[jdk25u] Integrated: 8360783: CTW: Skip deoptimization between tiers

[Aleksey Shipilev]

On Fri, 15 Aug 2025 16:32:45 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Massively improves CTW performance. 
> 
> Additional testing:
>  - [x] Linux x86_64 server fastdebug, `applications/ctw/modules` performance improves like in mainline
>  - [x] Linux x86_64 server fastdebug, `applications/ctw/modules`

This pull request has now been integrated.

Changeset: 037133e8
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk25u/commit/037133e83a5beec0bd469b22e2089cfa8ee440ad
Stats:     8 lines in 1 file changed: 6 ins; 1 del; 1 mod

8360783: CTW: Skip deoptimization between tiers

Backport-of: cd6caedd0a3c9ebd4c8c57e64f62b60161c5cd7c

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PR: https://git.openjdk.org/jdk25u/pull/90