what memory management

Introduction Memory Management: Clean up (recycle) unused memory so that memory can be reused.This is a concern-how to determine that an object is no longer needed and that the memory it occupies can be recalled.Prior to the release of Xcode4.2,

I. Introduction to memory Management1. Why should I have memory management?Mobile device memory is extremely limited, and each app can occupy a limited amount of memory.The following behavior will consume memory. Create an OC Object. Define a

OverviewFrom the operating system point of view, memory is a piece of data storage area, belonging to the operating system can be scheduled resources. In modern multitasking (process) operating systems, memory management is particularly important,

Introduction Memory management has undergone several changes, but it has not yet matured. These changes mainly include: 1. From Malloc/free to New/delete. This change is the product of the rise of OOP technology. C + + is a strongly typed language,

  five large areas in memory : stack area, heap area , BBS segment , data segment and code snippet , in addition to the heap area, memory management of other areas is reclaimed by the system itself OC objects are stored in the heap , so the

1. Objective-C Memory Management Overview: Objective-C needs to consider memory management by itself. This is a great challenge for new programmers who have switched from Java, C # and other languages to the Objective-C platform. Fortunately, if you

  I have written a similar article before. I want to help my new brother. Pai_^ The objective-C memory management mechanism in the iPhone system is flexible, that is, it can be used like C/C ++, you can also add an autoreleasepool to upgrade it to a

From: http://www.cocoachina.com/bbs/read.php? Tid-12760.html   I have written similarArticleIn this article, we hope to help the new brother. Pai_^ The objective-C memory management mechanism in the iPhone system is flexible, that is, it can

MySQL series: Memory Management for innodb Engine analysis, mysqlinnodb Innodb implements its own memory pool system and memory heap allocation system. In the innodb memory management system, there are roughly three parts: basic memory block

Article reference: ORACLE 11g official documentation [managing Memory]Preface: before the establishment of the database cluster environment, the field maintenance personnel do not know when to change the manual memory management, and the parameter

In order to introduce the memory management (lifecycle model) of the Winx window class object, I circled a large circle. Indeed, memory management is so important that it's not too much to spend a lot of time talking about it. I once saw this

Memory ManagementIncludes memory management and virtual memory management. Memory management includes memory management concepts, exchange and coverage, continuous allocation management and non-contiguous allocation management methods (paging

Analysis of reference counting memory management mechanism in iOS and ios Memory Management In iOS, reference counting is the memory management method. Although the iOS5 version already supports the automatic reference counting management mode,

IOS memory management and ios Memory Management Mechanism Before ios5, there was no ARC, so the memory was manually recycled or autorelisted. The following describes non-ARC conditions. Assume there are two pointers a and B. 1. Keyword asign. Direct

Memory Management and Memory Management Software Memory management refers to the technology used to allocate and use computer memory resources during software running. Its primary goal is to efficiently and quickly allocate and release and recycle

From the Python source code, we need to analyze Python memory management and python memory management. Python Memory Management Architecture (Objects/obmalloc. c ):Copy codeThe Code is as follows:_________________________[Int] [dict] [list]...

Try to talk about static methods and static properties from the point of view of the JVM's memory management principles, please correct me where it is wrong. (joezheng123.javaeye.com/blog/264695)The JVM's memory is divided into two parts: Stack and

In-depth understanding of C pointer 2: C memory management, deep understanding of Memory Management 　　Memory ManagementIt is important for all programs. Sometimes the memory is implicitly managed by the runtime system, such as automatically

Linux0.11 kernel-Memory Management 1. initialization, linux0.11 Memory Management [All Rights Reserved. For more information, see the source. Source: http://www.cnblogs.com/joey-hua/p/5597705.html] The Linux kernel uses the memory paging mechanism,

Cocos2d-x development in C ++ memory management, cocos2d-x Memory ManagementSince the beginning does not introduce C ++ language, C ++ memory management of course did not have any instructions, in order to master the memory management mechanism in