[jdk11u-dev] Integrated: 8213927: G1 ignores AlwaysPreTouch when UseTransparentHugePages is enabled

[Amos Shi]

On Tue, 12 Dec 2023 09:13:29 GMT, Amos Shi <ashi at openjdk.org> wrote:

> Backport of [JDK-8213927](https://bugs.openjdk.org/browse/JDK-8213927)
> - Clean backport
> - PR Test - All checks have passed
> - SAP nightlies passed on 2023-12-14

This pull request has now been integrated.

Changeset: 4543378d
Author:    Amos Shi <ashi at openjdk.org>
Committer: Goetz Lindenmaier <goetz at openjdk.org>
URL:       https://git.openjdk.org/jdk11u-dev/commit/4543378d0fc9fc9406a928720ab7df57b42ef1a6
Stats:     7 lines in 1 file changed: 5 ins; 0 del; 2 mod

8213927: G1 ignores AlwaysPreTouch when UseTransparentHugePages is enabled

With UseTransparentHugePages we always need to pretouch on small page size as the underlying memory could currently be allocated as either small or large pages.

Backport-of: fc8795984a9dfb9054663cef78848135f05ba011

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PR: https://git.openjdk.org/jdk11u-dev/pull/2355