A little discovery of iOS about error can ' t allocate region

When debugging, it appearserror can ' t allocate region errors, and then went to search the next online post on this error, so to speak:
error Can ' t allocate region program operation error, in Xcode will issue a "SIGABRT" signal to terminate the program.

at this point you can find out if the program has been requested memory, a dead loop .
s IGABRT program itself discovers the error and calls abort to terminate the program.
It could be that the program has no memory to allocate, and the run terminates.
but!

to be solved by baffledWhat happened to this situation?!! Then I finally found out, my in the program opened nszombieenabled these several tracking memory error message, is


These open will always consume the program's memory, shut down after it is OK, the program will not quit. So everyone in the use of this tracking memory must be aware of memory errors must be closed after testing.
As for why open these several to the memory of the program has influence still do not understand, understand friend help answer under AH.

Ext.: http://www.cocoachina.com/bbs/read.php?tid=135498

A little discovery of iOS about error can ' t allocate region