Remove DacDbi GetCachedWinRTTypes APIs from native and cDAC (#127040)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: rcj1 <77995559+rcj1@users.noreply.github.com>

Author: Copilot

src/coreclr/debug/daccess/dacdbiimpl.cpp

@@ -3853,31 +3853,6 @@ HRESULT STDMETHODCALLTYPE DacDbiInterfaceImpl::GetRcwCachedInterfacePointers(VMP
 #endif // FEATURE_COMINTEROP
 }
 
-HRESULT STDMETHODCALLTYPE DacDbiInterfaceImpl::GetCachedWinRTTypesForIIDs(VMPTR_AppDomain vmAppDomain, DacDbiArrayList<GUID> * pIids, OUT DacDbiArrayList<DebuggerIPCE_ExpandedTypeData> * pTypes)
-{
-    if (pIids == NULL || pTypes == NULL)
-        return E_POINTER;
-
-    HRESULT hr = S_OK;
-    EX_TRY
-    {
-        pTypes->Alloc(0);
-    }
-    EX_CATCH_HRESULT(hr);
-    return hr;
-}
-
-HRESULT STDMETHODCALLTYPE DacDbiInterfaceImpl::GetCachedWinRTTypes(VMPTR_AppDomain vmAppDomain, OUT DacDbiArrayList<GUID> * piids, OUT DacDbiArrayList<DebuggerIPCE_ExpandedTypeData> * pTypes)
-{
-    HRESULT hr = S_OK;
-    EX_TRY
-    {
-        pTypes->Alloc(0);
-    }
-    EX_CATCH_HRESULT(hr);
-    return hr;
-}
-
 //-----------------------------------------------------------------------------
 // DacDbiInterfaceImpl::FindField
 // Finds information for a particular class field

src/coreclr/debug/daccess/dacdbiimpl.h

@@ -325,15 +325,6 @@ class DacDbiInterfaceImpl :
     // in the runtime)
     HRESULT STDMETHODCALLTYPE GetRcwCachedInterfacePointers(VMPTR_Object vmObject, BOOL bIInspectableOnly, OUT DacDbiArrayList<CORDB_ADDRESS> * pDacItfPtrs);
 
-    // retrieves a list of interface types corresponding to the passed in
-    // list of IIDs. the interface types are retrieved from an app domain
-    // IID / Type cache, that is updated as new types are loaded. will
-    // have NULL entries corresponding to unknown IIDs in "iids"
-    HRESULT STDMETHODCALLTYPE GetCachedWinRTTypesForIIDs(VMPTR_AppDomain vmAppDomain, DacDbiArrayList<GUID> * pIids, OUT DacDbiArrayList<DebuggerIPCE_ExpandedTypeData> * pTypes);
-
-    // retrieves the whole app domain cache of IID / Type mappings.
-    HRESULT STDMETHODCALLTYPE GetCachedWinRTTypes(VMPTR_AppDomain vmAppDomain, OUT DacDbiArrayList<GUID> * piids, OUT DacDbiArrayList<DebuggerIPCE_ExpandedTypeData> * pTypes);
-
 private:
     // Helper to enumerate all possible memory ranges help by a loader allocator.
     void EnumerateMemRangesForLoaderAllocator(

src/coreclr/debug/inc/dacdbiinterface.h

@@ -1788,16 +1788,6 @@ IDacDbiInterface : public IUnknown
     // in the runtime)
     virtual HRESULT STDMETHODCALLTYPE GetRcwCachedInterfacePointers(VMPTR_Object vmObject, BOOL bIInspectableOnly, OUT DacDbiArrayList<CORDB_ADDRESS> * pDacItfPtrs) = 0;
 
-    // retrieves a list of interface types corresponding to the passed in
-    // list of IIDs. the interface types are retrieved from an app domain
-    // IID / Type cache, that is updated as new types are loaded. will
-    // have NULL entries corresponding to unknown IIDs in "iids"
-    virtual HRESULT STDMETHODCALLTYPE GetCachedWinRTTypesForIIDs(VMPTR_AppDomain vmAppDomain, DacDbiArrayList<GUID> * pIids, OUT DacDbiArrayList<DebuggerIPCE_ExpandedTypeData> * pTypes) = 0;
-
-    // retrieves the whole app domain cache of IID / Type mappings.
-    virtual HRESULT STDMETHODCALLTYPE GetCachedWinRTTypes(VMPTR_AppDomain vmAppDomain, OUT DacDbiArrayList<GUID> * piids, OUT DacDbiArrayList<DebuggerIPCE_ExpandedTypeData> * pTypes) = 0;
-
-
     // ----------------------------------------------------------------------------
     // functions to get information about reference/handle referents for ICDValue
     // ----------------------------------------------------------------------------

src/coreclr/inc/dacdbi.idl

@@ -342,8 +342,6 @@ interface IDacDbiInterface : IUnknown
     HRESULT GetStackFramesFromException([in] VMPTR_Object vmObject, [out] DacDbiArrayList_DacExceptionCallStackData * pDacStackFrames);
     HRESULT IsRcw([in] VMPTR_Object vmObject, [out] BOOL * pResult);
     HRESULT GetRcwCachedInterfacePointers([in] VMPTR_Object vmObject, [in] BOOL bIInspectableOnly, [out] DacDbiArrayList_CORDB_ADDRESS * pDacItfPtrs);
-    HRESULT GetCachedWinRTTypesForIIDs([in] VMPTR_AppDomain vmAppDomain, [in] DacDbiArrayList_GUID * pIids, [out] DacDbiArrayList_ExpandedTypeData * pTypes);
-    HRESULT GetCachedWinRTTypes([in] VMPTR_AppDomain vmAppDomain, [out] DacDbiArrayList_GUID * piids, [out] DacDbiArrayList_ExpandedTypeData * pTypes);
 
     // Object Data
     HRESULT GetTypedByRefInfo([in] CORDB_ADDRESS pTypedByRef, [out] struct DebuggerIPCE_ObjectData * pObjectData);

src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/Dbi/DacDbiImpl.cs

@@ -795,12 +795,6 @@ public int IsRcw(ulong vmObject, Interop.BOOL* pResult)
     public int GetRcwCachedInterfacePointers(ulong vmObject, Interop.BOOL bIInspectableOnly, nint pDacItfPtrs)
         => _legacy is not null ? _legacy.GetRcwCachedInterfacePointers(vmObject, bIInspectableOnly, pDacItfPtrs) : HResults.E_NOTIMPL;
 
-    public int GetCachedWinRTTypesForIIDs(ulong vmAppDomain, nint pIids, nint pTypes)
-        => _legacy is not null ? _legacy.GetCachedWinRTTypesForIIDs(vmAppDomain, pIids, pTypes) : HResults.E_NOTIMPL;
-
-    public int GetCachedWinRTTypes(ulong vmAppDomain, nint piids, nint pTypes)
-        => _legacy is not null ? _legacy.GetCachedWinRTTypes(vmAppDomain, piids, pTypes) : HResults.E_NOTIMPL;
-
     public int GetTypedByRefInfo(ulong pTypedByRef, nint pObjectData)
         => _legacy is not null ? _legacy.GetTypedByRefInfo(pTypedByRef, pObjectData) : HResults.E_NOTIMPL;
 

src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/Dbi/IDacDbiInterface.cs

@@ -411,12 +411,6 @@ public unsafe partial interface IDacDbiInterface
     [PreserveSig]
     int GetRcwCachedInterfacePointers(ulong vmObject, Interop.BOOL bIInspectableOnly, nint pDacItfPtrs);
 
-    [PreserveSig]
-    int GetCachedWinRTTypesForIIDs(ulong vmAppDomain, nint pIids, nint pTypes);
-
-    [PreserveSig]
-    int GetCachedWinRTTypes(ulong vmAppDomain, nint piids, nint pTypes);
-
     [PreserveSig]
     int GetTypedByRefInfo(ulong pTypedByRef, nint pObjectData);