RFR: JDK-8298908: Instrument Metaspace for ASan [v14]

[Ioi Lam]

On Fri, 20 Jan 2023 09:31:23 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

> > I'll sponsor this PR after testing it with our CI.
> 
> @iklam do you do asan-enabled builds at Oracle?

We don't.  I just ran our usual tiers 1-2 and builds-tier5 to make sure the new code doesn't break existing tests and builds. That came back as clean.

@tstuefe I'll let you do further testing and do the sponsoring.

Thanks
- Ioi

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PR: https://git.openjdk.org/jdk/pull/11702