make it compile

pavelsavara · pavelsavara · commit a5348dc9a7de · 2024-08-30T16:35:38.000+02:00
diff --git a/src/libraries/Microsoft.Extensions.FileProviders.Physical/src/PhysicalFileProvider.cs b/src/libraries/Microsoft.Extensions.FileProviders.Physical/src/PhysicalFileProvider.cs
@@ -164,7 +164,7 @@ internal PhysicalFilesWatcher CreateFileWatcher()
             FileSystemWatcher? watcher;
 #if NET
             //  For browser/iOS/tvOS we will proactively fallback to polling since FileSystemWatcher is not supported.
-            if (OperatingSystem.IsBrowser() || (OperatingSystem.IsIOS() && !OperatingSystem.IsMacCatalyst()) || OperatingSystem.IsTvOS())
+            if (OperatingSystem.IsBrowser() || OperatingSystem.IsWasi() || (OperatingSystem.IsIOS() && !OperatingSystem.IsMacCatalyst()) || OperatingSystem.IsTvOS())
             {
                 UsePollingFileWatcher = true;
                 UseActivePolling = true;
diff --git a/src/libraries/Microsoft.Extensions.FileProviders.Physical/src/PhysicalFilesWatcher.cs b/src/libraries/Microsoft.Extensions.FileProviders.Physical/src/PhysicalFilesWatcher.cs
@@ -89,7 +89,7 @@ public PhysicalFilesWatcher(
             if (fileSystemWatcher != null)
             {
 #if NET
-                if (OperatingSystem.IsBrowser() || (OperatingSystem.IsIOS() && !OperatingSystem.IsMacCatalyst()) || OperatingSystem.IsTvOS())
+                if (OperatingSystem.IsBrowser() || OperatingSystem.IsWasi() || (OperatingSystem.IsIOS() && !OperatingSystem.IsMacCatalyst()) || OperatingSystem.IsTvOS())
                 {
                     throw new PlatformNotSupportedException(SR.Format(SR.FileSystemWatcher_PlatformNotSupported, typeof(FileSystemWatcher)));
                 }
diff --git a/src/libraries/Microsoft.Extensions.Hosting/src/HostBuilder.netcoreapp.cs b/src/libraries/Microsoft.Extensions.Hosting/src/HostBuilder.netcoreapp.cs
@@ -11,7 +11,7 @@ public partial class HostBuilder
     {
         private static void AddLifetime(IServiceCollection services)
         {
-            if (!OperatingSystem.IsAndroid() && !OperatingSystem.IsBrowser() && !OperatingSystem.IsIOS() && !OperatingSystem.IsTvOS())
+            if (!OperatingSystem.IsAndroid() && !OperatingSystem.IsBrowser() && !OperatingSystem.IsWasi() && !OperatingSystem.IsIOS() && !OperatingSystem.IsTvOS())
             {
                 services.AddSingleton<IHostLifetime, ConsoleLifetime>();
             }
diff --git a/src/libraries/Microsoft.Extensions.Hosting/src/HostingHostBuilderExtensions.cs b/src/libraries/Microsoft.Extensions.Hosting/src/HostingHostBuilderExtensions.cs
@@ -293,7 +293,7 @@ internal static void AddDefaultServices(HostBuilderContext hostingContext, IServ
 
                 logging.AddConfiguration(hostingContext.Configuration.GetSection("Logging"));
 #if NET
-                if (!OperatingSystem.IsBrowser())
+                if (!OperatingSystem.IsBrowser() && !OperatingSystem.IsWasi())
 #endif
                 {
                     logging.AddConsole();
diff --git a/src/libraries/System.Configuration.ConfigurationManager/Directory.Build.props b/src/libraries/System.Configuration.ConfigurationManager/Directory.Build.props
@@ -2,6 +2,6 @@
   <Import Project="..\Directory.Build.props" />
   <PropertyGroup>
     <IncludePlatformAttributes>true</IncludePlatformAttributes>
-    <UnsupportedOSPlatforms>browser</UnsupportedOSPlatforms>
+    <UnsupportedOSPlatforms>browser;wasi</UnsupportedOSPlatforms>
   </PropertyGroup>
 </Project>
diff --git a/src/libraries/System.Diagnostics.DiagnosticSource/src/System/Diagnostics/Metrics/MetricsEventSource.cs b/src/libraries/System.Diagnostics.DiagnosticSource/src/System/Diagnostics/Metrics/MetricsEventSource.cs
@@ -319,7 +319,7 @@ public void OnEventCommand(EventCommandEventArgs command)
                 try
                 {
 #if OS_ISBROWSER_SUPPORT
-                    if (OperatingSystem.IsBrowser())
+                    if (OperatingSystem.IsBrowser() || OperatingSystem.IsWasi())
                     {
                         // AggregationManager uses a dedicated thread to avoid losing data for apps experiencing threadpool starvation
                         // and browser doesn't support Thread.Start()
diff --git a/src/libraries/System.Diagnostics.DiagnosticSource/src/System/Diagnostics/Metrics/RuntimeMetrics.cs b/src/libraries/System.Diagnostics.DiagnosticSource/src/System/Diagnostics/Metrics/RuntimeMetrics.cs
@@ -146,7 +146,7 @@ static RuntimeMetrics()
                 unit: "{cpu}",
                 description: "The number of processors available to the process.");
 
-            if (!OperatingSystem.IsBrowser() && !OperatingSystem.IsTvOS() && !(OperatingSystem.IsIOS() && !OperatingSystem.IsMacCatalyst()))
+            if (!OperatingSystem.IsBrowser() && !OperatingSystem.IsWasi() && !OperatingSystem.IsTvOS() && !(OperatingSystem.IsIOS() && !OperatingSystem.IsMacCatalyst()))
             {
                 s_meter.CreateObservableCounter(
                     "dotnet.process.cpu.time",
diff --git a/src/libraries/System.Linq.Parallel/src/System/Linq/ParallelEnumerable.cs b/src/libraries/System.Linq.Parallel/src/System/Linq/ParallelEnumerable.cs
@@ -66,8 +66,8 @@ public static class ParallelEnumerable
         // be executed in parallel, but will retain PLINQ semantics (exceptions wrapped as aggregates, etc).
 #if !FEATURE_WASM_MANAGED_THREADS
         [System.Runtime.Versioning.SupportedOSPlatformGuard("browser")]
-        internal static bool SinglePartitionMode => OperatingSystem.IsBrowser();
         [System.Runtime.Versioning.SupportedOSPlatformGuard("wasi")]
+        internal static bool SinglePartitionMode => OperatingSystem.IsBrowser() || OperatingSystem.IsWasi();
 #else
         internal static bool SinglePartitionMode => false;
 #endif
diff --git a/src/libraries/System.Net.Http/src/System.Net.Http.csproj b/src/libraries/System.Net.Http/src/System.Net.Http.csproj
@@ -166,7 +166,7 @@
   </ItemGroup>
 
   <!-- SocketsHttpHandler implementation -->
-  <ItemGroup Condition="'$(TargetPlatformIdentifier)' != '' and '$(TargetPlatformIdentifier)' != 'browser'">
+  <ItemGroup Condition="'$(TargetPlatformIdentifier)' != '' and '$(TargetPlatformIdentifier)' != 'browser' and '$(TargetPlatformIdentifier)' != 'wasi'">
     <Compile Include="System\Net\Http\HttpHandlerDefaults.cs" />
     <Compile Include="System\Net\Http\HttpMethod.SocketsHttpHandler.cs" />
     <Compile Include="System\Net\Http\Headers\AltSvcHeaderParser.cs" />
@@ -324,13 +324,13 @@
   </ItemGroup>
 
   <!-- SocketsHttpHandler platform parts -->
-  <ItemGroup Condition="'$(TargetPlatformIdentifier)' != '' and '$(TargetPlatformIdentifier)' != 'windows' and '$(TargetPlatformIdentifier)' != 'browser'">
+  <ItemGroup Condition="'$(TargetPlatformIdentifier)' != '' and '$(TargetPlatformIdentifier)' != 'windows' and '$(TargetPlatformIdentifier)' != 'browser' and '$(TargetPlatformIdentifier)' != 'wasi'">
     <Compile Include="System\Net\Http\SocketsHttpHandler\HttpEnvironmentProxy.cs" />
     <Compile Include="System\Net\Http\SocketsHttpHandler\HttpEnvironmentProxy.Unix.cs" />
     <Compile Include="System\Net\Http\SocketsHttpHandler\CurrentUserIdentityProvider.Unix.cs" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetPlatformIdentifier)' != '' and '$(TargetPlatformIdentifier)' != 'windows' and '$(TargetPlatformIdentifier)' != 'browser' and '$(TargetPlatformIdentifier)' != 'osx' and '$(TargetPlatformIdentifier)' != 'ios' and '$(TargetPlatformIdentifier)' != 'tvos' and '$(TargetPlatformIdentifier)' != 'maccatalyst'">
+  <ItemGroup Condition="'$(TargetPlatformIdentifier)' != '' and '$(TargetPlatformIdentifier)' != 'windows' and '$(TargetPlatformIdentifier)' != 'browser' and '$(TargetPlatformIdentifier)' != 'wasi' and '$(TargetPlatformIdentifier)' != 'osx' and '$(TargetPlatformIdentifier)' != 'ios' and '$(TargetPlatformIdentifier)' != 'tvos' and '$(TargetPlatformIdentifier)' != 'maccatalyst'">
     <Compile Include="System\Net\Http\SocketsHttpHandler\HttpNoProxy.cs" />
     <Compile Include="System\Net\Http\SocketsHttpHandler\SystemProxyInfo.Unix.cs" />
   </ItemGroup>
@@ -407,7 +407,7 @@
              Link="Common\System\Runtime\ExceptionServices\ExceptionStackTrace.cs" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetPlatformIdentifier)' != '' and '$(TargetPlatformIdentifier)' != 'windows' and '$(TargetPlatformIdentifier)' != 'browser'">
+  <ItemGroup Condition="'$(TargetPlatformIdentifier)' != '' and '$(TargetPlatformIdentifier)' != 'windows' and '$(TargetPlatformIdentifier)' != 'browser' and '$(TargetPlatformIdentifier)' != 'wasi'">
     <Compile Include="$(CommonPath)System\StrongToWeakReference.cs"
              Link="Common\Interop\Unix\StrongToWeakReference.cs" />
     <Compile Include="$(CommonPath)System\Net\SecurityProtocol.cs"
@@ -432,26 +432,29 @@
              Link="Common\System\Net\Security\CertificateHelper.Unix.cs" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetPlatformIdentifier)' != '' and '$(TargetPlatformIdentifier)' != 'windows' and '$(TargetPlatformIdentifier)' != 'browser' and '$(TargetPlatformIdentifier)' != 'osx' and '$(TargetPlatformIdentifier)' != 'ios' and '$(TargetPlatformIdentifier)' != 'tvos'">
+  <ItemGroup Condition="'$(TargetPlatformIdentifier)' != '' and '$(TargetPlatformIdentifier)' != 'windows' and '$(TargetPlatformIdentifier)' != 'browser' and '$(TargetPlatformIdentifier)' != 'wasi' and '$(TargetPlatformIdentifier)' != 'osx' and '$(TargetPlatformIdentifier)' != 'ios' and '$(TargetPlatformIdentifier)' != 'tvos'">
     <Compile Include="$(CommonPath)Interop\Unix\System.Security.Cryptography.Native\Interop.Initialization.cs"
              Link="Common\Interop\Unix\System.Security.Cryptography.Native\Interop.Initialization.cs" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetPlatformIdentifier)' == 'browser'">
+  <ItemGroup Condition="'$(TargetPlatformIdentifier)' == 'browser' or '$(TargetPlatformIdentifier)' == 'wasi'">
     <Compile Include="$(CommonPath)\System\Net\HttpStatusDescription.cs"
              Link="Common\System\Net\HttpStatusDescription.cs" />
     <Compile Include="System\Net\Http\SocketsHttpHandler\HttpKeepAlivePingPolicy.cs" />
     <Compile Include="System\Net\Http\SocketsHttpHandler\HttpNoProxy.cs" />
     <Compile Include="System\Net\Http\SocketsHttpHandler\SocketsHttpConnectionContext.cs" />
-    <Compile Include="System\Net\Http\BrowserHttpHandler\SystemProxyInfo.Browser.cs" />
+    <Compile Include="System\Net\Http\BrowserHttpHandler\SystemProxyInfo.Wasm.cs" />
     <Compile Include="System\Net\Http\BrowserHttpHandler\SocketsHttpHandler.cs" />
-    <Compile Include="System\Net\Http\BrowserHttpHandler\BrowserHttpHandler.cs" />
     <Compile Include="System\Net\Http\BrowserHttpHandler\HttpTelemetry.Browser.cs" />
-    <Compile Include="System\Net\Http\BrowserHttpHandler\BrowserHttpInterop.cs" />
     <Compile Include="$(CommonPath)System\Net\Http\HttpHandlerDefaults.cs"
              Link="Common\System\Net\Http\HttpHandlerDefaults.cs" />
   </ItemGroup>
 
+  <ItemGroup Condition="'$(TargetPlatformIdentifier)' == 'browser'">
+    <Compile Include="System\Net\Http\BrowserHttpHandler\BrowserHttpHandler.cs" />
+    <Compile Include="System\Net\Http\BrowserHttpHandler\BrowserHttpInterop.cs" />
+  </ItemGroup>
+
   <ItemGroup Condition="'$(TargetPlatformIdentifier)' == 'wasi'">
     <Reference Include="System.Threading.Thread" />
     <Compile Include="System\Net\Http\WasiHttpHandler\WasiHttpHandler.cs" />
diff --git a/src/libraries/System.Net.Http/src/System/Net/Http/BrowserHttpHandler/SystemProxyInfo.Wasm.cs b/src/libraries/System.Net.Http/src/System/Net/Http/BrowserHttpHandler/SystemProxyInfo.Wasm.cs
diff --git a/src/libraries/System.Net.Http/src/System/Net/Http/GlobalHttpSettings.cs b/src/libraries/System.Net.Http/src/System/Net/Http/GlobalHttpSettings.cs
@@ -23,7 +23,7 @@ internal static class DiagnosticsHandler
 
         internal static class SocketsHttpHandler
         {
-#if !BROWSER
+#if !TARGET_BROWSER && !TARGET_WASI
             // Default to allowing HTTP/2, but enable that to be overridden by an
             // AppContext switch, or by an environment variable being set to false/0.
             public static bool AllowHttp2 { get; } = RuntimeSettingParser.QueryRuntimeSettingSwitch(
diff --git a/src/libraries/System.Net.Http/src/System/Net/Http/Headers/KnownHeaders.cs b/src/libraries/System.Net.Http/src/System/Net/Http/Headers/KnownHeaders.cs
@@ -108,7 +108,7 @@ internal static class KnownHeaders
         public static readonly KnownHeader XUACompatible = new KnownHeader("X-UA-Compatible");
         public static readonly KnownHeader XXssProtection = new KnownHeader("X-XSS-Protection", HttpHeaderType.Custom, null, new string[] { "0", "1", "1; mode=block" });
 
-#if TARGET_BROWSER
+#if TARGET_BROWSER || TARGET_WASI
         private static HttpHeaderParser? GetAltSvcHeaderParser() => null; // Allow for the AltSvcHeaderParser to be trimmed on Browser since Alt-Svc is only for SocketsHttpHandler, which isn't used on Browser.
 #else
         private static AltSvcHeaderParser? GetAltSvcHeaderParser() => AltSvcHeaderParser.Parser;
diff --git a/src/libraries/System.Net.Http/src/System/Net/Http/HttpProtocolException.cs b/src/libraries/System.Net.Http/src/System/Net/Http/HttpProtocolException.cs
@@ -35,7 +35,7 @@ public HttpProtocolException(long errorCode, string message, Exception? innerExc
         /// </summary>
         public long ErrorCode { get; }
 
-#if !TARGET_BROWSER
+#if !TARGET_BROWSER && !TARGET_WASI
         internal static HttpProtocolException CreateHttp2StreamException(Http2ProtocolErrorCode protocolError)
         {
             string message = SR.Format(SR.net_http_http2_stream_error, GetName(protocolError), ((int)protocolError).ToString("x"));
diff --git a/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/SocketsHttpHandler.cs b/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/SocketsHttpHandler.cs
@@ -37,7 +37,6 @@ private void CheckDisposedOrStarted()
         /// Gets a value that indicates whether the handler is supported on the current platform.
         /// </summary>
         [UnsupportedOSPlatformGuard("browser")]
-        public static bool IsSupported => !OperatingSystem.IsBrowser();
         [UnsupportedOSPlatformGuard("wasi")]
         public static bool IsSupported => !OperatingSystem.IsBrowser() && !OperatingSystem.IsWasi();
 
diff --git a/src/libraries/System.Runtime.Caching/src/System/Runtime/Caching/HostFileChangeMonitor.cs b/src/libraries/System.Runtime.Caching/src/System/Runtime/Caching/HostFileChangeMonitor.cs
@@ -99,7 +99,7 @@ private static void InitFCN()
                 if (fcn == null)
                 {
 #if NET
-                    if (OperatingSystem.IsBrowser() || (OperatingSystem.IsIOS() && !OperatingSystem.IsMacCatalyst()) || OperatingSystem.IsTvOS())
+                    if (OperatingSystem.IsBrowser() || OperatingSystem.IsWasi() || (OperatingSystem.IsIOS() && !OperatingSystem.IsMacCatalyst()) || OperatingSystem.IsTvOS())
                     {
                         throw new PlatformNotSupportedException();
                     }
diff --git a/src/libraries/System.Runtime.Caching/src/System/Runtime/Caching/MemoryCache.cs b/src/libraries/System.Runtime.Caching/src/System/Runtime/Caching/MemoryCache.cs
@@ -40,7 +40,6 @@ public class MemoryCache : ObjectCache, IEnumerable, IDisposable
         private bool _throwOnDisposed;
 #if NET
         [UnsupportedOSPlatformGuard("browser")]
-        private static bool _countersSupported => !OperatingSystem.IsBrowser();
         [UnsupportedOSPlatformGuard("wasi")]
         private static bool _countersSupported => !OperatingSystem.IsBrowser() && !OperatingSystem.IsWasi();
 #else
diff --git a/src/libraries/System.Runtime.Caching/src/System/Runtime/Caching/MemoryCacheStatistics.cs b/src/libraries/System.Runtime.Caching/src/System/Runtime/Caching/MemoryCacheStatistics.cs
@@ -39,7 +39,6 @@ internal sealed class MemoryCacheStatistics : IDisposable
         private readonly PhysicalMemoryMonitor _physicalMemoryMonitor;
 #if NET
         [UnsupportedOSPlatformGuard("browser")]
-        private static bool _configSupported => !OperatingSystem.IsBrowser();
         [UnsupportedOSPlatformGuard("wasi")]
         private static bool _configSupported => !OperatingSystem.IsBrowser() && !OperatingSystem.IsWasi();
 #else
diff --git a/src/libraries/System.Runtime.Caching/src/System/Runtime/Caching/MemoryCacheStore.cs b/src/libraries/System.Runtime.Caching/src/System/Runtime/Caching/MemoryCacheStore.cs
@@ -28,7 +28,6 @@ internal sealed class MemoryCacheStore : IDisposable
         private readonly Counters _perfCounters;
 #if NET
         [UnsupportedOSPlatformGuard("browser")]
-        private static bool _countersSupported => !OperatingSystem.IsBrowser();
         [UnsupportedOSPlatformGuard("wasi")]
         private static bool _countersSupported => !OperatingSystem.IsBrowser() && !OperatingSystem.IsWasi();
 #else
diff --git a/src/mono/System.Private.CoreLib/src/System/Threading/ThreadPool.Browser.Mono.cs b/src/mono/System.Private.CoreLib/src/System/Threading/ThreadPool.Browser.Mono.cs
@@ -15,6 +15,7 @@ namespace System.Threading
 #error when compiled with FEATURE_WASM_MANAGED_THREADS, we use PortableThreadPool.WorkerThread.Browser.Threads.Mono.cs
 #endif
     [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("browser")]
+    [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("wasi")]
     public sealed class RegisteredWaitHandle : MarshalByRefObject
     {
         internal RegisteredWaitHandle()
diff --git a/src/mono/System.Private.CoreLib/src/System/Threading/ThreadPool.Wasi.Mono.cs b/src/mono/System.Private.CoreLib/src/System/Threading/ThreadPool.Wasi.Mono.cs
@@ -14,6 +14,7 @@ namespace System.Threading
 #if FEATURE_WASM_MANAGED_THREADS
 #error when compiled with FEATURE_WASM_MANAGED_THREADS
 #endif
+    [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("browser")]
     [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("wasi")]
     public sealed class RegisteredWaitHandle : MarshalByRefObject
     {

Original file line number	Diff line number	Diff line change
`@@ -164,7 +164,7 @@ internal PhysicalFilesWatcher CreateFileWatcher()`
`164`	`164`	`FileSystemWatcher? watcher;`
`165`	`165`	`#if NET`
`166`	`166`	`// For browser/iOS/tvOS we will proactively fallback to polling since FileSystemWatcher is not supported.`
`167`		`- if (OperatingSystem.IsBrowser() \|\| (OperatingSystem.IsIOS() && !OperatingSystem.IsMacCatalyst()) \|\| OperatingSystem.IsTvOS())`
	`167`	`+ if (OperatingSystem.IsBrowser() \|\| OperatingSystem.IsWasi() \|\| (OperatingSystem.IsIOS() && !OperatingSystem.IsMacCatalyst()) \|\| OperatingSystem.IsTvOS())`
`168`	`168`	`{`
`169`	`169`	`UsePollingFileWatcher = true;`
`170`	`170`	`UseActivePolling = true;`
Original file line number	Diff line number	Diff line change
`@@ -89,7 +89,7 @@ public PhysicalFilesWatcher(`
`89`	`89`	`if (fileSystemWatcher != null)`
`90`	`90`	`{`
`91`	`91`	`#if NET`
`92`		`- if (OperatingSystem.IsBrowser() \|\| (OperatingSystem.IsIOS() && !OperatingSystem.IsMacCatalyst()) \|\| OperatingSystem.IsTvOS())`
	`92`	`+ if (OperatingSystem.IsBrowser() \|\| OperatingSystem.IsWasi() \|\| (OperatingSystem.IsIOS() && !OperatingSystem.IsMacCatalyst()) \|\| OperatingSystem.IsTvOS())`
`93`	`93`	`{`
`94`	`94`	`throw new PlatformNotSupportedException(SR.Format(SR.FileSystemWatcher_PlatformNotSupported, typeof(FileSystemWatcher)));`
`95`	`95`	`}`
Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,7 @@ public partial class HostBuilder`
`11`	`11`	`{`
`12`	`12`	`private static void AddLifetime(IServiceCollection services)`
`13`	`13`	`{`
`14`		`- if (!OperatingSystem.IsAndroid() && !OperatingSystem.IsBrowser() && !OperatingSystem.IsIOS() && !OperatingSystem.IsTvOS())`
	`14`	`+ if (!OperatingSystem.IsAndroid() && !OperatingSystem.IsBrowser() && !OperatingSystem.IsWasi() && !OperatingSystem.IsIOS() && !OperatingSystem.IsTvOS())`
`15`	`15`	`{`
`16`	`16`	`services.AddSingleton<IHostLifetime, ConsoleLifetime>();`
`17`	`17`	`}`
Original file line number	Diff line number	Diff line change
`@@ -293,7 +293,7 @@ internal static void AddDefaultServices(HostBuilderContext hostingContext, IServ`
`293`	`293`
`294`	`294`	`logging.AddConfiguration(hostingContext.Configuration.GetSection("Logging"));`
`295`	`295`	`#if NET`
`296`		`- if (!OperatingSystem.IsBrowser())`
	`296`	`+ if (!OperatingSystem.IsBrowser() && !OperatingSystem.IsWasi())`
`297`	`297`	`#endif`
`298`	`298`	`{`
`299`	`299`	`logging.AddConsole();`
Original file line number	Diff line number	Diff line change
`@@ -319,7 +319,7 @@ public void OnEventCommand(EventCommandEventArgs command)`
`319`	`319`	`try`
`320`	`320`	`{`
`321`	`321`	`#if OS_ISBROWSER_SUPPORT`
`322`		`- if (OperatingSystem.IsBrowser())`
	`322`	`+ if (OperatingSystem.IsBrowser() \|\| OperatingSystem.IsWasi())`
`323`	`323`	`{`
`324`	`324`	`// AggregationManager uses a dedicated thread to avoid losing data for apps experiencing threadpool starvation`
`325`	`325`	`// and browser doesn't support Thread.Start()`
Original file line number	Diff line number	Diff line change
`@@ -146,7 +146,7 @@ static RuntimeMetrics()`
`146`	`146`	`unit: "{cpu}",`
`147`	`147`	`description: "The number of processors available to the process.");`
`148`	`148`
`149`		`- if (!OperatingSystem.IsBrowser() && !OperatingSystem.IsTvOS() && !(OperatingSystem.IsIOS() && !OperatingSystem.IsMacCatalyst()))`
	`149`	`+ if (!OperatingSystem.IsBrowser() && !OperatingSystem.IsWasi() && !OperatingSystem.IsTvOS() && !(OperatingSystem.IsIOS() && !OperatingSystem.IsMacCatalyst()))`
`150`	`150`	`{`
`151`	`151`	`s_meter.CreateObservableCounter(`
`152`	`152`	`"dotnet.process.cpu.time",`