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[android] add AOT profile for dotnet new maui -sc #28172

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Merged
jonathanpeppers merged 1 commit into from
Mar 5, 2025
Merged

[android] add AOT profile for dotnet new maui -sc #28172

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1 change: 1 addition & 0 deletions ...rols/src/Build.Tasks/nuget/buildTransitive/netstandard2.0/Microsoft.Maui.Controls.targets
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Expand Up @@ -32,6 +32,7 @@

<ItemGroup Condition="'$(AndroidEnableProfiledAot)' == 'true' and '$(MauiUseDefaultAotProfile)' != 'false'">
<AndroidAotProfile Include="$(MSBuildThisFileDirectory)maui.aotprofile" />
<AndroidAotProfile Include="$(MSBuildThisFileDirectory)maui-sc.aotprofile" />
<AndroidAotProfile Include="$(MSBuildThisFileDirectory)maui-blazor.aotprofile" />
</ItemGroup>

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61 changes: 31 additions & 30 deletions src/Controls/src/Build.Tasks/nuget/buildTransitive/netstandard2.0/maui-blazor.aotprofile.txt
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10,065 changes: 10,065 additions & 0 deletions src/Controls/src/Build.Tasks/nuget/buildTransitive/netstandard2.0/maui-sc.aotprofile.txt
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233 changes: 69 additions & 164 deletions src/Controls/src/Build.Tasks/nuget/buildTransitive/netstandard2.0/maui.aotprofile.txt
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21 changes: 13 additions & 8 deletions src/ProfiledAot/README.md
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Expand Up @@ -9,13 +9,18 @@ https://github.com/jonathanpeppers/Mono.Profiler.Android#usage-of-the-aot-profil
Build MAUI following the instructions at [DEVELOPMENT.md][0]. Make
sure to build with `--configuration=Release`.

Run the `Record` target on each project:
Run the `Record` target on each "type" of project template:

```bash
$ ./bin/dotnet/dotnet build src/ProfiledAot/build.proj -bl -p:App=maui
$ ./bin/dotnet/dotnet build src/ProfiledAot/build.proj -bl -p:App=maui-blazor
./.dotnet/dotnet build src/ProfiledAot/build.proj -bl -p:App=maui
./.dotnet/dotnet build src/ProfiledAot/build.proj -bl -p:App=maui-sc
./.dotnet/dotnet build src/ProfiledAot/build.proj -bl -p:App=maui-blazor
```

* `maui` is `dotnet new maui`
* `maui-sc` is `dotnet new maui -sc` or (sample content)
* `maui-blazor` is `dotnet new maui-blazor`

You can also use `-r android-x64`, if you'd prefer an x86_64 emulator.

`maui.aotprofile.txt` and `maui-blazor.aotprofile.txt` are a list of
Expand All @@ -37,9 +42,9 @@ Build MAUI again with `--configuration=Release` (see
Create a new project and run it:

```bash
$ mkdir foo && cd foo
$ ../bin/dotnet/dotnet new maui
$ ../bin/dotnet/dotnet build -c Release -t:Run -f net7.0-android
mkdir foo && cd foo
../.dotnet/dotnet new maui
../.dotnet/dotnet build -c Release -t:Run -f net7.0-android
```

Run the app a few times and make sure you get good launch times:
Expand Down Expand Up @@ -75,8 +80,8 @@ rm -r ~\.nuget\packages\*\*-dev\
To verify what methods are AOT'd, clear the log and enable AOT logging:

```bash
$ adb logcat -c
$ adb shell setprop debug.mono.log default,timing=bare,assembly,mono_log_level=debug,mono_log_mask=aot
adb logcat -c
adb shell setprop debug.mono.log default,timing=bare,assembly,mono_log_level=debug,mono_log_mask=aot
```

Restart the app, and you should be able to see messages like:
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11 changes: 9 additions & 2 deletions src/ProfiledAot/build.proj
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Expand Up @@ -7,9 +7,16 @@
<EnvVars>DOTNET_MULTILEVEL_LOOKUP=0</EnvVars>
</PropertyGroup>
<Target Name="Record">
<Error Condition=" '$(App)' != 'maui' and '$(App)' != 'maui-blazor' " Text="Please pass -p:App=maui or -p:App=maui-blazor" />
<Error Condition=" '$(App)' != 'maui' and '$(App)' != 'maui-sc' and '$(App)' != 'maui-blazor' " Text="Please pass -p:App=maui, -p:App=maui-sc, or -p:App=maui-blazor" />
<RemoveDir Directories="$(Intermediate)" />
<Exec Command="&quot;$(DotNetToolPath)&quot; new $(App) -o $(Intermediate)" EnvironmentVariables="$(EnvVars)" />
<PropertyGroup Condition=" '$(App)' != 'maui-sc' ">
<_TemplateName>$(App)</_TemplateName>
</PropertyGroup>
<PropertyGroup Condition=" '$(App)' == 'maui-sc' ">
<_TemplateName>maui</_TemplateName>
<_TemplateParameters>-sc</_TemplateParameters>
</PropertyGroup>
<Exec Command="&quot;$(DotNetToolPath)&quot; new $(_TemplateName) $(_TemplateParameters) -o $(Intermediate)" EnvironmentVariables="$(EnvVars)" />
<!-- Copy replacement files-->
<ItemGroup>
<_FilesToCopy Include="src/$(App)/*" />
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