[Webkit-unassigned] [Bug 230126] [bmalloc] Add API to release heap's large free

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Sep 17 15:40:52 PDT 2021


--- Comment #5 from Basuke Suzuki <Basuke.Suzuki at sony.com> ---
(In reply to Filip Pizlo from comment #4)
> That's exciting and terrifying!


> I've been engineering mallocs under the assumption that virtual memory is
> free and munmap is never necessary.

For my engineer carrier, this is the first case who does have virtual memory and there's hard limit. But yes, it exists.

> Can you tell me about what your virtual memory quotas look like?
> For example, if you have a process that uses 50MB on average and 100MB at
> peak, what virtual memory quota would you be most likely to give it?

Sorry I cannot tell the detail of the system in public. Just let you know PlayStation has power comparable with gaming PC, but the resources allowed to be used for system software are very limited. Games are king in our environment.

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