[jdk11u-dev] RFR: 8234930: Use MAP_JIT when allocating pages for code cache on macOS [v7]

[Xin Liu]

On Fri, 10 Dec 2021 08:28:55 GMT, Vladimir Kempik <vkempik at openjdk.org> wrote:

>> Hello, here is alternative backport of 8234930 to jdk11u.
>> Very minimalistic change for platforms other than macos, just one unused argument.
>> We have used this patch in zulu11 for more than a year now and found no issues with it on macos and other platforms.
>> 
>> Technically it's mostly the same as previous (3patch) version but has no prerequests.
>
> Vladimir Kempik has updated the pull request incrementally with one additional commit since the last revision:
> 
>   put multiline code difference under ifdefs instead of MACOS_ONLY

btw, I am not a Reviewer. we still need other reviewers approve on this.

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PR: https://git.openjdk.java.net/jdk11u-dev/pull/710