Merge branch 'NativeAOT' into smoketest

src/coreclr/src/nativeaot/BuildIntegration/Microsoft.NETCore.Native.Unix.props

@@ -54,7 +54,6 @@ The .NET Foundation licenses this file to you under the MIT license.
     </ItemGroup>
 
     <ItemGroup>
-      <NativeLibrary Include="$(IlcPath)/sdk/libSystem.Private.CoreLib.Native$(NativeLibraryExtension)" />
       <NativeLibrary Include="$(IlcPath)/framework/libSystem.Native$(NativeLibraryExtension)" />
       <NativeLibrary Include="$(IlcPath)/framework/libSystem.Globalization.Native$(NativeLibraryExtension)" />
       <NativeLibrary Include="$(IlcPath)/framework/libSystem.IO.Compression.Native$(NativeLibraryExtension)" />

src/coreclr/src/nativeaot/Runtime.Base/src/System/Runtime/InternalCalls.cs

@@ -341,7 +341,7 @@ internal extern static unsafe bool RhpCallFilterFunclet(
         internal static extern void RhpReleaseCastCacheLock();
 
         [DllImport(Redhawk.BaseName, CallingConvention = CallingConvention.Cdecl)]
-        internal extern static long PalGetTickCount64();
+        internal extern static ulong PalGetTickCount64();
 
         [DllImport(Redhawk.BaseName, CallingConvention = CallingConvention.Cdecl)]
         internal static extern void RhpAcquireThunkPoolLock();

src/coreclr/src/nativeaot/Runtime.Base/src/System/Runtime/TypeCast.cs

@@ -963,7 +963,7 @@ private static class CastCache
             //
             private static Entry[] s_cache = new Entry[InitialCacheSize];   // Initialize the cache eagerly to avoid null checks.
             private static UnsafeGCHandle s_previousCache;
-            private static long s_tickCountOfLastOverflow = InternalCalls.PalGetTickCount64();
+            private static ulong s_tickCountOfLastOverflow = InternalCalls.PalGetTickCount64();
             private static int s_entries;
             private static bool s_roundRobinFlushing;
 
@@ -1161,7 +1161,7 @@ private static Entry[] ResizeCacheForNewEntryAsNecessary()
                 s_entries = 0;
 
                 // See how long it has been since the last time the cache was overflowing
-                long tickCount = InternalCalls.PalGetTickCount64();
+                ulong tickCount = InternalCalls.PalGetTickCount64();
                 int tickCountSinceLastOverflow = (int)(tickCount - s_tickCountOfLastOverflow);
                 s_tickCountOfLastOverflow = tickCount;
 

src/coreclr/src/nativeaot/Runtime/GcStressControl.cpp

@@ -73,7 +73,7 @@ class GcStressControl
             if (g_pRhConfig->GetGcStressSeed())
                 s_lGcStressRNGSeed = g_pRhConfig->GetGcStressSeed();
             else
-                s_lGcStressRNGSeed = PalGetTickCount();
+                s_lGcStressRNGSeed = (UInt32)PalGetTickCount64();
 
             if (g_pRhConfig->GetGcStressFreqDenom())
                 s_lGcStressFreqDenom = g_pRhConfig->GetGcStressFreqDenom();

src/coreclr/src/nativeaot/Runtime/PalRedhawk.h

@@ -790,7 +790,6 @@ REDHAWK_PALIMPORT UInt32_BOOL REDHAWK_PALAPI PalVirtualProtect(_In_ void* pAddre
 REDHAWK_PALIMPORT void REDHAWK_PALAPI PalSleep(UInt32 milliseconds);
 REDHAWK_PALIMPORT UInt32_BOOL REDHAWK_PALAPI PalSwitchToThread();
 REDHAWK_PALIMPORT HANDLE REDHAWK_PALAPI PalCreateEventW(_In_opt_ LPSECURITY_ATTRIBUTES pEventAttributes, UInt32_BOOL manualReset, UInt32_BOOL initialState, _In_opt_z_ LPCWSTR pName);
-REDHAWK_PALIMPORT UInt32 REDHAWK_PALAPI PalGetTickCount();
 REDHAWK_PALIMPORT HANDLE REDHAWK_PALAPI PalCreateFileW(_In_z_ LPCWSTR pFileName, uint32_t desiredAccess, uint32_t shareMode, _In_opt_ void* pSecurityAttributes, uint32_t creationDisposition, uint32_t flagsAndAttributes, HANDLE hTemplateFile);
 REDHAWK_PALIMPORT HANDLE REDHAWK_PALAPI PalCreateLowMemoryNotification();
 REDHAWK_PALIMPORT void REDHAWK_PALAPI PalTerminateCurrentProcess(UInt32 exitCode);

src/coreclr/src/nativeaot/Runtime/unix/PalRedhawkUnix.cpp

@@ -696,11 +696,6 @@ REDHAWK_PALEXPORT UInt64 REDHAWK_PALAPI PalGetTickCount64()
     return retval;
 }
 
-REDHAWK_PALEXPORT UInt32 REDHAWK_PALAPI PalGetTickCount()
-{
-    return (UInt32)PalGetTickCount64();
-}
-
 REDHAWK_PALEXPORT HANDLE REDHAWK_PALAPI PalGetModuleHandleFromPointer(_In_ void* pointer)
 {
     HANDLE moduleHandle = NULL;

src/coreclr/src/nativeaot/Runtime/windows/PalRedhawkMinWin.cpp

@@ -380,14 +380,6 @@ REDHAWK_PALEXPORT bool REDHAWK_PALAPI PalStartFinalizerThread(_In_ BackgroundCal
     return PalStartBackgroundWork(callback, pCallbackContext, TRUE) != NULL;
 }
 
-REDHAWK_PALEXPORT UInt32 REDHAWK_PALAPI PalGetTickCount()
-{
-#pragma warning(push)
-#pragma warning(disable: 28159) // Consider GetTickCount64 instead
-    return GetTickCount();
-#pragma warning(pop)
-}
-
 REDHAWK_PALEXPORT bool REDHAWK_PALAPI PalEventEnabled(REGHANDLE regHandle, _In_ const EVENT_DESCRIPTOR* eventDescriptor)
 {
     return !!EventEnabled(regHandle, eventDescriptor);

src/coreclr/src/nativeaot/System.Private.CoreLib/System.Private.CoreLib.csproj

@@ -365,42 +365,38 @@
     <Compile Include="src\System\Threading\WaitSubsystem.ThreadWaitInfo.Unix.cs" />
     <Compile Include="src\System\Threading\WaitSubsystem.Unix.cs" />
     <Compile Include="src\System\Threading\WaitSubsystem.WaitableObject.Unix.cs" />
-    <Compile Include="src\Interop\Unix\Interop.Libraries.cs" />
-    <Compile Include="$(CommonPath)\Interop\Unix\System.Private.CoreLib.Native\Interop.Abort.cs">
-      <Link>Interop\Unix\System.Private.CoreLib.Native\Interop.Abort.cs</Link>
+    <Compile Include="$(CommonPath)\Interop\Unix\System.Native\Interop.Abort.cs">
+      <Link>Interop\Unix\System.Native\Interop.Abort.cs</Link>
     </Compile>
-    <Compile Include="$(CommonPath)\Interop\Unix\System.Private.CoreLib.Native\Interop.Exit.cs">
-      <Link>Interop\Unix\System.Private.CoreLib.Native\Interop.Exit.cs</Link>
+    <Compile Include="$(CommonPath)\Interop\Unix\System.Native\Interop.Exit.cs">
+      <Link>Interop\Unix\System.Native\Interop.Exit.cs</Link>
     </Compile>
-    <Compile Include="$(CommonPath)\Interop\Unix\System.Private.CoreLib.Native\Interop.GetEnv.cs">
-      <Link>Interop\Unix\System.Private.CoreLib.Native\Interop.GetEnv.cs</Link>
+    <Compile Include="$(CommonPath)\Interop\Unix\System.Native\Interop.GetEnv.cs">
+      <Link>Interop\Unix\System.Native\Interop.GetEnv.cs</Link>
     </Compile>
-    <Compile Include="$(CommonPath)\Interop\Unix\System.Private.CoreLib.Native\Interop.GetExecutableAbsolutePath.cs">
-      <Link>Interop\Unix\System.Private.CoreLib.Native\Interop.GetExecutableAbsolutePath.cs</Link>
+    <Compile Include="$(CommonPath)\Interop\Unix\System.Native\Interop.GetExecutableAbsolutePath.cs">
+      <Link>Interop\Unix\System.Native\Interop.GetExecutableAbsolutePath.cs</Link>
     </Compile>
-    <Compile Include="$(CommonPath)\Interop\Unix\System.Private.CoreLib.Native\Interop.MemAllocFree.cs">
-      <Link>Interop\Unix\System.Private.CoreLib.Native\Interop.MemAllocFree.cs</Link>
+    <Compile Include="$(CommonPath)\Interop\Unix\System.Native\Interop.MemAllocFree.cs">
+      <Link>Interop\Unix\System.Native\Interop.MemAllocFree.cs</Link>
     </Compile>
-    <Compile Include="$(CommonPath)\Interop\Unix\System.Private.CoreLib.Native\Interop.MemReAlloc.cs">
-      <Link>Interop\Unix\System.Private.CoreLib.Native\Interop.MemReAlloc.cs</Link>
+    <Compile Include="$(CommonPath)\Interop\Unix\System.Native\Interop.MemReAlloc.cs">
+      <Link>Interop\Unix\System.Native\Interop.MemReAlloc.cs</Link>
     </Compile>
-    <Compile Include="$(CommonPath)\Interop\Unix\System.Private.CoreLib.Native\Interop.GetTickCount64.cs">
-      <Link>Interop\Unix\System.Private.CoreLib.Native\Interop.GetTickCount64.cs</Link>
+    <Compile Include="$(CommonPath)\Interop\Unix\System.Native\Interop.SchedGetCpu.cs">
+      <Link>Interop\Unix\System.Native\Interop.SchedGetCpu.cs</Link>
     </Compile>
-    <Compile Include="$(CommonPath)\Interop\Unix\System.Private.CoreLib.Native\Interop.SchedGetCpu.cs">
-      <Link>Interop\Unix\System.Private.CoreLib.Native\Interop.SchedGetCpu.cs</Link>
+    <Compile Include="$(CommonPath)\Interop\Unix\System.Native\Interop.DynamicLoad.cs">
+      <Link>Interop\Unix\System.Native\Interop.DynamicLoad.cs</Link>
     </Compile>
-    <Compile Include="$(CommonPath)\Interop\Unix\System.Private.CoreLib.Native\Interop.DynamicLoad.cs">
-      <Link>Interop\Unix\System.Private.CoreLib.Native\Interop.DynamicLoad.cs</Link>
+    <Compile Include="$(CommonPath)\Interop\Unix\System.Native\Interop.Threading.cs">
+      <Link>Interop\Unix\System.Native\Interop.Threading.cs</Link>
     </Compile>
-    <Compile Include="$(CommonPath)\Interop\Unix\System.Private.CoreLib.Native\Interop.Threading.cs">
-      <Link>Interop\Unix\System.Private.CoreLib.Native\Interop.Threading.cs</Link>
+    <Compile Include="$(CommonPath)\Interop\Unix\System.Native\Interop.ErrNo.cs">
+      <Link>Interop\Unix\System.Native\Interop.ErrNo.cs</Link>
     </Compile>
-    <Compile Include="$(CommonPath)\Interop\Unix\System.Private.CoreLib.Native\Interop.ErrNo.cs">
-      <Link>Interop\Unix\System.Private.CoreLib.Native\Interop.ErrNo.cs</Link>
-    </Compile>
-    <Compile Include="$(CommonPath)\Interop\Unix\System.Private.CoreLib.Native\Interop.GetEnviron.cs">
-      <Link>Interop\Unix\System.Private.CoreLib.Native\Interop.GetEnviron.cs</Link>
+    <Compile Include="$(CommonPath)\Interop\Unix\System.Native\Interop.GetEnviron.cs">
+      <Link>Interop\Unix\System.Native\Interop.GetEnviron.cs</Link>
     </Compile>
   </ItemGroup>
   <ItemGroup>
@@ -437,9 +433,6 @@
     <Compile Include="$(AotCommonPath)\System\Runtime\InteropServices\McgIntrinsicsAttribute.cs">
       <Link>System\Runtime\InteropServices\McgIntrinsicsAttribute.cs</Link>
     </Compile>
-    <Compile Include="$(AotCommonPath)\System\Runtime\InteropServices\McgGeneratedNativeCallCodeAttribute.cs">
-      <Link>System\Runtime\InteropServices\McgGeneratedNativeCallCodeAttribute.cs</Link>
-    </Compile>
     <Compile Include="$(CommonPath)\System\NotImplemented.cs">
       <Link>System\NotImplemented.cs</Link>
     </Compile>

src/coreclr/src/nativeaot/System.Private.CoreLib/src/System/Environment.CoreRT.Unix.cs

@@ -6,6 +6,7 @@
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using System.Runtime.InteropServices;
+using System.Runtime;
 using System.Text;
 using System.Threading;
 
@@ -148,6 +149,6 @@ unsafe bool ParseEntry(IntPtr current, out string key, out string value)
         [DoesNotReturn]
         private static void ExitRaw() => Interop.Sys.Exit(s_latchedExitCode);
 
-        public static long TickCount64 => (long)Interop.Sys.GetTickCount64();
+        public static long TickCount64 => (long)RuntimeImports.PalGetTickCount64();
     }
 }

src/coreclr/src/nativeaot/System.Private.CoreLib/src/System/Runtime/RuntimeImports.cs

@@ -25,6 +25,10 @@ public static class RuntimeImports
     {
         private const string RuntimeLibrary = "[MRT]";
 
+        [DllImport(RuntimeLibrary, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        [SuppressGCTransition]
+        internal static extern ulong PalGetTickCount64();
+
         [MethodImpl(MethodImplOptions.InternalCall)]
         [RuntimeImport(RuntimeLibrary, "RhpSendCustomEventToDebugger")]
         internal static extern void RhpSendCustomEventToDebugger(IntPtr payload, int length);

src/coreclr/src/tools/Common/TypeSystem/IL/CoreRTILProvider.cs

@@ -274,10 +274,7 @@ public override MethodIL GetMethodIL(MethodDesc method)
                         return result;
                 }
 
-                // TODO: Remove: Workaround for missing ClearInitLocals transforms in CoreRT CoreLib
-                bool clearInitLocals = ecmaMethod.Module == ecmaMethod.Context.SystemModule;
-
-                MethodIL methodIL = EcmaMethodIL.Create(ecmaMethod, clearInitLocals);
+                MethodIL methodIL = EcmaMethodIL.Create(ecmaMethod);
                 if (methodIL != null)
                     return methodIL;
 

src/coreclr/src/tools/Common/TypeSystem/IL/EcmaMethodIL.cs

@@ -22,24 +22,19 @@ public sealed partial class EcmaMethodIL : MethodIL
         private LocalVariableDefinition[] _locals;
         private ILExceptionRegion[] _ilExceptionRegions;
 
-        // TODO: Remove: Workaround for missing ClearInitLocals transforms in CoreRT CoreLib
-        private readonly bool _clearInitLocals;
-
-        public static EcmaMethodIL Create(EcmaMethod method, bool clearInitLocals = false)
+        public static EcmaMethodIL Create(EcmaMethod method)
         {
             var rva = method.MetadataReader.GetMethodDefinition(method.Handle).RelativeVirtualAddress;
             if (rva == 0)
                 return null;
-            return new EcmaMethodIL(method, rva, clearInitLocals);
+            return new EcmaMethodIL(method, rva);
         }
 
-        private EcmaMethodIL(EcmaMethod method, int rva, bool clearInitLocals)
+        private EcmaMethodIL(EcmaMethod method, int rva)
         {
             _method = method;
             _module = method.Module;
             _methodBody = _module.PEReader.GetMethodBody(rva);
-
-            _clearInitLocals = clearInitLocals;
         }
 
         public EcmaModule Module
@@ -71,7 +66,7 @@ public override bool IsInitLocals
         {
             get
             {
-                return !_clearInitLocals && _methodBody.LocalVariablesInitialized;
+                return _methodBody.LocalVariablesInitialized;
             }
         }
 

src/libraries/Common/src/Interop/Unix/System.Private.CoreLib.Native/Interop.Abort.cs → src/libraries/Common/src/Interop/Unix/System.Native/Interop.Abort.cs

@@ -10,7 +10,7 @@ internal static partial class Interop
     internal unsafe partial class Sys
     {
         [DoesNotReturn]
-        [DllImport(Interop.Libraries.CoreLibNative, EntryPoint = "CoreLibNative_Abort")]
+        [DllImport(Interop.Libraries.SystemNative, EntryPoint = "SystemNative_Abort")]
         internal static extern void Abort();
     }
 }

src/libraries/Common/src/Interop/Unix/System.Private.CoreLib.Native/Interop.DynamicLoad.cs → src/libraries/Common/src/Interop/Unix/System.Native/Interop.DynamicLoad.cs

@@ -8,16 +8,16 @@ internal static partial class Interop
 {
     internal unsafe partial class Sys
     {
-        [DllImport(Interop.Libraries.CoreLibNative, EntryPoint = "CoreLibNative_LoadLibrary")]
+        [DllImport(Interop.Libraries.SystemNative, EntryPoint = "SystemNative_LoadLibrary")]
         internal static extern IntPtr LoadLibrary(string filename);
 
-        [DllImport(Interop.Libraries.CoreLibNative, EntryPoint = "CoreLibNative_GetProcAddress")]
+        [DllImport(Interop.Libraries.SystemNative, EntryPoint = "SystemNative_GetProcAddress")]
         internal static extern IntPtr GetProcAddress(IntPtr handle, byte* symbol);
 
-        [DllImport(Interop.Libraries.CoreLibNative, EntryPoint = "CoreLibNative_GetProcAddress")]
+        [DllImport(Interop.Libraries.SystemNative, EntryPoint = "SystemNative_GetProcAddress")]
         internal static extern IntPtr GetProcAddress(IntPtr handle, string symbol);
 
-        [DllImport(Interop.Libraries.CoreLibNative, EntryPoint = "CoreLibNative_FreeLibrary")]
+        [DllImport(Interop.Libraries.SystemNative, EntryPoint = "SystemNative_FreeLibrary")]
         internal static extern void FreeLibrary(IntPtr handle);
     }
 }

src/libraries/Common/src/Interop/Unix/System.Private.CoreLib.Native/Interop.ErrNo.cs → src/libraries/Common/src/Interop/Unix/System.Native/Interop.ErrNo.cs

@@ -8,10 +8,12 @@ internal static partial class Interop
 {
     internal unsafe partial class Sys
     {
-        [DllImport(Interop.Libraries.CoreLibNative, EntryPoint = "CoreLibNative_GetErrNo")]
+        [DllImport(Interop.Libraries.SystemNative, EntryPoint = "SystemNative_GetErrNo")]
+        [SuppressGCTransition]
         internal static extern int GetErrNo();
 
-        [DllImport(Interop.Libraries.CoreLibNative, EntryPoint = "CoreLibNative_ClearErrNo")]
+        [DllImport(Interop.Libraries.SystemNative, EntryPoint = "SystemNative_ClearErrNo")]
+        [SuppressGCTransition]
         internal static extern void ClearErrNo();
     }
 }

src/libraries/Common/src/Interop/Unix/System.Private.CoreLib.Native/Interop.Exit.cs → src/libraries/Common/src/Interop/Unix/System.Native/Interop.Exit.cs

@@ -10,7 +10,7 @@ internal static partial class Interop
     internal unsafe partial class Sys
     {
         [DoesNotReturn]
-        [DllImport(Interop.Libraries.CoreLibNative, EntryPoint = "CoreLibNative_Exit")]
+        [DllImport(Interop.Libraries.SystemNative, EntryPoint = "SystemNative_Exit")]
         internal static extern void Exit(int exitCode);
     }
 }

src/libraries/Common/src/Interop/Unix/System.Private.CoreLib.Native/Interop.GetEnv.cs → src/libraries/Common/src/Interop/Unix/System.Native/Interop.GetEnv.cs

@@ -8,7 +8,7 @@ internal static partial class Interop
 {
     internal unsafe partial class Sys
     {
-        [DllImport(Interop.Libraries.CoreLibNative, EntryPoint = "CoreLibNative_GetEnv")]
+        [DllImport(Interop.Libraries.SystemNative, EntryPoint = "SystemNative_GetEnv")]
         internal static extern unsafe IntPtr GetEnv(string name);
     }
 }

src/libraries/Common/src/Interop/Unix/System.Private.CoreLib.Native/Interop.GetEnviron.cs → src/libraries/Common/src/Interop/Unix/System.Native/Interop.GetEnviron.cs

@@ -8,7 +8,7 @@ internal static partial class Interop
 {
     internal unsafe partial class Sys
     {
-        [DllImport(Interop.Libraries.CoreLibNative, EntryPoint = "CoreLibNative_GetEnviron")]
+        [DllImport(Interop.Libraries.SystemNative, EntryPoint = "SystemNative_GetEnviron")]
         internal static extern unsafe IntPtr GetEnviron();
     }
 }

src/libraries/Common/src/Interop/Unix/System.Private.CoreLib.Native/Interop.GetExecutableAbsolutePath.cs → src/libraries/Common/src/Interop/Unix/System.Native/Interop.GetExecutableAbsolutePath.cs

@@ -8,7 +8,7 @@ internal static partial class Interop
 {
     internal unsafe partial class Sys
     {
-        [DllImport(Interop.Libraries.CoreLibNative, EntryPoint = "CoreLibNative_GetExecutableAbsolutePath", SetLastError = true)]
+        [DllImport(Interop.Libraries.SystemNative, EntryPoint = "SystemNative_GetExecutableAbsolutePath", SetLastError = true)]
         internal static extern unsafe int GetExecutableAbsolutePath([Out] char[] buffer, int bufferSize);
     }
 }

src/libraries/Common/src/Interop/Unix/System.Private.CoreLib.Native/Interop.MemAllocFree.cs → src/libraries/Common/src/Interop/Unix/System.Native/Interop.MemAllocFree.cs

@@ -8,10 +8,10 @@ internal static partial class Interop
 {
     internal unsafe partial class Sys
     {
-        [DllImport(Interop.Libraries.CoreLibNative, EntryPoint = "CoreLibNative_MemAlloc")]
+        [DllImport(Interop.Libraries.SystemNative, EntryPoint = "SystemNative_MemAlloc")]
         internal static extern IntPtr MemAlloc(UIntPtr sizeInBytes);
 
-        [DllImport(Interop.Libraries.CoreLibNative, EntryPoint = "CoreLibNative_MemFree")]
+        [DllImport(Interop.Libraries.SystemNative, EntryPoint = "SystemNative_MemFree")]
         internal static extern void MemFree(IntPtr ptr);
     }
 

src/libraries/Common/src/Interop/Unix/System.Private.CoreLib.Native/Interop.MemReAlloc.cs → src/libraries/Common/src/Interop/Unix/System.Native/Interop.MemReAlloc.cs

@@ -8,7 +8,7 @@ internal static partial class Interop
 {
     internal unsafe partial class Sys
     {
-        [DllImport(Interop.Libraries.CoreLibNative, EntryPoint = "CoreLibNative_MemReAlloc")]
+        [DllImport(Interop.Libraries.SystemNative, EntryPoint = "SystemNative_MemReAlloc")]
         internal static extern IntPtr MemReAlloc(IntPtr ptr, UIntPtr newSize);
     }
 

src/libraries/Common/src/Interop/Unix/System.Private.CoreLib.Native/Interop.SchedGetCpu.cs → src/libraries/Common/src/Interop/Unix/System.Native/Interop.SchedGetCpu.cs

@@ -8,7 +8,7 @@ internal static partial class Interop
 {
     internal unsafe partial class Sys
     {
-        [DllImport(Interop.Libraries.CoreLibNative, EntryPoint = "CoreLibNative_SchedGetCpu")]
+        [DllImport(Interop.Libraries.SystemNative, EntryPoint = "SystemNative_SchedGetCpu")]
         internal static extern int SchedGetCpu();
     }
 }

src/libraries/Common/src/Interop/Unix/System.Private.CoreLib.Native/Interop.Threading.cs → src/libraries/Common/src/Interop/Unix/System.Native/Interop.Threading.cs

@@ -10,7 +10,7 @@ internal unsafe partial class Sys
     {
         internal delegate IntPtr ThreadProc(IntPtr parameter);
 
-        [DllImport(Libraries.CoreLibNative, EntryPoint = "CoreLibNative_RuntimeThread_CreateThread")]
+        [DllImport(Libraries.SystemNative, EntryPoint = "SystemNative_RuntimeThread_CreateThread")]
         internal static extern bool RuntimeThread_CreateThread(IntPtr stackSize, IntPtr startAddress, IntPtr parameter);
     }
 }