Integrated: 8351700: Remove code conditional on BarrierSetNMethod being null

[Doug Simon]

On Tue, 11 Mar 2025 19:29:05 GMT, Doug Simon <dnsimon at openjdk.org> wrote:

> All GCs started needing nmethod entry barriers as of loom so there's no longer any need to test for null nmethod entry barriers.

This pull request has now been integrated.

Changeset: 95b66d5a
Author:    Doug Simon <dnsimon at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/95b66d5a43a77b257a097afe5df369f92769abd2
Stats:     171 lines in 27 files changed: 5 ins; 102 del; 64 mod

8351700: Remove code conditional on BarrierSetNMethod being null

Reviewed-by: shade, eosterlund, never

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PR: https://git.openjdk.org/jdk/pull/23996