[jdk11u-dev] RFR: 8253638: Cleanup os::reserve_memory and remove MAP_FIXED [v2]

[Vladimir Kempik]

On Tue, 2 Nov 2021 07:10:34 GMT, Vladimir Kempik <vkempik at openjdk.org> wrote:

>> Hello, please review this backport of JDK-8253638  to jdk11u-dev, its a prerequest for JDK-8255254 ( and MAP_JIT support as well) which is mac-aarch64 backport prerequest
>
> Vladimir Kempik has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix up windows

ping to keep this pr running

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PR: https://git.openjdk.java.net/jdk11u-dev/pull/574