Re: CFRunLoopStop exception
Re: CFRunLoopStop exception
- Subject: Re: CFRunLoopStop exception
- From: Greg Parker <email@hidden>
- Date: Thu, 8 Apr 2010 13:19:23 -0700
On Apr 8, 2010, at 1:03 PM, vincent habchi wrote:
> I was running quite an intensive test on creating/freeing threads running RunLoops, and I got a rather unexpected crash while executing CFRunLoopStop ():
>
> Exception Type: EXC_BREAKPOINT (SIGTRAP)
> Exception Codes: 0x0000000000000002, 0x0000000000000000
> Crashed Thread: 0 Dispatch queue: com.apple.main-thread
>
> Thread 0 Crashed: Dispatch queue: com.apple.main-thread
> 0 com.apple.CoreFoundation 0x00007fff801da6d1 CFRunLoopWakeUp + 129
> […]
>
> Since I had 34 other threads active, I wonder if there is any practical threshold on the number of Run Loops Snow Leopard can manage?
This crash usually means you're trying to wake a run loop that is already dead. Register rax will be an error code from mach_msg(). It's probably equal to this:
#define MACH_SEND_INVALID_DEST 0x10000003
/* Bogus destination port. */
--
Greg Parker email@hidden Runtime Wrangler
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