• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: Still can't figure out this overrelease bug
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Still can't figure out this overrelease bug


  • Subject: Re: Still can't figure out this overrelease bug
  • From: Steven Kramer <email@hidden>
  • Date: Sat, 11 Jun 2005 23:41:55 +0200

In my executable pane in Xcode, I have the environment variable "NSZombieEnabled" enabled with a value of "1".


You need to set it to YES, not 1.

OK. I tried that just now. I get this:


[Session started at 2005-06-10 20:16:33 +0100.]
GNU gdb 6.1-20040303 (Apple version gdb-384) (Mon Mar 21 00:05:26 GMT 2005)
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "powerpc-apple-darwin".
Loading program into debugger…


tty /dev/ttyp1
Program loaded.
Function "-[NSException raise]" not defined.
Function "-[_NSZombie methodSignatureForSelector:]" not defined.
run
[Switching to process 1221 local thread 0xf03]
Running…
=resolve-pending-breakpoint,new_bp="34",pended_bp="34"
Pending breakpoint 34 - "-[NSException raise]" resolved
=resolve-pending-breakpoint,new_bp="35",pended_bp="35"
Pending breakpoint 35 - "-[_NSZombie methodSignatureForSelector:]" resolved
Program received signal: "EXC_BAD_ACCESS".


Unable to disassemble objc_msgSend_rtp.


Theodore,

The breakpoints are not your problem. Regardless of the breakpoint, you should see text in the log similar to

'[NSZombie release] was called for deallocated instance of <TheodoresClass>'

Really, this should not be hard and is the first thing you need to get working. Test if zombies are enabled by doing something like

		[[[[NSObject alloc] init] release] release];

early on in you program. This should be trapped by NSZombie, if you have all the settings correct. I use this in main.mm

		NSZombieEnabled = YES;
		NSDeallocateZombies = NO;


Regards,

Steven Kramer

--
email@hidden
http://www.sprintteam.nl/

_______________________________________________
Do not post admin requests to the list. They will be ignored.
Cocoa-dev mailing list      (email@hidden)
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden


References: 
 >Still can't figure out this overrelease bug (From: "Theodore H. Smith" <email@hidden>)
 >Re: Still can't figure out this overrelease bug (From: Frederick Cheung <email@hidden>)
 >Re: Still can't figure out this overrelease bug (From: "Theodore H. Smith" <email@hidden>)

  • Prev by Date: Re: Updates from Download
  • Next by Date: Re: NSSavePanel: Hide extension is killing the extension
  • Previous by thread: Re: Still can't figure out this overrelease bug
  • Next by thread: Re: Still can't figure out this overrelease bug
  • Index(es):
    • Date
    • Thread