeAryPtr::_klass is not initialized

[Aleksey Shipilev]

On Thu, 4 Jan 2024 09:20:01 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to fix C2 regression in JDK 21.
> 
> Additional testing:
>  - [x] New regression test _passes_ even without a fix
>  - [x] linux-x86_64-server-fastdebug, `tier{1,2,3}`

This pull request has now been integrated.

Changeset: 9f603605
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk21u-dev/commit/9f6036053e802c6e16289a02051f3d624be810c5
Stats:     89 lines in 3 files changed: 54 ins; 22 del; 13 mod

8321974: Crash in ciKlass::is_subtype_of because TypeAryPtr::_klass is not initialized

Backport-of: c8ad7b7f84ead3f850f034e1db6335bbbac41589

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PR: https://git.openjdk.org/jdk21u-dev/pull/119