Each thread will be accessing a different copy of it

I would have expected the copies to be identical, and that the SvREADONLY_on would ensure that they stay identical.
Of course, my expectations are often wrong - especially re threads. (IOW, someone please correct me where necessary.)

Cheers,
Rob

In reply to Re^3: XS: exposing C++ library constant as package variable by syphilis
in thread XS: exposing C++ library constant as package variable by wisnij

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