[browser][coreCLR] fix trimming of TimerHandler, BackgroundJobHandler (#122068)

pavelsavara · web-flow · commit f81f82551403 · 2025-12-02T19:42:42.000Z
diff --git a/src/libraries/System.Private.CoreLib/src/System/Threading/ThreadPool.Browser.cs b/src/libraries/System.Private.CoreLib/src/System/Threading/ThreadPool.Browser.cs
@@ -77,6 +77,7 @@ public static void GetAvailableThreads(out int workerThreads, out int completion
 
         public static long CompletedWorkItemCount => 0;
 
+        [DynamicDependency("BackgroundJobHandler")] // https://github.com/dotnet/runtime/issues/101434
         internal static unsafe void RequestWorkerThread()
         {
             if (_callbackQueued)
diff --git a/src/libraries/System.Private.CoreLib/src/System/Threading/TimerQueue.Browser.cs b/src/libraries/System.Private.CoreLib/src/System/Threading/TimerQueue.Browser.cs
@@ -79,6 +79,7 @@ private bool SetTimer(uint actualDuration)
         }
 
         // shortest time of all TimerQueues
+        [DynamicDependency("TimerHandler")] // https://github.com/dotnet/runtime/issues/101434
         private static unsafe void ReplaceNextTimer(long shortestDueTimeMs, long currentTimeMs)
         {
             if (shortestDueTimeMs == long.MaxValue)

Original file line number	Diff line number	Diff line change
`@@ -77,6 +77,7 @@ public static void GetAvailableThreads(out int workerThreads, out int completion`
`77`	`77`
`78`	`78`	`public static long CompletedWorkItemCount => 0;`
`79`	`79`
	`80`	`+ [DynamicDependency("BackgroundJobHandler")] // https://github.com/dotnet/runtime/issues/101434`
`80`	`81`	`internal static unsafe void RequestWorkerThread()`
`81`	`82`	`{`
`82`	`83`	`if (_callbackQueued)`
Original file line number	Diff line number	Diff line change
`@@ -79,6 +79,7 @@ private bool SetTimer(uint actualDuration)`
`79`	`79`	`}`
`80`	`80`
`81`	`81`	`// shortest time of all TimerQueues`
	`82`	`+ [DynamicDependency("TimerHandler")] // https://github.com/dotnet/runtime/issues/101434`
`82`	`83`	`private static unsafe void ReplaceNextTimer(long shortestDueTimeMs, long currentTimeMs)`
`83`	`84`	`{`
`84`	`85`	`if (shortestDueTimeMs == long.MaxValue)`