[llvm] [JITLink] Stripe InProcessMemoryManager allocations by permission (PR #216484)

[Marc Auberer via llvm-commits]

marcauberer wrote:

>Is this up for review?

Not quite (see below)

>On top of that, however, [11e6c98](https://github.com/llvm/llvm-project/pull/216484/commits/11e6c9829c01406f6efebe89f9e334dc4bdc169f) seems to add another behavioral change that fixes a macOS-only bug. How is that connected? And could we split it out?

This commit was an attempt to get the macOS CI green. I don't quite understand why the run fails tbh (I am new to the JITLink codebase)

>Could you imagine that any of this could be reused or will out-of-process memory managers need their own full counterpart?

Sure, I see no obstacle.

https://github.com/llvm/llvm-project/pull/216484