2014/10/15 下午 10:10:00

iphone Programming Glossary: heap

Unable to run an ipad application [closed]

http://stackoverflow.com/questions/13535283/unable-to-run-an-ipad-application

How do I create a mutable array of CGImageRefs?

http://stackoverflow.com/questions/1392321/how-do-i-create-a-mutable-array-of-cgimagerefs

images.push_back i If you want to keep the vector as a member of a Objective C class you should allocate it on the heap not the stack Header file #include vector using std @interface YourInterface ... vector CGImageRef images and in the implementation..

is there stack size in iphone?

http://stackoverflow.com/questions/2918691/is-there-stack-size-in-iphone

there stack size in iphone Every RAM must have stack and heap like CS ES DS SS 4 segments .but is there like stack size in iphone is only heap available some tutorial say when we increase.. iphone Every RAM must have stack and heap like CS ES DS SS 4 segments .but is there like stack size in iphone is only heap available some tutorial say when we increase stack size heap will be decreased when we increase heap size stack will be.. segments .but is there like stack size in iphone is only heap available some tutorial say when we increase stack size heap will be decreased when we increase heap size stack will be decreased ...is it true.. or fixed stack size or fixed heap size..

why most of the objects we create in iphone are pointers

http://stackoverflow.com/questions/3044292/why-most-of-the-objects-we-create-in-iphone-are-pointers

objective c share improve this question Short Answer Because Objective C objects can only be allocated on the heap and manipulated as pointers. Long Answer Objective C requires that classes be allocated on the heap and manipulated as pointers.. allocated on the heap and manipulated as pointers. Long Answer Objective C requires that classes be allocated on the heap and manipulated as pointers because polymorphism requires the use of pointers since the pointer to an interface will always.. different implementations of the interface may have different sizes. In C one can use both automatic stack and dynamic heap storage for classes however in the former case one must beware of slicing when a derived type is assigned to a base type..

Understanding the memory consumption on iPhone

http://stackoverflow.com/questions/363493/understanding-the-memory-consumption-on-iphone

a lot of memory Excerpt Textures even if they're made from compressed images use a lot of your application's memory heap because they have to be expanded in memory to be used. Every pixel takes up four bytes so forgetting to release your texture..

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

ratios that might warrant some investigation Regarding your question no. 2 The Leaks instrument examines a process 䏭 heap for leaked memory. You can use this instrument together with the Allocations instrument to get memory address histories...

Memory usage grows with CTFontCreateWithName and CTFramesetterRef

http://stackoverflow.com/questions/8491841/memory-usage-grows-with-ctfontcreatewithname-and-ctframesetterref

of Heapshot Analysis for starters it is hard to say. I followed your tutorial and it confirms that the permanent heap growth is due to the line CTFramesetterRef frameSetter CTFramesetterCreateWithAttributedString CFAttributedStringRef string..

How to activate Cycles reporting in Instruments under ARC?

http://stackoverflow.com/questions/8852451/how-to-activate-cycles-reporting-in-instruments-under-arc

retain cycles that Leaks never found. For finding retain cycles I recommend using Allocations and running several heap shots between performing the action you suspect of 'leaking'. You then then look through the interim heap shots to find..