Talking about the core structure design of packing and unpacking

Source: Internet
Author: User
Content Guidance • Overview • What happens when you declare a variable behind it? • Heap and stack • Value types and reference types • What are value types and which are reference types? • Packing and unpacking • Performance issues in boxing and unpacking I. Overview This article describes six important concepts: heap, stack, value type, reference type, boxing, and unpacking. This article begins by explaining the changes that occur within the system after you define a variable, and then shifts the focus to the storage duo: Heap and Stack. After that, we'll look at value types and reference types, and give an explanation of the important basics of both types. This article uses a simple code to demonstrate the performance impact of the boxing and unpacking process, so please read it carefully. Second, what happens when you declare a variable? When you're in a. NET application, it allocates some memory blocks in RAM when a variable is defined. This memory has three things: the name of the variable, the data type of the variable, and the value of the variable. It simply illustrates what happens in memory, but what type of memory your variables will be assigned to depends on the data type. There are two types of memory that can be allocated in. NET: Stacks and heaps. In the next few parts

1.. NET six key concepts: stacks, heaps, value types, reference types, boxing, and unpacking

Summary: This article describes six important concepts: heap, stack, value type, reference type, boxing, and unpacking. This article begins by explaining the changes that occur within the system after you define a variable, and then shifts the focus to the storage duo: Heap and Stack. After that, we'll look at value types and reference types, and give an explanation of the important basics of both types.

2. Basic knowledge of C # basics (19) Packing and unpacking of value types (ii)

Summary: If the code will cause the compiler to repeatedly boxing, can be changed to manual boxing, so that code execution faster, see the following code:

3. Basic knowledge of C # basics (18) packing and unpacking of value types (i)

Summary: It is interesting to know carefully about boxing and unpacking, first of all, why boxing and unpacking?

4. C # Packing and unpacking principle detailed

Introduction: This article through the legend mainly introduces the C # Boxing and unpacking principle, the content is very simple, interested in small partners can refer to

5. C # Packing and unpacking knowledge collation

Introduction: This article mainly introduces C # boxing and unpacking knowledge, boxing and unpacking is an abstract concept, the need for friends can refer to the following

6. Boxed and unboxing in Java in-depth understanding

Introduction: Boxing and unpacking is a common problem in Java, the following small part of this article to introduce you to Java boxing and unpacking the most basic things, interested friends to see it together

7. Generics in C #

Summary: This article focuses on generics in C #, because generics have a very important place in C # and are critical for writing high-readability, high-performance code. When I see my team's code more than once to contain a large number of non-generic collections, implicit boxing and unpacking operations, I would advise them to complement the generic base

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