ios memory management

IOS memory management mechanism and cyclic reference processing method, ios Memory Management Brief Introduction ARC: Automatic Reference count, Automatic Reference Counting MRC: Mannul Reference Counting How ARC works 1. Each ti

[Reading Notes] memory management parameters in iOS-attributes, and ios-memory management I. assign It indicates that the value is directly assigned during the setting, instead of copying or retaining it. 2. retain. The new va

[Reading Notes] iOS-memory management, ios-memory management Cocoa memory management: retain, release and autorelease. Each object maintai

Memory Management Mechanism and ios Memory Management Mechanism Objective-C provides two memory management mechanisms: MRC (MannulReference Counting) and ARC (Automatic Reference Counti

, which can be a bit more complicated. = =, so the memory management of C + + is also necessary to understand drip ~ ~ ~?? Qaq, the next part of the last section will briefly list some of the situations that have occurred in memory leaks. Finally, we will find that these problems are very simple, but ripe words good, diving drowned people ah!First, the detection

cocos2d-x and iOS memory Management analysis ( reduces memory pressure in the game) Monkey original, welcome reprint. Reprint Please specify: reproduced from cocos2d Development Network--cocos2dev.com, thank you! YearsOriginal address : http://www.cocos2dev.com/?p=281Note: I have previously written about how cocos2

IOS development diary 53-ARC and memory management, ios diary 53-arc Today, the blogger has a requirement for memory management and has encountered some difficulties. I would like to share with you the hope to make common progress

I. IOS and image memoryOn IOS, the image is automatically scaled to the Npower of 2. For example, a 1024*1025 image occupies the same memory as a 1024*2048 image. The formula for calculating the memory used by the image is: length * width * 4. In this case, the memory occupi

(1) About the use and introduction of analyze and profile--use, long press run in the top left corner, analyze and profile two options appear. Analyze is a static memory analysis, and a blue flag appears if there is a potential content disclosure problem. Profile is dynamic memory analysis, this more detailed, you can see how much memory each module of the progra