Re: Snow Leopard: unsupported PointerFunctions configuration was requested
Re: Snow Leopard: unsupported PointerFunctions configuration was requested
- Subject: Re: Snow Leopard: unsupported PointerFunctions configuration was requested
- From: Bill Bumgarner <email@hidden>
- Date: Wed, 23 Sep 2009 19:36:04 -0700
On Sep 23, 2009, at 7:09 PM, Chris Idou wrote:
Very early in application startup, even before main() is called, I get
the following error:
2009-09-24 12:07:11.462 MyApp[5534:a0f] *** An unsupported
PointerFunctions configuration was requested, probably for use by
NSMapTable, NSHashTable, or NSPointerArray. The requested
configuration fails due to integer personality not using opaque memory
It happens twice on startup, and below are the stack traces when it
happens:
What does it all mean?
#0 0x7fff84b342f7 in NSLog
#1 0x7fff84ac84d1 in +[NSConcretePointerFunctions
initializeSlice:withOptions:]
#2 0x7fff84aea796 in -[NSConcretePointerFunctions initWithOptions:]
#3 0x7fff84aea74d in +[NSPointerFunctions
pointerFunctionsWithOptions:]
#4 0x10004b633 in +[RKCache load]
One change to the NSPointerFunction based collection classes (which
support a number of things that NSArray & the like do not) between
Leopard and Snow Leopard was to tighten up the validation of the
pointer function validation such that a handful of non-sensical
configurations are detected that weren't before.
I.e. RKCache is trying to create a set of pointer functions that
doesn't make sense (and for whose behavior is undefined).
As someone else pointed out, RK is most likely RegexKit and, thus, the
source is available and can be fixed. Given the relatively common use
of RK*, please provide a patch to the author so it can be fixed
upstream.
b.bum
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