Replace UIntPtr with nuint on managed JIT/EE interface

src/coreclr/inc/corinfo.h

@@ -2404,11 +2404,11 @@ class ICorStaticInfo
             int*                  offset
             ) = 0;
 
-    virtual size_t getClassStaticDynamicInfo (
+    virtual void* getClassStaticDynamicInfo (
             CORINFO_CLASS_HANDLE    cls
             ) = 0;
 
-    virtual size_t getClassThreadStaticDynamicInfo (
+    virtual void* getClassThreadStaticDynamicInfo (
             CORINFO_CLASS_HANDLE    cls
             ) = 0;
 

src/coreclr/inc/icorjitinfoimpl_generated.h

@@ -219,10 +219,10 @@ bool getIsClassInitedFlagAddress(
           CORINFO_CONST_LOOKUP* addr,
           int* offset) override;
 
-size_t getClassThreadStaticDynamicInfo(
+void* getClassThreadStaticDynamicInfo(
           CORINFO_CLASS_HANDLE clr) override;
 
-size_t getClassStaticDynamicInfo(
+void* getClassStaticDynamicInfo(
           CORINFO_CLASS_HANDLE clr) override;
 
 bool getStaticBaseAddress(

src/coreclr/jit/ICorJitInfo_wrapper_generated.hpp

@@ -483,20 +483,20 @@ bool WrapICorJitInfo::getIsClassInitedFlagAddress(
     return temp;
 }
 
-size_t WrapICorJitInfo::getClassThreadStaticDynamicInfo(
+void* WrapICorJitInfo::getClassThreadStaticDynamicInfo(
           CORINFO_CLASS_HANDLE clr)
 {
     API_ENTER(getClassThreadStaticDynamicInfo);
-    size_t temp = wrapHnd->getClassThreadStaticDynamicInfo(clr);
+    void* temp = wrapHnd->getClassThreadStaticDynamicInfo(clr);
     API_LEAVE(getClassThreadStaticDynamicInfo);
     return temp;
 }
 
-size_t WrapICorJitInfo::getClassStaticDynamicInfo(
+void* WrapICorJitInfo::getClassStaticDynamicInfo(
           CORINFO_CLASS_HANDLE clr)
 {
     API_ENTER(getClassStaticDynamicInfo);
-    size_t temp = wrapHnd->getClassStaticDynamicInfo(clr);
+    void* temp = wrapHnd->getClassStaticDynamicInfo(clr);
     API_LEAVE(getClassStaticDynamicInfo);
     return temp;
 }

src/coreclr/jit/flowgraph.cpp

@@ -777,8 +777,9 @@ GenTreeCall* Compiler::fgGetStaticsCCtorHelper(CORINFO_CLASS_HANDLE cls, CorInfo
              helper == CORINFO_HELP_GETPINNED_GCSTATIC_BASE_NOCTOR ||
              helper == CORINFO_HELP_GETPINNED_NONGCSTATIC_BASE_NOCTOR)
     {
-        result = gtNewHelperCallNode(helper, type,
-                                     gtNewIconNode(info.compCompHnd->getClassStaticDynamicInfo(cls), TYP_I_IMPL));
+        result =
+            gtNewHelperCallNode(helper, type,
+                                gtNewIconNode((size_t)info.compCompHnd->getClassStaticDynamicInfo(cls), TYP_I_IMPL));
     }
     else
     {

src/coreclr/tools/Common/JitInterface/CorInfoImpl.cs

@@ -2151,7 +2151,7 @@ private uint getClassAttribsInternal(TypeDesc type)
         }
 
 #pragma warning disable CA1822 // Mark members as static
-        private void* LongLifetimeMalloc(UIntPtr sz)
+        private void* LongLifetimeMalloc(nuint sz)
 #pragma warning restore CA1822 // Mark members as static
         {
             return NativeMemory.Alloc(sz);
@@ -2164,9 +2164,9 @@ private void LongLifetimeFree(void* obj)
             NativeMemory.Free(obj);
         }
 
-        private UIntPtr getClassStaticDynamicInfo(CORINFO_CLASS_STRUCT_* cls)
+        private void* getClassStaticDynamicInfo(CORINFO_CLASS_STRUCT_* cls)
         { throw new NotImplementedException("getClassStaticDynamicInfo"); }
-        private UIntPtr getClassThreadStaticDynamicInfo(CORINFO_CLASS_STRUCT_* cls)
+        private void* getClassThreadStaticDynamicInfo(CORINFO_CLASS_STRUCT_* cls)
         { throw new NotImplementedException("getClassThreadStaticDynamicInfo"); }
 
         private uint getClassSize(CORINFO_CLASS_STRUCT_* cls)
@@ -2616,7 +2616,7 @@ private GetTypeLayoutResult GetTypeLayoutHelper(MetadataType type, uint parentIn
             return GetTypeLayoutResult.Success;
         }
 
-        private GetTypeLayoutResult getTypeLayout(CORINFO_CLASS_STRUCT_* typeHnd, CORINFO_TYPE_LAYOUT_NODE* treeNodes, UIntPtr* numTreeNodes)
+        private GetTypeLayoutResult getTypeLayout(CORINFO_CLASS_STRUCT_* typeHnd, CORINFO_TYPE_LAYOUT_NODE* treeNodes, nuint* numTreeNodes)
         {
             TypeDesc type = HandleToObject(typeHnd);
 
@@ -3222,7 +3222,7 @@ private void reportMetadata(byte* key, void* value, nuint length)
         }
 
 #pragma warning disable CA1822 // Mark members as static
-        private void* allocateArray(UIntPtr cBytes)
+        private void* allocateArray(nuint cBytes)
 #pragma warning restore CA1822 // Mark members as static
         {
             return NativeMemory.Alloc(cBytes);
@@ -3347,10 +3347,10 @@ private void getEEInfo(ref CORINFO_EE_INFO pEEInfoOut)
 
             pEEInfoOut.sizeOfReversePInvokeFrame = (uint)SizeOfReversePInvokeTransitionFrame;
 
-            pEEInfoOut.osPageSize = new UIntPtr(0x1000);
+            pEEInfoOut.osPageSize = 0x1000;
 
             pEEInfoOut.maxUncheckedOffsetForNullObject = (_compilation.NodeFactory.Target.IsWindows) ?
-                new UIntPtr(32 * 1024 - 1) : new UIntPtr((uint)pEEInfoOut.osPageSize / 2 - 1);
+                (32 * 1024 - 1) : (pEEInfoOut.osPageSize / 2 - 1);
 
             pEEInfoOut.targetAbi = TargetABI;
             pEEInfoOut.osType = TargetToOs(_compilation.NodeFactory.Target);
@@ -3867,9 +3867,9 @@ private void allocUnwindInfo(byte* pHotCode, byte* pColdCode, uint startOffset,
 #endif
         }
 
-        private void* allocGCInfo(UIntPtr size)
+        private void* allocGCInfo(nuint size)
         {
-            _gcInfo = new byte[(int)size];
+            _gcInfo = new byte[size];
             return (void*)GetPin(_gcInfo);
         }