instruments

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How can I track down memory peaks? (That's peaks with a p, not an l.)

I\'ve got a kiosk app, which, essentially shows a bunch of slides with various bits of information on them. I initially began coding this over a year ago, when I was beginning with Objective-C and iOS[详细]

2023-03-25 09:11 分类：问答
Why is Instruments preventing objc_msgSend crash

I have a crash from releasing an object too many times and calling it after it has been released. When I run with instruments, it doesn\'t crash.[详细]

2023-03-24 01:19 分类：问答
Instruments and memory leaks

I\'m using the leaks tool in XCode\'s instruments to find memory leaks (go figure). I have a few leaks each time I run my app at different points in the app. I look at the extended details, and I\'m n[详细]

2023-03-23 19:05 分类：问答
How to synthesize a Helmholtz resonator (à la Ocarina for iPhone) [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this po[详细]

2023-03-22 15:34 分类：问答
In iOS, how do I get the current CPU Utilization from inside an app that is running?

I\'m looking for a way to get the CPU Utilization numbers like in Instruments and Activity Monitor with C/C++/Obj-C so I can do some automated testing with it. I\'m looking for somewhere around a 1 se[详细]

2023-03-22 14:11 分类：问答
iPad: Activity monitor's "Real Memory" v. application memory usage?

I am helping a friend hunt down a crash in an iPad application he has written. The application is pretty straightforward, transitioning between UIViews under a single UIViewController as the user goes[详细]

2023-03-22 13:46 分类：问答
Instruments:UI Automation:iPhone app - how to tap "null" button using parameters of NSRect?

please help me. There is a button: 4) UIAButton [name:(null) value:(null) NSRect: {{25, 254}, {70, 72}}][详细]

2023-03-22 08:11 分类：问答
XCode/Instruments not showing memory leaks

I\'m following the Stanford iOS development lectures and I have a Calculator brain class which has been alloc init in a controller but I haven\'t released it in the dealloc.[详细]

2023-03-22 05:38 分类：问答
Accuracy of leaks instrument in xcode

So I am wondering that how accu开发者_如何学Gorate the leaks instrument in xcode 4 is. Should I trust it to find my all memory leaks or should I also do something else? Leaks specifically scans all of[详细]

2023-03-20 08:12 分类：问答
How to profile memory usage & performance with Instruments?

Of all the Instruments Trace Templates, I love using: Zombies to detect where an object is getting over-released, great for debugging EXEC_BAD_ACCESS errors.[详细]

2023-03-19 08:57 分类：问答