RFR: 8290464: Optimize ResourceArea zapping on ResourceMark release

[Aleksey Shipilev]

On Mon, 18 Jul 2022 21:58:00 GMT, Ioi Lam <iklam at openjdk.org> wrote:

> I think the placement of ResourceMark should be moved as well (maybe in a separate PR). 

All right, that would be #9548.

I actually thought about introducing `assert_with_resources` too, but reckoned if we want to have a global change, we better off optimizing the `ResourceMark` itself. Otherwise we would have to remember to use `assert_with_resource` every time...

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PR: https://git.openjdk.org/jdk/pull/9543