¡@
2014/10/15 ¤U¤È 10:11:00
iphone Programming Glossary: leaksChecking memory allocation in Instruments http://stackoverflow.com/questions/1061235/checking-memory-allocation-in-instruments memory allocation in Instruments I've cleared my app of leaks using the leaks tool but I still notice that the objectalloc tool jumps up in the number of objects allocated and footprint.. memory allocation in Instruments I've cleared my app of leaks using the leaks tool but I still notice that the objectalloc tool jumps up in the number of objects allocated and footprint when I switch.. mostly QuartzCore responsible Any tips on what I can do to further debug this Thanks iphone xcode debugging memory leaks instruments share improve this question The ObjectAlloc tool is designed to graph total object allocation over time..
How to add a breakpoint to objc_exception_throw? http://stackoverflow.com/questions/1163981/how-to-add-a-breakpoint-to-objc-exception-throw debugger. now in this answer i want to ask how do i add location mentioned objective c iphone xcode debugging memory leaks share improve this question I think Brad's answer is pretty clear hopefully this can help if you're not finding it clear...
Does an IBOutlet needs to be a property & synthesized? http://stackoverflow.com/questions/1221516/does-an-iboutlet-needs-to-be-a-property-synthesized @implementation FooController @end Are there any downsides of defining IBOutlets as in Example B Like memory leaks Seems to work fine and I prefer to not expose the IBOutlets as public properties as they are not used as such they are only..
How to run iPhone program with Zombies instrument? http://stackoverflow.com/questions/1417782/how-to-run-iphone-program-with-zombies-instrument
Memory leak detection tools in Xcode http://stackoverflow.com/questions/144261/memory-leak-detection-tools-in-xcode
http://stackoverflow.com/questions/1598928/nsxmlparser-leaking Leaking I have the following code that leaks. Instruments says that it is the rssParser object that is leaking. I refresh the XML feed and it runs the block and it leaks...... Instruments says that it is the rssParser object that is leaking. I refresh the XML feed and it runs the block and it leaks.... file.h @interface TestAppDelegate NSObject UIApplicationDelegate NSXMLParser rssParser file.m NSData data NSURLConnection.. NO rssParser setShouldResolveExternalEntities NO rssParser parse rssParser release Image of leak.... iphone memory leaks nsxmlparser nsxml share improve this question Apple have got back to me and this is a bug #6469143 Looks like they plan..
Tips for a successful AppStore submission? [closed] http://stackoverflow.com/questions/28551/tips-for-a-successful-appstore-submission through this process have any tips suggestions for a smooth submission process. Here's things I've covered No memory leaks Tested performance on an actual device Doesn't crash Using correct certificates profile What I'm a little unsure about are..
How many times do I release an allocated or retained object? http://stackoverflow.com/questions/3730804/how-many-times-do-i-release-an-allocated-or-retained-object should call release exactly same number of times that you caused the object to be retained. No less unless you like leaks and certainly no more unless you like crashes . See the Memory Management Guidelines for full details. share improve this..
How do you detect memory leaks on iPhone? http://stackoverflow.com/questions/494327/how-do-you-detect-memory-leaks-on-iphone do you detect memory leaks on iPhone I'm using the Leaks Instruments feature through Xcode to try and find memory leaks. I still haven't figured out.. do you detect memory leaks on iPhone I'm using the Leaks Instruments feature through Xcode to try and find memory leaks. I still haven't figured out how to use this program. I click Leaks in the program and see memory increasing as I do various.. I didn't write. What am I doing wrong that nothing is showing up from my app Before I hit 3 minutes there are over 100 leaks totaling 2.5k. Is this common iphone xcode memory leaks share improve this question I've written up a Tutorial on using..
Difference between [NSMutableArray array] vs [[NSMutableArray alloc] init] http://stackoverflow.com/questions/5423211/difference-between-nsmutablearray-array-vs-nsmutablearray-alloc-init problems. Now using the first declaration I don't need to release anything. Thanks iphone objective c ios ipad memory leaks share improve this question Because in the beginning i was declaring all my arrays with alloc and if in the end of a..
Can you use cancel/isCancelled with GCD/dispatch_async? http://stackoverflow.com/questions/5449469/can-you-use-cancel-iscancelled-with-gcd-dispatch-async of the CHECKER macro is that it implements an unexpected return . As such you have to be careful about memory leaks. If you've set up your own NSAutoreleasePool on the background thread you need to drain it before returning. If you've alloc..
NSDate and NSDateFormatter - short format date and time in iphone sdk http://stackoverflow.com/questions/936969/nsdate-and-nsdateformatter-short-format-date-and-time-in-iphone-sdk
How to run iPhone program with Zombies instrument? http://stackoverflow.com/questions/1417782/how-to-run-iphone-program-with-zombies-instrument versions. The Zombies instrument only works with the simulator. The Zombies instrument cannot be used with the Leaks instrument because all the zombies would appear as leaks. I would also like to know why the menu in XCode is grayed out...
Memory leak detection tools in Xcode http://stackoverflow.com/questions/144261/memory-leak-detection-tools-in-xcode for said tools would be very helpful. iphone xcode share improve this question There is one specifically called 'Leaks' and like a previous poster said the easiest way to run it is straight from Xcode run Start with Performance Tool Leaks... and like a previous poster said the easiest way to run it is straight from Xcode run Start with Performance Tool Leaks. It seems very good at detecting memory leaks and was easy for a Non C Head like me to figure out. share improve this answer..
how to use instruments while testing? http://stackoverflow.com/questions/1554526/how-to-use-instruments-while-testing
In CocoaTouch (iPhone OS) how do I find/eliminate leaks that the Instruments Leak tool doesn't find? http://stackoverflow.com/questions/281764/in-cocoatouch-iphone-os-how-do-i-find-eliminate-leaks-that-the-instruments-lea quite goes as low as it was. However the addition is usually only something in the range of 1000 2000 bytes. So while Leaks shows me no leaks I suspect there is an issue somewhere. I've also looked at all of the objects I'm allocating and all of..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received
Understanding the memory consumption on iPhone http://stackoverflow.com/questions/363493/understanding-the-memory-consumption-on-iphone Instruments are still much bigger than what I would expect. I ran the application with the Memory Monitor Object Alloc Leaks and OpenGL ES instruments. When the application gets loaded free physical memory drops from 37 MB to 23 MB the Object Alloc.. When the application gets loaded free physical memory drops from 37 MB to 23 MB the Object Alloc settles around 7 MB Leaks show two or three leaks a few bytes in size the Gart Object Size is about 5 MB and Memory Monitor says the application takes..
Does Instruments (ObjectAlloc/Leaks) require the simulator? http://stackoverflow.com/questions/379983/does-instruments-objectalloc-leaks-require-the-simulator Instruments ObjectAlloc Leaks require the simulator This may be a very stupid question so I apologize in advance. It seems that Instruments only works..
What do the colors and percentages mean in the Leaks Instrument? http://stackoverflow.com/questions/4283296/what-do-the-colors-and-percentages-mean-in-the-leaks-instrument do the colors and percentages mean in the Leaks Instrument I am debugging looking for memory leaks using Xcode for my small application. I use Leaks from Instruments... mean in the Leaks Instrument I am debugging looking for memory leaks using Xcode for my small application. I use Leaks from Instruments. If there is a leak I can click on a method name and I see source with marked place where the leak is... the red spectrum represent lower ratios that might warrant some investigation Regarding your question no. 2 The Leaks instrument examines a process ™s heap for leaked memory. You can use this instrument together with the Allocations instrument..
How do you detect memory leaks on iPhone? http://stackoverflow.com/questions/494327/how-do-you-detect-memory-leaks-on-iphone do you detect memory leaks on iPhone I'm using the Leaks Instruments feature through Xcode to try and find memory leaks. I still haven't figured out how to use this program. I click.. feature through Xcode to try and find memory leaks. I still haven't figured out how to use this program. I click Leaks in the program and see memory increasing as I do various things in the simulator. I have Extended Detail pane displayed...
IOS 4.3 UINavigationBar tintColor Leaks http://stackoverflow.com/questions/5383090/ios-4-3-uinavigationbar-tintcolor-leaks 4.3 UINavigationBar tintColor Leaks In IOS4.3 if I set navigationBar.tintColor UIColor colorWithRed 0.0 green 0.0 blue 0.0 alpha 1 I will get a memory leak..
Random EXC_BAD_ACCESS in a place that it cannot happen http://stackoverflow.com/questions/6359111/random-exc-bad-access-in-a-place-that-it-cannot-happen a message sent to unrecognised selector error. The best steps are to run the Analyzer. Failing that Profile using Leaks in Instruments. A brilliant description on EXC_BAD_ACCESS what causes it and how to debug it can be found here Lou Franco's..
What does the Xcode 4.2 preference “Support Wirelessly Connected Devices” do? http://stackoverflow.com/questions/7266391/what-does-the-xcode-4-2-preference-support-wirelessly-connected-devices-do cable. I've found this very useful to build to local testers with almost no effort on their part run instruments like Leaks or Zombies to help track down pesky issues while your test is still comfortable sitting at their desk instead of tethered..
Programmatically retrieve memory usage on iPhone http://stackoverflow.com/questions/787160/programmatically-retrieve-memory-usage-on-iphone to retrieve the amount of memory my iPhone app is using at anytime programmatically. Yes I'm aware about ObjectAlloc Leaks. I'm not interested in those only to know if it's possible to write some code and get the amount of bytes being used and..
Retain Cycles: Why is that such a bad thing? http://stackoverflow.com/questions/791322/retain-cycles-why-is-that-such-a-bad-thing Cycles aren't bad but they are often avoided because they can make it tricky to ensure you haven't got memory leaks. Leaks occur especially when objects are 'reference counted'. In a language or system that uses reference counting an object keeps..
Memory usage grows with CTFontCreateWithName and CTFramesetterRef http://stackoverflow.com/questions/8491841/memory-usage-grows-with-ctfontcreatewithname-and-ctframesetterref If your app's memory is growing in a repeatable fashion use Heapshot Analysis to figure out what is consuming memory. Leaks only reports objects that are no longer reachable objects whose address does not appear in any active regions of memory..
Having trouble adding objects to NSMutableArray in Objective C http://stackoverflow.com/questions/851926/having-trouble-adding-objects-to-nsmutablearray-in-objective-c addObject cardIdObject cardIdObject release So this code executes and does not seem to leak according to the Leaks performance tool . However when stepping through the code at no point does CardIdObject appear in viewedCardsArray . Looking..
How to remove parsing and NSPlaceholderMutableString frame Leaks in iPhone [closed] http://stackoverflow.com/questions/8860576/how-to-remove-parsing-and-nsplaceholdermutablestring-frame-leaks-in-iphone to remove parsing and NSPlaceholderMutableString frame Leaks in iPhone closed While parsing the I am getting above leaks. And NSPlaceholderMutableString responsible frame for other..
|