FROM : Uli Kusterer
DATE : Wed Jun 21 20:35:52 2006
Am 21.06.2006 um 08:32 schrieb Vinay Prabhu:
> If the crash is because of missing retain, it should crash in both the
> cases...
"should" and "missing retain" are two words used together only at
the speaker's own peril... Memory bugs are *by nature* not
necessarily reproducible, and zombie objects will often keep working
even though they have already been disposed of. There's no telling
what will happen once you've used released memory.
If you're interested in a more concrete example, my C tutorial (in
progress) on my web site goes into a little more detail on how memory
bugs work:
http://www.zathras.de/angelweb/masters-of-the-void-book6.htm
To understand that, you may also be interested in reading my article
on memory management:
http://www.zathras.de/angelweb/howmemorymanagementworks.htm
which is also linked at the top of the tutorial chapter.
Cheers,
-- M. Uli Kusterer
http://www.zathras.de
DATE : Wed Jun 21 20:35:52 2006
Am 21.06.2006 um 08:32 schrieb Vinay Prabhu:
> If the crash is because of missing retain, it should crash in both the
> cases...
"should" and "missing retain" are two words used together only at
the speaker's own peril... Memory bugs are *by nature* not
necessarily reproducible, and zombie objects will often keep working
even though they have already been disposed of. There's no telling
what will happen once you've used released memory.
If you're interested in a more concrete example, my C tutorial (in
progress) on my web site goes into a little more detail on how memory
bugs work:
http://www.zathras.de/angelweb/masters-of-the-void-book6.htm
To understand that, you may also be interested in reading my article
on memory management:
http://www.zathras.de/angelweb/howmemorymanagementworks.htm
which is also linked at the top of the tutorial chapter.
Cheers,
-- M. Uli Kusterer
http://www.zathras.de
| Related mails | Author | Date |
|---|---|---|
| Vinay Prabhu | Jun 20, 10:39 | |
| Corbin Dunn | Jun 21, 00:34 | |
| Vinay Prabhu | Jun 21, 07:41 | |
| Chris Suter | Jun 21, 07:50 | |
| Vinay Prabhu | Jun 21, 08:32 | |
| Corbin Dunn | Jun 21, 20:14 | |
| Uli Kusterer | Jun 21, 20:35 |






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