coverity code analysis

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ArrayList construction method source code analysis, arraylist construction source code

ArrayList construction method source code analysis, arraylist construction source code First, let's take a look at the construction method without parameters:   private static final Object[] DEFAULTCAPACITY_EMPTY_ELEMENTDATA = {};  transient Object[] elementData;  public ArrayList() { this.elementData = DEFAULTCAPACITY_EMPTY_ELEMENTDATA;  } If the capacit

String source code analysis, string source code

String source code analysis, string source code The String class maintains a char [] type value to store strings. The source code is relatively simpler.1. Immutable The immutability of String is mainly reflected in three aspects: The String class is defined as the final type and cannot be inherited. Value [] In Stri

InnoDB source code analysis-transaction log (2), innodb source code

InnoDB source code analysis-transaction log (2), innodb source code Original article, reproduced please indicate the original link: http://www.cnblogs.com/wingsless/p/5708992.html Yesterday I wrote some basic points about the transaction log (http://www.cnblogs.com/wingsless/p/5705314.html), today combined with my recent learning results continue to summarize the

Android 4.1 Netd detailed analysis (5) code analysis 3

Personal email: xiaokeweng@gmail.com In the previous article, we completed a single message path from the kernel to the framework consisting of NetlinkManager, NetlinkHandler, NetlinkListener, and SocketListener according to the function call process. Communication is implemented through an internal socket. You can set the filter attribute of the socket listener to receive the event sent by the kernel,(The event part sent by the kernel does not need to be understood. It can be understood as spon

Thrift's TProtocol class system principle and detailed analysis of source code and other inheritance Architecture Analysis

My Sina Weibo: http://weibo.com/freshairbrucewoo. You are welcome to exchange ideas and improve your technology together. This part of related classes mainly implement protocol-related content. The protocol mentioned here refers to the Protocol encapsulated in the data transmission format. Different protocols are implemented to be suitable for data transmission in different scenarios, because different protocols vary greatly in different scenarios for data transmission efficiency. The followin

Analysis of file uploading process for Distributed File system Fastdfs source code Analysis

Fastdfs is a lightweight, distributed file system, consisting primarily of tracker server, storage server, and client, which mainly involves two points:1 Client upload file process and protocol analysis2 implementation of a simple file upload function One: The basic process of file upload Fastdfs upload a file, mainly involves the following several steps: 1 Upload the connection request, the client will send the request of uploading file to tracker server2 Tracker after receiving the request, r

Ros Source Code Analysis (3)-rosmaster packet analysis

The setup.py under the Rosmaster bag, From Distutils.core Import Setup from catkin_pkg.python_setup import generate_distutils_setup d = generate_ Distutils_setup ( packages=[' Rosmaster ', package_dir={': ' src '}, scripts=[' Scripts/rosmaster '), requires=[' roslib ', ' rospkg '] ) Setup (**D) Where the command line script is Scripts/rosmaster (Roslaunch will use Popen to start the rosmaster process, the script is called, subsequent analy

MVC source code analysis, mvc source code

MVC source code analysis, mvc source code In the previous article, we saw the execution sequence of the Action/Result filter: OnActionExecuting-> Action-> OnActionExecuted-> OnResultExecuting-> View-> OnResultExecuted Here are a few examples. I. Demo The previous Code may not be easy to understand. first, I can registe

HEVC Entropy decoding Code Analysis-code decoding process (2)

variables are corresponding to how many patterns are in a syntax element,Then the corresponding Contextmodel is obtained by the specific offset.InitializationInitialize the object when it is createdComplete the size of the context pattern contained in the corresponding Contextmodel and each syntax element in the Contextmodel3dbuffer patternThe next initialization is initialized at the beginning of a slice, where the initialization is primarily the initial dissolve

Using Sonarqube scanner to analyze project Code _ Code Analysis

Sonarqube Scanner, as a code scanning tool, through which the code of the project is read and sent to the Sonarqube server to allow Sonarqube code analysis.It can be considered that Sonarqube scanner is the client of Sonarqube. Sonarqube scanner is easy to integrate with different types of build tools and Maven project consolidation A plug-in for the Sonarqube Sc

Deep Analysis of jetboy games (II)-core code analysis

empty. It is absolutely strange to see timer_event above. It is clearly stated in the android SDK documentation as follows: Trigger events:Breaking a MIDI file into individual(Non-linear) segments and queueing up those segments for playback inGame based on events within the game is one way jet music files areInteractive. trigger events are an additional method for interactivePlayback. In other words, we can define some events in the segment to trigger at a specific time. As mentioned earlier,

MVC source code analysis, mvc source code

MVC source code analysis, mvc source code I feel like I haven't learned for a long time, and I have never tasted the New Year. In addition to proving that I have lived for a year, there is another happy thing that I have finally turned my girlfriend into my fiancee. This is a great improvement. Continue the learning that has not been completed before. This method

MVC source code analysis, mvc source code

MVC source code analysis, mvc source code Next, let's take a look at the error processing filter. Before reading this section, let's take a look at the functions provided by MVC. I. built-in functions of MVC 1. configuration method The mode is Off by default, indicating that the detailed error message is directly displayed on the page. If it is On, no detailed e

Tomcat source code analysis-overall container structure, overall tomcat source code container

Tomcat source code analysis-overall container structure, overall tomcat source code container Tomcat is composed of multiple containers, and the Container and Connecter connector are the two core modules of Tomcat. The Connecter connector receives client requests, then, it passes the request from the client to the Container for processing and responds accordingly

SDL2 source code analysis 8: video display summary, sdl2 source code

SDL2 source code analysis 8: video display summary, sdl2 source codeThis article briefly summarizes the source code of the SDL video.The structure of the SDL display video involves the following structure: SDL_Window: indicates the window SDL_Renderer: indicates the Renderer. SDL_Texture: represents the texture SDL_Rect: a rectangular box used to determine

Caffe source code analysis -- math_functions.cu code Research

Use a macro to define cuda_kernel_loop. In common. HPP. # DefineCuda_kernel_loop (I, n )\ For(IntI = blockidx. x * blockdim. x + threadidx. X ;\ I I + = blockdim. x * griddim. X) First, let's look at the design of the dimensions of the threads and thread blocks obtained by caffe pipeline, We can also see from common. HPP Caffe_cuda_num_threads Caffe_get_blocks(ConstIntN) It is obviously one-dimensional. Check the format of cuda_kernel_loop, For(IntI = blockidx. x * blockdim. x + threadidx.

JS Analysis HTML code IMG Image code

JS Analysis HTML code IMG Image code

Linux0.11 source code analysis-File System Management Analysis (I)

File System Analysis (I) The file system of linux0.11 mainly uses the minix1.0 file system, which can manage 64 MB hard disk space in total Files in Unix-like systems are classified into six types: Regular files, directories, super connections (symbolic connections), and pipelines (mainly used for process communication), character device, block device (the device exists as a file in Linux) The main layout of the file system of linux0.11 (physical l

Legend source code analysis-client (analysis and comparison of Legend 2 and 3 file formats)

I hope you can avoid detours. The version downloaded online should have been changed from Legend 2 to legend 3. Analyze the source code. g_xloginproc.load (); load m_image.newload (image_interface_1, true, true ); Continue reading the WIX file,Readfile (hwixfile, m_stnewwiximgaeinfo, sizeof (newwiximageinfo)-sizeof (int *), dwreadlen, null ); // Wix Header Format (56 bytes) (new)Typedef struct tagnewwixfileimageinfo{Char sztitle [20]; // library fil

HashMap source code analysis, hashmap source code

HashMap source code analysis, hashmap source codeIn JDK, HashMap is the most common Map implementation based on hash tables. Has the following features: Both key and value are allowed to be null. Non-thread security. Default capacity length: 1 Default maximum capacity: 1 Default factor: loadfactor: 0.75f Implementation of HashMap: Create an array of the specified capacity to store linked

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