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RE: ObjC configured --with-objc-gc needs external Boehm gc


Boehm, Hans writes:
 > The question is really whether the last pointer to an object can point to
 > the inside of the object.  If you can get and save a pointer to a field in
 > object A, save it inside object B, and then drop the pointer to A, you need
 > ALL_INTERIOR_POINTERS.  Thus C/C++ more or less need it, while Java doesn't.
 > If you can embed C structs inside Objective C objects, I suspect Objective C
 > also needs it?

Then ObjC needs it as well.

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