RFR: JDK-8277822: Remove debug-only heap overrun checks in os::malloc and friends [v3]

[Thomas Stuefe]

On Fri, 14 Jan 2022 19:28:08 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

> > thanks for looking at this! I already had given up hope :)
> 
> Lots of large reviews seem to fallen through the cracks for me. I'd just noticed it. I'd also missed the NMT change. I think this is a nice cleanup. Hopefully @zhengyu123 can review this also.

Thank you. It is not that urgent, we missed jdk18 already. OTOH, larger cleanups like this are better placed at the start of a new release anyway, so no harm done.

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PR: https://git.openjdk.java.net/jdk/pull/6554