On Tue, 10 Jan 2023 20:55:12 GMT, Justin King <jck...@openjdk.org> wrote:

> Remove abstraction that is a holdover from Solaris. Direct usages of 
> `MmapArrayAllocator` have been switched to normal `malloc`. The justification 
> is that none of the code paths are called from signal handlers, so using 
> `mmap` directly does not make sense and is potentially slower than going 
> through `malloc` which can potentially re-use memory without making any 
> system calls. The remaining usages of `ArrayAllocator` and 
> `MallocArrayAllocator` are equivalent.

This pull request has been closed without being integrated.

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PR: https://git.openjdk.org/jdk/pull/11931

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