addOperation 上的应用程序崩溃（OSAtomicCompareAndSwap32）
任何人都知道为什么应用程序在这个地方崩溃 在代码中我正在做类似这样的
RequestOperation* requestOperation = [[[RequestOperation alloc]initWithItem:item delegate:self] autorelease];
[operationQueue addOperation:requestOperation];
错误代码
OS Version: iPhone OS 4.2.1
Report Version: 104
Exception Type: SIGBUS
Exception Codes: BUS_ADRALN at 0x7c
Crashed Thread: 0
Thread 0 Crashed:
0 libSystem.B.dylib 0x000053e4 OSAtomicCompareAndSwap32 + 0
1 Foundation 0x00023235 ____addOperations_block_invoke_1 + 37
2 Foundation 0x00022d91 __addOperations + 229
3 Foundation 0x00022cab -[NSOperationQueue addOperation:] + 11
any one have any idea why application crash on this place
In code I am doing something like this
RequestOperation* requestOperation = [[[RequestOperation alloc]initWithItem:item delegate:self] autorelease];
[operationQueue addOperation:requestOperation];
Error Code
OS Version: iPhone OS 4.2.1
Report Version: 104
Exception Type: SIGBUS
Exception Codes: BUS_ADRALN at 0x7c
Crashed Thread: 0
Thread 0 Crashed:
0 libSystem.B.dylib 0x000053e4 OSAtomicCompareAndSwap32 + 0
1 Foundation 0x00023235 ____addOperations_block_invoke_1 + 37
2 Foundation 0x00022d91 __addOperations + 229
3 Foundation 0x00022cab -[NSOperationQueue addOperation:] + 11
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BUS_ADRALN 表示存在地址对齐问题。
我会检查传递给 [NSOperationQueue addOperation:] 的 NSOperation 对象是否有效。
BUS_ADRALN means that there is an address alignment problem.
I would check if the NSOperation object that is passed to [NSOperationQueue addOperation:] is valid.