Change stack size on all desktop platforms to at least 1.5MB

src/coreclr/nativeaot/BuildIntegration/Microsoft.NETCore.Native.Windows.targets

@@ -94,6 +94,8 @@ The .NET Foundation licenses this file to you under the MIT license.
       <LinkerArg Condition="'$(OutputType)' == 'WinExe' or '$(OutputType)' == 'Exe'" Include="/ENTRY:$(EntryPointSymbol) /NOEXP /NOIMPLIB" />
       <LinkerArg Include="/NATVIS:&quot;$(MSBuildThisFileDirectory)NativeAOT.natvis&quot;" />
       <LinkerArg Condition="'$(ControlFlowGuard)' == 'Guard'" Include="/guard:cf" />
+      <LinkerArg Condition="('$(OutputType)' == 'WinExe' or '$(OutputType)' == 'Exe') and '$(IlcDefaultStackSize)' == ''" Include="/STACK:0x180000" />
+      <LinkerArg Condition="('$(OutputType)' == 'WinExe' or '$(OutputType)' == 'Exe') and '$(IlcDefaultStackSize)' != ''" Include="/STACK:$(IlcDefaultStackSize)" />
     </ItemGroup>
 
     <ItemGroup Condition="!Exists('$(IlcSdkPath)debugucrt.txt')">

src/coreclr/pal/src/init/pal.cpp

@@ -288,6 +288,14 @@ InitializeDefaultStackSize()
         }
     }
 
+#ifdef HOST_OSX
+    // Match Windows stack size
+    if (g_defaultStackSize == 0)
+    {
+        g_defaultStackSize = 1536 * 1024;
+    }
+#endif
+
 #ifdef ENSURE_PRIMARY_STACK_SIZE
     if (g_defaultStackSize == 0)
     {

src/libraries/System.Runtime.Serialization.Xml/tests/DataContractSerializer.cs

@@ -4475,7 +4475,6 @@ public static void DCS_TypeWithPrimitiveKnownTypes()
         Assert.NotNull(actual);
     }
 
-    [ActiveIssue("https://github.com/dotnet/runtime/issues/1417", TestPlatforms.OSX)]
     [SkipOnPlatform(TestPlatforms.Browser, "Causes a stack overflow")]
     [Fact]
     public static void DCS_DeeplyLinkedData()

src/libraries/System.Runtime/tests/System.Threading.Tasks.Tests/Task/TaskContinueWithTests.cs

@@ -1223,7 +1223,6 @@ public static void RunLazyCancellationTests_Negative()
         }
 
         [Fact]
-        [ActiveIssue("https://github.com/dotnet/runtime/issues/2084", TestRuntimes.Mono)]
         public static void LongContinuationChain_ContinueWith_DoesNotStackOverflow()
         {
             const int DiveDepth = 12_000;

src/native/libs/System.Native/pal_threading.c

@@ -233,6 +233,14 @@ int32_t SystemNative_CreateThread(uintptr_t stackSize, void *(*startAddress)(voi
     error = pthread_attr_setdetachstate(&attrs, PTHREAD_CREATE_DETACHED);
     assert(error == 0);
 
+#ifdef HOST_OSX
+    // Match Windows stack size
+    if (stackSize == 0)
+    {
+        stackSize = 1536 * 1024;
+    }
+#endif
+
     if (stackSize > 0)
     {
         if (stackSize < (uintptr_t)PTHREAD_STACK_MIN)

src/tests/JIT/jit64/opt/cse/HugeArray1.csproj

@@ -3,10 +3,6 @@
     <!-- Needed for GCStressIncompatible -->
     <RequiresProcessIsolation>true</RequiresProcessIsolation>
     <GCStressIncompatible>true</GCStressIncompatible>
-
-    <!-- The test is too complex to compile on macOS where secondary threads have small stack size by default
-         and that is not enough for Roslyn, see https://github.com/dotnet/runtime/issues/87879 -->
-    <DisableProjectBuild Condition="'$(HostOS)' == 'osx'">true</DisableProjectBuild>
   </PropertyGroup>
   <PropertyGroup>
     <DebugType>Full</DebugType>

src/tests/JIT/jit64/opt/cse/hugeSimpleExpr1.csproj

@@ -4,10 +4,6 @@
     <RequiresProcessIsolation>true</RequiresProcessIsolation>
     <!-- Timeout on Arm64 -->
     <GCStressIncompatible>true</GCStressIncompatible>
-
-    <!-- The test is too complex to compile on macOS where secondary threads have small stack size by default
-         and that is not enough for Roslyn, see https://github.com/dotnet/runtime/issues/87879 -->
-    <DisableProjectBuild Condition="'$(HostOS)' == 'osx'">true</DisableProjectBuild>
   </PropertyGroup>
   <PropertyGroup>
     <DebugType>Full</DebugType>

src/tests/JIT/jit64/opt/rngchk/RngchkStress2_o.csproj

@@ -2,10 +2,6 @@
   <PropertyGroup>
     <DebugType>PdbOnly</DebugType>
     <Optimize>True</Optimize>
-
-    <!-- The test is too complex to compile on macOS where secondary threads have small stack size by default
-         and that is not enough for Roslyn, see https://github.com/dotnet/runtime/issues/87879 -->
-    <DisableProjectBuild Condition="'$(HostOS)' == 'osx'">true</DisableProjectBuild>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="RngchkStress2.cs" />

src/tests/Regressions/coreclr/GitHub_87879/test87879.cs

@@ -0,0 +1,39 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System;
+using System.Threading;
+using System.Runtime.CompilerServices;
+using Xunit;
+
+namespace test87879;
+
+public class test87879
+{
+    [Fact, SkipLocalsInit]
+    public static void TestEntryPoint()
+    {
+        //determine the expected available stack size 1.5MB, minus a little bit (384kB) for overhead.
+        var expectedSize = 0x180000 - 0x60000;
+
+        //allocate on the stack as specified above
+        Span<byte> bytes = stackalloc byte[expectedSize];
+        Consume(bytes);
+        Console.WriteLine("Main thread succeeded.");
+
+        //repeat on a secondary thread
+        Thread t = new Thread([SkipLocalsInit] () =>
+        {
+            Span<byte> bytes = stackalloc byte[expectedSize];
+            Consume(bytes);
+        });
+        t.Start();
+        t.Join();
+        Console.WriteLine("Secondary thread succeeded.");
+    }
+
+    [MethodImpl(MethodImplOptions.NoInlining)]
+    static void Consume(Span<byte> bytes)
+    {
+    }
+}

src/tests/Regressions/coreclr/GitHub_87879/test87879.csproj

@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <!-- Needed for mechanical merging of all remaining tests, this particular project may not actually need process isolation -->
+    <RequiresProcessIsolation>true</RequiresProcessIsolation>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <CLRTestTargetUnsupported>true</CLRTestTargetUnsupported>
+    <CLRTestTargetUnsupported Condition="'$(TargetsWindows)' == 'true' OR ('$(TargetsUnix)' == 'true' AND '$(TargetsMobile)' != 'true')">false</CLRTestTargetUnsupported>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="test87879.cs" />
+  </ItemGroup>
+</Project>

src/tests/Regressions/coreclr/GitHub_87879_NoAppHost/test87879.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <!-- Needed for mechanical merging of all remaining tests, this particular project may not actually need process isolation -->
+    <RequiresProcessIsolation>true</RequiresProcessIsolation>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <UseAppHost>false</UseAppHost>
+    <CLRTestTargetUnsupported>true</CLRTestTargetUnsupported>
+    <CLRTestTargetUnsupported Condition="'$(TargetsWindows)' == 'true' OR ('$(TargetsUnix)' == 'true' AND '$(TargetsMobile)' != 'true')">false</CLRTestTargetUnsupported>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="..\GitHub_87879\test87879.cs" />
+  </ItemGroup>
+</Project>

src/tests/nativeaot/DesktopStackSize/DesktopStackSize.cs

@@ -0,0 +1,42 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System;
+using System.Threading;
+using System.Runtime.CompilerServices;
+
+namespace DesktopStackSize
+{
+	class Program
+	{
+		[SkipLocalsInit]
+		static int Main()
+		{
+			//determine the expected available stack size 1.5MB, minus a little bit (384kB) for overhead.
+			var expectedSize = 0x180000 - 0x60000;
+
+        	//allocate on the stack as specified above
+			Span<byte> bytes = stackalloc byte[expectedSize];
+			Consume(bytes);
+			Console.WriteLine("Main thread succeeded.");
+
+			//repeat on a secondary thread
+			Thread t = new Thread([SkipLocalsInit] () =>
+			{
+				Span<byte> bytes = stackalloc byte[expectedSize];
+				Consume(bytes);
+			});
+			t.Start();
+			t.Join();
+			Console.WriteLine("Secondary thread succeeded.");
+
+			//success
+			return 100;
+		}
+
+		[MethodImpl(MethodImplOptions.NoInlining)]
+		static void Consume(Span<byte> bytes)
+		{
+		}
+	}
+}

src/tests/nativeaot/DesktopStackSize/DesktopStackSize.csproj

@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <CLRTestTargetUnsupported>true</CLRTestTargetUnsupported>
+    <CLRTestTargetUnsupported Condition="'$(TargetsWindows)' == 'true' OR ('$(TargetsUnix)' == 'true' AND '$(TargetsMobile)' != 'true')">false</CLRTestTargetUnsupported>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="DesktopStackSize.cs" />
+  </ItemGroup>
+</Project>