I echo this. On Wednesday, 20 December 2017 20:55:03 UTC+11, Jan Mercl wrote: > > > On Wed, Dec 20, 2017 at 12:57 AM 'Keith Randall' via golang-nuts < > golan...@googlegroups.com <javascript:>> wrote: > > > Pointers that point from a Go object to somewhere outside the Go heap > are perfectly fine. > > Can you please specify the exact mechanism used by the runtime to > determine "is outside the Go heap"? I used unsafe.Pointers acquired from a > memory allocator[0] in one project and I sometimes experienced random > crashes, cause of which I'm really not certain about. I am currently > rewriting that project to use uintptrs only because of that and I would > love to learn more about this. > > [0]: https://github.com/cznic/memory > > > -- > > -j >
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