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A VSCode plugin for debugging Flutter Engine Android Application

1. Get flutter source code && compile Flutter Engine s

   Get the engine code Setting-up-the-Engine-development-environment

   Compile Engine:compiling-for-android-from-macos-or-linux

   For example, use the command ： ./flutter/tools/gn --android --debug --unoptimized Finally, you will get the aritfact in the directory out/android_debug_unopt_arm64

2. Launch Android Flutter Application using a local parameter

   Setting-up-the-Engine-development-environment

   fluter run --local-engine=android_debug_unopt_arm64 --local-engine-src-path={YourflutterEngineSrcPath}

3. Open the src/flutter directory in VSCode.

   Important! Please ensure that the Android application running in the foreground as step 2 .

   and open src/flutter direcotry !!!!! not src

   open extension and fill the parameter.

   · local-engine-src-path: The src directory of the Flutter source code.(Same as the --local-engine-src-path parameter in step 2.)

   · local engine: The output directory of the engine, located in the out directory. (It varies depending on the compilation parameters, such as android_debug_unopt_arm64.)

   · lpackage name: The package name of the Android application.

   After clicking start, if everything is normal, the last prompt You can use press F5 to debug!! means success.

   

4. Everything is ready, press F5 to start debugging

   add a breakpoint and you can enjou it now!

   

· Install CodeLLDB plugin

· Obtain Flutter Engine source code.

· Compile Flutter source code.

· Run Android application using a local engine.

1. ANDROID_HOME is empty. Please set the ANDROID_HOME environment variable

   Please successfully set the ANDROID_HOME environment variable in the configuration environment such as .zshrc or .bash_profile. If you confirm that the settings are successful but still report an error, this may be caused by the nodejs environment, you can try to restart vscode

2. Configured debug type 'lldb' is not supported.

   Please install CodeLLDB extension.

Enjoy!