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2014/10/15 ¤U¤È 10:03:34
iphone Programming Glossary: allocationChecking 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.. memory leaks instruments share improve this question The ObjectAlloc tool is designed to graph total object allocation over time and it doesn't take deallocations into account. Essentially it will always go up . What you can do is look at.. this question The ObjectAlloc tool is designed to graph total object allocation over time and it doesn't take deallocations into account. Essentially it will always go up . What you can do is look at the Net Bytes and # Net columns. These columns..
UIButton in UITableView cell like “Delete Event” http://stackoverflow.com/questions/1076785/uibutton-in-uitableview-cell-like-delete-event have already set up so all you have to do is change the labels or icons. You're going to want to move all that button allocation stuff up inside the if conditional right after the cell allocation code. The button needs to have a position and also a.. icons. You're going to want to move all that button allocation stuff up inside the if conditional right after the cell allocation code. The button needs to have a position and also a target set for it so it'll do something when tapped. If every cell.. all point to the same target method but set the button's tag value to the indexPath.row of the cell outside the cell allocation block since it varies for each cell . The common tap handler for the button would use the tag value of the sender to look..
Iphone SDK Utility Application template has leak http://stackoverflow.com/questions/1250666/iphone-sdk-utility-application-template-has-leak share improve this question That might be a leak or it might not be a leak. If you were to add the backtrace of the allocation that would be helpful. More likely than not it isn't a leak but some bookkeeping information that is being stashed away..
Instruments ObjectAlloc: Explanation of Live Bytes & Overall Bytes http://stackoverflow.com/questions/2154219/instruments-objectalloc-explanation-of-live-bytes-overall-bytes objects Thanks iphone objective c xcode instruments share improve this question ObjectAlloc tracks all memory allocation and deallocation over the time your program is running. The Living bytes or Net bytes is how much memory your application.. iphone objective c xcode instruments share improve this question ObjectAlloc tracks all memory allocation and deallocation over the time your program is running. The Living bytes or Net bytes is how much memory your application is using at the.. select in the timeline. That will include leaked memory since leaked memory is never deallocated. #Living is how many allocations of a certain size object type happened and are still allocated . This is very useful when looking for leaks. For example..
iPhone - dequeueReusableCellWithIdentifier usage http://stackoverflow.com/questions/2928873/iphone-dequeuereusablecellwithidentifier-usage of queuing was to give each cell a unique identifier so when the app asks for a cell it already displayed neither allocation nor element adding have to be done. In fine I don't know which is best the common method ceils the table's memory usage..
iPad/iPhone browser crashing when loading images in Javascript http://stackoverflow.com/questions/2986039/ipad-iphone-browser-crashing-when-loading-images-in-javascript Perhaps by freeing up memory or something else. I also came across this reference for UIWebView . JavaScript allocations are also limited to 10 MB. Safari raises an exception if you exceed this limit on the total memory allocation for JavaScript... allocations are also limited to 10 MB. Safari raises an exception if you exceed this limit on the total memory allocation for JavaScript. Which matches what I'm seeing fairly well. Is it possible to deallocate objects in Javascript or does Safari..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received really internalise the memory management rules unless you make a big point of it. Remember anything you get from an allocation function usually the static alloc method but there are a few others or a copy method you own the memory too and must release..
COMET (server push to client) on iPhone http://stackoverflow.com/questions/337985/comet-server-push-to-client-on-iphone lightweight perfect for the iPhone. I used this one as my starting point and found it very good. It has a few object allocation memory leak problems but once I got the hang of iPhone programming these were easy to iron out. Hope that helps share..
Understanding the memory consumption on iPhone http://stackoverflow.com/questions/363493/understanding-the-memory-consumption-on-iphone into the Object Allocations most of the memory is in the textures exactly as I would expect. But both my own texture allocation counter and the Gart Object Size agree that the textures should take up somewhere around 5 MB. I am not aware of allocating..
Is it legal to use the well-known free memory code in ipad/iphone app? [closed] http://stackoverflow.com/questions/3823266/is-it-legal-to-use-the-well-known-free-memory-code-in-ipad-iphone-app mem_total Free memory Allocate the remaining amount of free memory minus 2 megs size_t size freemem 2 1024 1024 void allocation malloc size bzero allocation size free allocation iphone memory free share improve this question iOS manages its memory.. the remaining amount of free memory minus 2 megs size_t size freemem 2 1024 1024 void allocation malloc size bzero allocation size free allocation iphone memory free share improve this question iOS manages its memory resources pretty well if.. of free memory minus 2 megs size_t size freemem 2 1024 1024 void allocation malloc size bzero allocation size free allocation iphone memory free share improve this question iOS manages its memory resources pretty well if you ask me. If you're..
I want to use animation to imageview using UIanimationtransitioncurl right or left. Is it possible? http://stackoverflow.com/questions/4780488/i-want-to-use-animation-to-imageview-using-uianimationtransitioncurl-right-or-le in either the left or right side This is the code as you have suggested to me. I have done the allocation on the viewdidload method. self.title @ TransitionsTitle Create the container view which we will use for transition animation..
What's the best approach to draw lines between views? http://stackoverflow.com/questions/5847876/whats-the-best-approach-to-draw-lines-between-views using the GPU. The expensive part of the above steps are the first three points. They lead to repeated memory allocation memory copying and CPU GPU communication. On the other hand what you really want to do is lightweight Draw a line probably..
Memory limit and iOS memory allocation in iphone SDK? http://stackoverflow.com/questions/6044147/memory-limit-and-ios-memory-allocation-in-iphone-sdk limit and iOS memory allocation in iphone SDK Does iOs use non contiguous or contiguous allocation in memory management suppose if user allocates more.. limit and iOS memory allocation in iphone SDK Does iOs use non contiguous or contiguous allocation in memory management suppose if user allocates more than 128 MB Will the App be closed or Memory will be managed by iOS.. in Deallocate method is it possible to use more than 120 MB in application using well defined data structure allocation iphone ios4 memory management share improve this question Blocks from separate memory allocations are not allocated..
Can anybody help me in recording iPhone output sound through Audio Unit http://stackoverflow.com/questions/8615358/can-anybody-help-me-in-recording-iphone-output-sound-through-audio-unit kAudioUnitScope_Global kOutputBus callbackStruct sizeof callbackStruct Disable buffer allocation for the recorder optional do this if we want to pass in our own flag 0 status AudioUnitSetProperty audioUnit kAudioUnitProperty_ShouldAllocateBuffer..
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