Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

[release/8.0] [DependencyInjection] introduce feature switch to disable S.R.E #91352

Merged
merged 2 commits into from
Aug 31, 2023
Merged

[release/8.0] [DependencyInjection] introduce feature switch to disable S.R.E #91352

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
cb95864
[DependencyInjection] introduce feature switch to disable S.R.E
jonathanpeppers Aug 25, 2023
ca883f7
Update docs/workflow/trimming/feature-switches.md
jonathanpeppers Aug 25, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions docs/workflow/trimming/feature-switches.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ configurations but their defaults might vary as any SDK can set the defaults dif
| MetadataUpdaterSupport | System.Reflection.Metadata.MetadataUpdater.IsSupported | Metadata update related code to be trimmed when set to false |
| _EnableConsumingManagedCodeFromNativeHosting | System.Runtime.InteropServices.EnableConsumingManagedCodeFromNativeHosting | Getting a managed function from native hosting is disabled when set to false and related functionality can be trimmed. |
| VerifyDependencyInjectionOpenGenericServiceTrimmability | Microsoft.Extensions.DependencyInjection.VerifyOpenGenericServiceTrimmability | When set to true, DependencyInjection will verify trimming annotations applied to open generic services are correct |
| DisableDependencyInjectionDynamicEngine | Microsoft.Extensions.DependencyInjection.DisableDynamicEngine | When set to true, DependencyInjection will avoid using System.Reflection.Emit when realizing services |
| NullabilityInfoContextSupport | System.Reflection.NullabilityInfoContext.IsSupported | Nullable attributes can be trimmed when set to false |
| DynamicCodeSupport | System.Runtime.CompilerServices.RuntimeFeature.IsDynamicCodeSupported | Changes RuntimeFeature.IsDynamicCodeSupported to false to allow testing AOT-safe fallback code without publishing for Native AOT. |
| _AggressiveAttributeTrimming | System.AggressiveAttributeTrimming | When set to true, aggressively trims attributes to allow for the most size savings possible, even if it could result in runtime behavior changes |
Expand Down
3 changes: 3 additions & 0 deletions src/libraries/Microsoft.Extensions.DependencyInjection/src/ILLink/ILLink.Substitutions.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,5 +3,8 @@
<type fullname="Microsoft.Extensions.DependencyInjection.ServiceProvider">
<method signature="System.Boolean get_VerifyOpenGenericServiceTrimmability()" body="stub" value="true" feature="Microsoft.Extensions.DependencyInjection.VerifyOpenGenericServiceTrimmability" featurevalue="true" />
</type>
<type fullname="Microsoft.Extensions.DependencyInjection.ServiceProvider">
<method signature="System.Boolean get_DisableDynamicEngine()" body="stub" value="true" feature="Microsoft.Extensions.DependencyInjection.DisableDynamicEngine" featurevalue="true" />
</type>
</assembly>
</linker>
5 changes: 4 additions & 1 deletion src/libraries/Microsoft.Extensions.DependencyInjection/src/ServiceProvider.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,9 @@ public sealed class ServiceProvider : IServiceProvider, IKeyedServiceProvider, I
internal static bool VerifyOpenGenericServiceTrimmability { get; } =
AppContext.TryGetSwitch("Microsoft.Extensions.DependencyInjection.VerifyOpenGenericServiceTrimmability", out bool verifyOpenGenerics) ? verifyOpenGenerics : false;

internal static bool DisableDynamicEngine { get; } =
AppContext.TryGetSwitch("Microsoft.Extensions.DependencyInjection.DisableDynamicEngine", out bool disableDynamicEngine) ? disableDynamicEngine : false;

internal static bool VerifyAotCompatibility =>
#if NETFRAMEWORK || NETSTANDARD2_0
false;
Expand Down Expand Up @@ -246,7 +249,7 @@ private ServiceProviderEngine GetEngine()
#if NETFRAMEWORK || NETSTANDARD2_0
engine = CreateDynamicEngine();
#else
if (RuntimeFeature.IsDynamicCodeCompiled)
if (RuntimeFeature.IsDynamicCodeCompiled && !DisableDynamicEngine)
{
engine = CreateDynamicEngine();
}
Expand Down
Loading