Fix signature mismatch between managed and unmanaged GetCodeInfo signatures (#24932)

Fixes #24925

4 files changed, 5 insertions, 22 deletions

diff --git a/src/System.Private.CoreLib/src/System/Reflection/Emit/DynamicILGenerator.cs b/src/System.Private.CoreLib/src/System/Reflection/Emit/DynamicILGenerator.cs
index 9c4e5ca41a..07085d2279 100644
--- a/src/System.Private.CoreLib/src/System/Reflection/Emit/DynamicILGenerator.cs
+++ b/src/System.Private.CoreLib/src/System/Reflection/Emit/DynamicILGenerator.cs
@@ -673,7 +673,7 @@ namespace System.Reflection.Emit
             CanSkipCSEvaluation = 0x8,
         }
 
-        internal override RuntimeType? GetJitContext(ref int securityControlFlags)
+        internal override RuntimeType? GetJitContext(out int securityControlFlags)
         {
             RuntimeType? typeOwner;
 
@@ -703,7 +703,7 @@ namespace System.Reflection.Emit
         }
 
         internal override byte[] GetCodeInfo(
-            ref int stackSize, ref int initLocals, ref int EHCount)
+            out int stackSize, out int initLocals, out int EHCount)
         {
             stackSize = m_stackSize;
             if (m_exceptionHeader != null && m_exceptionHeader.Length != 0)
diff --git a/src/System.Private.CoreLib/src/System/RuntimeHandles.cs b/src/System.Private.CoreLib/src/System/RuntimeHandles.cs
index ae170d00ff..6555a5a14d 100644
--- a/src/System.Private.CoreLib/src/System/RuntimeHandles.cs
+++ b/src/System.Private.CoreLib/src/System/RuntimeHandles.cs
@@ -1545,8 +1545,8 @@ namespace System
         }
 
         // ILHeader info
-        internal abstract RuntimeType GetJitContext(ref int securityControlFlags);
-        internal abstract byte[] GetCodeInfo(ref int stackSize, ref int initLocals, ref int EHCount);
+        internal abstract RuntimeType GetJitContext(out int securityControlFlags);
+        internal abstract byte[] GetCodeInfo(out int stackSize, out int initLocals, out int EHCount);
         internal abstract byte[] GetLocalsSignature();
         internal abstract unsafe void GetEHInfo(int EHNumber, void* exception);
         internal abstract byte[] GetRawEHInfo();
diff --git a/src/vm/dynamicmethod.cpp b/src/vm/dynamicmethod.cpp
index 611a9852d6..afea2a9bd3 100644
--- a/src/vm/dynamicmethod.cpp
+++ b/src/vm/dynamicmethod.cpp
@@ -1044,20 +1044,6 @@ void LCGMethodResolver::GetJitContext(SecurityControlFlags * securityControlFlag
     } CONTRACTL_END;
     
     GCX_COOP();
-    GetJitContextCoop(securityControlFlags, typeOwner);
-}
-
-void LCGMethodResolver::GetJitContextCoop(SecurityControlFlags * securityControlFlags,
-                                      TypeHandle *typeOwner)
-{
-    CONTRACTL {
-        THROWS;
-        GC_TRIGGERS;
-        MODE_COOPERATIVE;
-        INJECT_FAULT(COMPlusThrowOM(););
-        PRECONDITION(CheckPointer(securityControlFlags));
-        PRECONDITION(CheckPointer(typeOwner));
-    } CONTRACTL_END;
 
     MethodDescCallSite getJitContext(METHOD__RESOLVER__GET_JIT_CONTEXT, m_managedResolver);
 
@@ -1098,8 +1084,7 @@ BYTE* LCGMethodResolver::GetCodeInfo(unsigned *pCodeSize, unsigned *pStackSize,
         OBJECTREF resolver = ObjectFromHandle(m_managedResolver);
         VALIDATEOBJECTREF(resolver); // gc root must be up the stack
 
-        DWORD initLocals = 0, EHSize = 0;
-        unsigned short stackSize = 0;
+        int32_t stackSize = 0, initLocals = 0, EHSize = 0;
         ARG_SLOT args[] =
         {
             ObjToArgSlot(resolver),
diff --git a/src/vm/dynamicmethod.h b/src/vm/dynamicmethod.h
index b676c22d54..a1c1d8ee61 100644
--- a/src/vm/dynamicmethod.h
+++ b/src/vm/dynamicmethod.h
@@ -115,8 +115,6 @@ public:
     void FreeCompileTimeState();
     void GetJitContext(SecurityControlFlags * securityControlFlags,
                        TypeHandle * typeOwner);
-    void GetJitContextCoop(SecurityControlFlags * securityControlFlags,
-                           TypeHandle * typeOwner);
     ChunkAllocator* GetJitMetaHeap();
 
     BYTE* GetCodeInfo(unsigned *pCodeSize, unsigned *pStackSize, CorInfoOptions *pOptions, unsigned* pEHSize);