<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Native AOT | The .NET Blog</title><link>https://thedotnetblog.com/nl/tags/native-aot/</link><description>Articles, tutorials and insights from the .NET community.</description><generator>Hugo</generator><language>nl</language><managingEditor>@thedotnetblog (The .NET Blog)</managingEditor><webMaster>@thedotnetblog</webMaster><lastBuildDate>Sat, 25 Apr 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://thedotnetblog.com/nl/tags/native-aot/index.xml" rel="self" type="application/rss+xml"/><item><title>.NET 10 wordt Geleverd met Ubuntu 26.04 LTS — Dit Is Nieuw</title><link>https://thedotnetblog.com/nl/posts/emiliano-montesdeoca/dotnet-ubuntu-2604-resolute-raccoon-net10/</link><pubDate>Sat, 25 Apr 2026 00:00:00 +0000</pubDate><author>Emiliano Montesdeoca</author><guid>https://thedotnetblog.com/nl/posts/emiliano-montesdeoca/dotnet-ubuntu-2604-resolute-raccoon-net10/</guid><description>Ubuntu 26.04 LTS (Resolute Raccoon) is uitgebracht met .NET 10 als eersteklas toolchain. Native AOT, Chiseled containers, Linux 7.0.</description><content:encoded>&lt;p&gt;&lt;em&gt;Dit bericht is automatisch vertaald. Klik &lt;a href="https://thedotnetblog.com/nl/posts/emiliano-montesdeoca/dotnet-ubuntu-2604-resolute-raccoon-net10/"&gt;hier&lt;/a&gt; voor de originele versie.&lt;/em&gt;&lt;/p&gt;
&lt;p&gt;Het is Ubuntu LTS-dag. &lt;a href="https://canonical.com/blog/canonical-releases-ubuntu-26-04-lts-resolute-raccoon"&gt;Ubuntu 26.04 (Resolute Raccoon)&lt;/a&gt; is vandaag uitgebracht met &lt;a href="https://devblogs.microsoft.com/dotnet/whats-new-for-dotnet-in-ubuntu-2604/"&gt;.NET 10&lt;/a&gt;.&lt;/p&gt;
&lt;h2 id="net-10-in-twee-commandos-installeren"&gt;.NET 10 in twee commando&amp;rsquo;s installeren&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;sudo apt update
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;sudo apt install dotnet-sdk-10.0
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;p&gt;.NET is een van de &lt;a href="https://ubuntu.com/toolchains"&gt;officieel ondersteunde toolchains op Ubuntu&lt;/a&gt;.&lt;/p&gt;
&lt;h2 id="containers--noble-bijwerken-naar--resolute"&gt;Containers: &lt;code&gt;-noble&lt;/code&gt; bijwerken naar &lt;code&gt;-resolute&lt;/code&gt;&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;sed -i &lt;span class="s2"&gt;&amp;#34;s/noble/resolute/g&amp;#34;&lt;/span&gt; Dockerfile
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="native-aot-3ms-opstart-14mb-binair-bestand"&gt;Native AOT: 3ms opstart, 1,4MB binair bestand&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;apt install -y dotnet-sdk-aot-10.0 clang
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;dotnet publish app.cs
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="c1"&gt;# native binair bestand van 1,4MB, opstart in 3ms&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;p&gt;Voor cloud-native workloads waarbij koude starttijd belangrijk is — Functions, containers, serverless — een echte gamechanger.&lt;/p&gt;
&lt;h2 id="net-8-of-9-nodig"&gt;.NET 8 of 9 nodig?&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;apt install -y software-properties-common
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;add-apt-repository ppa:dotnet/backports
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;apt install -y dotnet-sdk-8.0
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;p&gt;Het &lt;a href="https://devblogs.microsoft.com/dotnet/whats-new-for-dotnet-in-ubuntu-2604/"&gt;volledige bericht&lt;/a&gt; bevat meer details.&lt;/p&gt;</content:encoded></item><item><title>Native Node.js-addons schrijven in C# met .NET Native AOT</title><link>https://thedotnetblog.com/nl/posts/emiliano-montesdeoca/nodejs-addons-csharp-native-aot/</link><pubDate>Tue, 21 Apr 2026 00:00:00 +0000</pubDate><author>Emiliano Montesdeoca</author><guid>https://thedotnetblog.com/nl/posts/emiliano-montesdeoca/nodejs-addons-csharp-native-aot/</guid><description>Het C# Dev Kit-team verving C++ Node.js-addons door .NET Native AOT — het resultaat is schoner, veiliger en heeft alleen de .NET SDK nodig.</description><content:encoded>&lt;blockquote&gt;
&lt;p&gt;&lt;em&gt;Dit artikel is automatisch vertaald. Voor de originele Engelse versie, &lt;a href="https://thedotnetblog.com/nl/posts/emiliano-montesdeoca/nodejs-addons-csharp-native-aot/"&gt;klik hier&lt;/a&gt;.&lt;/em&gt;&lt;/p&gt;
&lt;/blockquote&gt;
&lt;p&gt;Hier is een scenario dat ik geweldig vind: een team dat werkt aan .NET-tooling had native Node.js-addons geschreven in C++ en gecompileerd via &lt;code&gt;node-gyp&lt;/code&gt;. Het werkte. Maar het vereiste Python op elke machine van een ontwikkelaar — een oude versie van Python, let wel — alleen om een pakket te compileren dat niemand in het team ooit rechtstreeks zou aanraken.&lt;/p&gt;
&lt;p&gt;Dus stelden ze een heel redelijke vraag: we hebben de .NET SDK al geïnstalleerd, waarom schrijven we überhaupt C++?&lt;/p&gt;
&lt;p&gt;Het antwoord was Native AOT, en het resultaat is oprecht elegant. Drew Noakes van het C# Dev Kit-team schreef op hoe ze het aanpakten.&lt;/p&gt;
&lt;h2 id="het-basisidee"&gt;Het basisidee&lt;/h2&gt;
&lt;p&gt;Een native Node.js-addon is een gedeelde bibliotheek (&lt;code&gt;.dll&lt;/code&gt; op Windows, &lt;code&gt;.so&lt;/code&gt; op Linux, &lt;code&gt;.dylib&lt;/code&gt; op macOS) die Node.js tijdens runtime kan laden. De interface heet &lt;a href="https://nodejs.org/api/n-api.html"&gt;N-API&lt;/a&gt; — een stabiele, ABI-compatibele C API. N-API maakt niet uit welke taal de bibliotheek heeft geproduceerd, alleen dat die de juiste symbolen exporteert.&lt;/p&gt;
&lt;p&gt;.NET Native AOT kan precies dat produceren. Het compileert je C#-code ahead-of-time naar een native gedeelde bibliotheek met willekeurige invoerpunten.&lt;/p&gt;
&lt;h2 id="de-projectconfiguratie"&gt;De projectconfiguratie&lt;/h2&gt;
&lt;p&gt;Het projectbestand is minimaal:&lt;/p&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-xml" data-lang="xml"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="nt"&gt;&amp;lt;Project&lt;/span&gt; &lt;span class="na"&gt;Sdk=&lt;/span&gt;&lt;span class="s"&gt;&amp;#34;Microsoft.NET.Sdk&amp;#34;&lt;/span&gt;&lt;span class="nt"&gt;&amp;gt;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; &lt;span class="nt"&gt;&amp;lt;PropertyGroup&amp;gt;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; &lt;span class="nt"&gt;&amp;lt;TargetFramework&amp;gt;&lt;/span&gt;net10.0&lt;span class="nt"&gt;&amp;lt;/TargetFramework&amp;gt;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; &lt;span class="nt"&gt;&amp;lt;PublishAot&amp;gt;&lt;/span&gt;true&lt;span class="nt"&gt;&amp;lt;/PublishAot&amp;gt;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; &lt;span class="nt"&gt;&amp;lt;AllowUnsafeBlocks&amp;gt;&lt;/span&gt;true&lt;span class="nt"&gt;&amp;lt;/AllowUnsafeBlocks&amp;gt;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; &lt;span class="nt"&gt;&amp;lt;/PropertyGroup&amp;gt;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="nt"&gt;&amp;lt;/Project&amp;gt;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;p&gt;&lt;code&gt;PublishAot&lt;/code&gt; vertelt de SDK om een gedeelde bibliotheek te produceren bij &lt;code&gt;dotnet publish&lt;/code&gt;.&lt;/p&gt;
&lt;h2 id="het-invoerpunt-exporteren"&gt;Het invoerpunt exporteren&lt;/h2&gt;
&lt;p&gt;Node.js verwacht dat jouw bibliotheek &lt;code&gt;napi_register_module_v1&lt;/code&gt; exporteert. In C# doet &lt;code&gt;[UnmanagedCallersOnly]&lt;/code&gt; precies dat:&lt;/p&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-csharp" data-lang="csharp"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="na"&gt;[UnmanagedCallersOnly(
&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="na"&gt; EntryPoint = &amp;#34;napi_register_module_v1&amp;#34;,
&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="na"&gt; CallConvs = [typeof(CallConvCdecl)]&lt;/span&gt;&lt;span class="p"&gt;)]&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="kd"&gt;public&lt;/span&gt; &lt;span class="kd"&gt;static&lt;/span&gt; &lt;span class="n"&gt;nint&lt;/span&gt; &lt;span class="n"&gt;Init&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;nint&lt;/span&gt; &lt;span class="n"&gt;env&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;nint&lt;/span&gt; &lt;span class="n"&gt;exports&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="p"&gt;{&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; &lt;span class="n"&gt;Initialize&lt;/span&gt;&lt;span class="p"&gt;();&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; &lt;span class="n"&gt;RegisterFunction&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;env&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;exports&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="s"&gt;&amp;#34;readStringValue&amp;#34;&lt;/span&gt;&lt;span class="n"&gt;u8&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="p"&gt;&amp;amp;&lt;/span&gt;&lt;span class="n"&gt;ReadStringValue&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="n"&gt;exports&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="p"&gt;}&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;p&gt;Het &lt;code&gt;u8&lt;/code&gt;-achtervoegsel produceert een &lt;code&gt;ReadOnlySpan&amp;lt;byte&amp;gt;&lt;/code&gt; met een UTF-8 string-literal, rechtstreeks doorgegeven aan N-API zonder enige coderingstoewijzing.&lt;/p&gt;
&lt;h2 id="n-api-oplossen-tegen-het-hostproces"&gt;N-API oplossen tegen het hostproces&lt;/h2&gt;
&lt;p&gt;N-API-functies worden geëxporteerd door &lt;code&gt;node.exe&lt;/code&gt; zelf, niet door een aparte bibliotheek. Dus in plaats van ergens tegen te linken, los je ze op tegen het actieve proces bij opstarten:&lt;/p&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-csharp" data-lang="csharp"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="n"&gt;NativeLibrary&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="n"&gt;SetDllImportResolver&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; &lt;span class="n"&gt;System&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="n"&gt;Reflection&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="n"&gt;Assembly&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="n"&gt;GetExecutingAssembly&lt;/span&gt;&lt;span class="p"&gt;(),&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; &lt;span class="n"&gt;ResolveDllImport&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;p&gt;Daarmee werken P/Invoke-declaraties netjes:&lt;/p&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-csharp" data-lang="csharp"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="na"&gt;[LibraryImport(&amp;#34;node&amp;#34;, EntryPoint = &amp;#34;napi_create_string_utf8&amp;#34;)]&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="kd"&gt;internal&lt;/span&gt; &lt;span class="kd"&gt;static&lt;/span&gt; &lt;span class="kd"&gt;partial&lt;/span&gt; &lt;span class="n"&gt;Status&lt;/span&gt; &lt;span class="n"&gt;CreateStringUtf8&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; &lt;span class="n"&gt;nint&lt;/span&gt; &lt;span class="n"&gt;env&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;ReadOnlySpan&lt;/span&gt;&lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="kt"&gt;byte&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt; &lt;span class="n"&gt;str&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;nuint&lt;/span&gt; &lt;span class="n"&gt;length&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="k"&gt;out&lt;/span&gt; &lt;span class="n"&gt;nint&lt;/span&gt; &lt;span class="n"&gt;result&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="aanroepen-vanuit-typescript"&gt;Aanroepen vanuit TypeScript&lt;/h2&gt;
&lt;p&gt;&lt;code&gt;dotnet publish&lt;/code&gt; produceert jouw platformspecifieke native bibliotheek. Hernoem het naar &lt;code&gt;.node&lt;/code&gt; en gebruik het met een standaard &lt;code&gt;require()&lt;/code&gt;:&lt;/p&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-typescript" data-lang="typescript"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="kr"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;registry&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="kr"&gt;require&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="s1"&gt;&amp;#39;./native/win32-x64/RegistryAddon.node&amp;#39;&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="kr"&gt;as&lt;/span&gt; &lt;span class="nx"&gt;RegistryAddon&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="kr"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;sdkPath&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nx"&gt;registry&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;readStringValue&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; &lt;span class="s1"&gt;&amp;#39;SOFTWARE\\dotnet\\Setup\\InstalledVersions\\x64\\sdk&amp;#39;&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; &lt;span class="s1"&gt;&amp;#39;InstallLocation&amp;#39;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="p"&gt;);&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;p&gt;Dat is het. TypeScript naar C#, geen Python, geen C++.&lt;/p&gt;
&lt;h2 id="samenvatting"&gt;Samenvatting&lt;/h2&gt;
&lt;p&gt;Het C# Dev Kit-team verving de overhead van Python/C++ door schone C#-code die iedereen in het team al weet hoe te schrijven en debuggen. Het patroon is niet ingewikkeld zodra je het ziet, en het is een geweldig voorbeeld van Native AOT die een echt probleem oplost dat niet genoeg wordt besproken.&lt;/p&gt;
&lt;p&gt;Lees de &lt;a href="https://devblogs.microsoft.com/dotnet/writing-nodejs-addons-with-dotnet-native-aot/"&gt;originele blogpost op het .NET-blog&lt;/a&gt;.&lt;/p&gt;</content:encoded></item></channel></rss>