Mac + VsCode调试MySql源码

下载源码
源码地址：https://github.com/mysql/mysql-server. Mac安装环境

mysql版本：v8.0.31
环境搭建
- 安装brew
  /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
- 安装vscode
- 安装cmake
  brew install cmake
- 安装boost
  https://www.boost.org/users/history/version_1_77_0.html
  wget https://boostorg.jfrog.io/artifactory/main/release/1.77.0/source/boost_1_77_0.tar.gz
  解压 & 拷贝到mysql-server项目： cp -r boost_1_77_0 mysql-server/boost
  
  不同的版本对于boost的版本要求不一样

vscode

安装扩展：C/C++、C/C++ Clang Command Adapter、CodeLLDB、CMake Tools

配置编译
mkdir -p cmake-build-debug/{data,etc}
.vscode.settings.json

{
  "cmake.buildBeforeRun": true,
  "cmake.buildDirectory": "${workspaceFolder}/cmake-build-debug/build",
  "cmake.configureSettings": {
      "WITH_DEBUG": "1",
      "CMAKE_INSTALL_PREFIX": "${workspaceFolder}/cmake-build-debug",
      "MYSQL_DATADIR": "${workspaceFolder}/cmake-build-debug/data",
      "SYSCONFDIR": "${workspaceFolder}/cmake-build-debug/etc",
      "MYSQL_TCP_PORT": "3307",
      "MYSQL_UNIX_ADDR": "${workspaceFolder}/cmake-build-debug/data/mysql-debug.sock",
      "WITH_BOOST": "${workspaceFolder}/boost",
      "DOWNLOAD_BOOST": "1",
      "DOWNLOAD_BOOST_TIMEOUT": "600"
  },
  "git.ignoreLimitWarning": true
}

编译

image.png

image.png

初始化数据库
cat > etc/my.cnf <<EOF
[mysqld]
port=3307
socket=mysql.sock
innodb_file_per_table=1
EOF
cmake-build-debug/build/runtime_output_directory/mysqld --initialize-insecure

配置Debug
mkdir .vscode.launch.json

{
// 使用 IntelliSense 了解相关属性。 
// 悬停以查看现有属性的描述。
// 欲了解更多信息，请访问: https://go.microsoft.com/fwlink/?linkid=830387
  "version": "0.2.0",
  "configurations": [
      {
          "type": "lldb",
          "request": "launch",
          "name": "Debug mysqld",
          "program": "${workspaceFolder}/cmake-build-debug/build/runtime_output_directory/mysqld",
          "args": [
              "--defaults-file=${workspaceFolder}/cmake-build-debug/etc/my.cnf"
          ],
          "cwd": "${workspaceFolder}"
      },
     {
          "type": "lldb",
          "request": "launch",
          "name": "Debug mysql",
          "program": "${workspaceFolder}/cmake-build-debug/build/client/mysql",
          "args": [
              "-uroot",
              "-P3307",
              "-h127.0.0.1"
          ],
          "cwd": "${workspaceFolder}"
      }
  ]
}

debug运行

参考：

最后编辑于：2022.10.22 15:00:48