Remove dead code in notifyexternals

1 files changed, 1 insertions, 221 deletions

diff --git a/src/vm/notifyexternals.cpp b/src/vm/notifyexternals.cpp
index 94909780ea..df1cce4e5b 100644
--- a/src/vm/notifyexternals.cpp
+++ b/src/vm/notifyexternals.cpp
@@ -2,7 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 // ===========================================================================
-// File: EXTERNALS.CPP
+// File: notifyexternals.cpp
 // 
 
 // ===========================================================================
@@ -14,229 +14,9 @@
 #include "interoputil.h"
 #include "comcache.h"
 
-#ifdef FEATURE_COMINTEROP_APARTMENT_SUPPORT
-#include "olecontexthelpers.h"
-#endif // FEATURE_COMINTEROP_APARTMENT_SUPPORT
-
-#define INITGUID
-#include <guiddef.h>
-#include "ctxtcall.h"
 #include "notifyexternals.h"
 #include "mdaassistants.h"
 
-DEFINE_GUID(CLSID_ComApartmentState, 0x00000349, 0, 0, 0xC0,0,0,0,0,0,0,0x46);
-static const GUID IID_ITeardownNotification = { 0xa85e0fb6, 0x8bf4, 0x4614, { 0xb1, 0x64, 0x7b, 0x43, 0xef, 0x43, 0xf5, 0xbe } };
-static const GUID IID_IComApartmentState = { 0x7e220139, 0x8dde, 0x47ef, { 0xb1, 0x81, 0x08, 0xbe, 0x60, 0x3e, 0xfd, 0x75 } };
-
-static IComApartmentState* g_pApartmentState = NULL;
-static ULONG_PTR      g_TDCookie = 0;
-    
-
-// ---------------------------------------------------------------------------
-// %%Class EEClassFactory
-// IClassFactory implementation for COM+ objects
-// ---------------------------------------------------------------------------
-class ApartmentTearDownHandler : public ITeardownNotification
-{ 
-public:
-    ApartmentTearDownHandler(HRESULT& hr)
-    {
-        CONTRACTL
-        {
-            NOTHROW;
-            GC_TRIGGERS;
-            MODE_ANY;
-        }
-        CONTRACTL_END;
-
-        GCX_PREEMP();
-        
-        m_pMarshalerObj = NULL;
-        m_cbRefCount = 1;     
-        hr = CoCreateFreeThreadedMarshaler(this, &m_pMarshalerObj);
-        if (hr == S_OK)
-            m_cbRefCount = 0;
-        else
-            Release();        
-    }
-
-    virtual ~ApartmentTearDownHandler()
-    {
-        CONTRACTL
-        {
-            NOTHROW;
-            GC_TRIGGERS;
-            MODE_ANY;
-        }
-        CONTRACTL_END;
-        
-        if (m_pMarshalerObj != NULL)
-        {
-            DWORD cbRef = SafeRelease(m_pMarshalerObj);
-            LogInteropRelease(m_pMarshalerObj, cbRef, "pMarshaler object");
-        }
-    }
-
-    STDMETHODIMP QueryInterface( REFIID iid, void **ppv)
-    {
-        CONTRACTL
-        {
-            NOTHROW;
-            GC_TRIGGERS;
-            MODE_ANY;
-        }
-        CONTRACTL_END;
-        
-        if (ppv == NULL)
-            return E_POINTER;
-
-        *ppv = NULL;
-
-        if (iid == IID_ITeardownNotification || iid == IID_IUnknown)
-        {
-            *ppv = (IClassFactory2 *)this;
-            AddRef();
-        }
-        else if (iid == IID_IMarshal || iid == IID_IAgileObject)
-        {
-            // delegate the IMarshal and IAgileObject Queries
-            return SafeQueryInterface(m_pMarshalerObj, iid, (IUnknown**)ppv);
-        }
-
-        return (*ppv != NULL) ? S_OK : E_NOINTERFACE;
-    }
-        
-    
-    STDMETHODIMP_(ULONG) AddRef()
-    {
-        LIMITED_METHOD_CONTRACT;
-        
-        LONG l = FastInterlockIncrement(&m_cbRefCount);
-        return l;
-    }
-    STDMETHODIMP_(ULONG)    Release()
-    {
-        LIMITED_METHOD_CONTRACT;
-        
-        LONG l = FastInterlockDecrement(&m_cbRefCount);
-        
-        if (l == 0)
-            delete this;
-        
-        return l;
-    }
-
-    STDMETHODIMP TeardownHint(void)
-    {
-        WRAPPER_NO_CONTRACT;
-        return HandleApartmentShutDown();
-    }
-
-    HRESULT HandleApartmentShutDown()
-    {
-        CONTRACTL
-        {
-            NOTHROW;
-            GC_TRIGGERS;
-            MODE_ANY;
-        }
-        CONTRACTL_END;
-
-        Thread* pThread = GetThread();
-        if (pThread != NULL)
-        {
-            _ASSERTE(!"NYI");      
-            // reset the apartment state
-            pThread->ResetApartment();
-        }
-        return S_OK;
-    }
-
-private:
-    LONG                    m_cbRefCount;
-    IUnknown*               m_pMarshalerObj;
-};
-
-HRESULT SetupTearDownNotifications()
-{
-    CONTRACTL
-    {
-        NOTHROW;
-        GC_TRIGGERS;
-        MODE_ANY;
-    }
-    CONTRACTL_END;
-    
-    HRESULT hr =  S_OK;
-    static BOOL fTearDownCalled = FALSE;
-    
-    // check if we already have setup a notification
-    if (fTearDownCalled == TRUE)
-        return S_OK;
-        
-    fTearDownCalled = TRUE;        
-
-    GCX_PREEMP();
-            
-    //  instantiate the notifier
-    SafeComHolderPreemp<IComApartmentState> pAptState = NULL;
-    hr = CoCreateInstance(CLSID_ComApartmentState, NULL, CLSCTX_ALL, IID_IComApartmentState, (VOID **)&pAptState);
-
-    if (hr == S_OK)
-    {
-        IComApartmentState* pPrevAptState = FastInterlockCompareExchangePointer(&g_pApartmentState, pAptState.GetValue(), NULL);
-        
-        if (pPrevAptState == NULL)
-        {
-            _ASSERTE(g_pApartmentState);
-            ApartmentTearDownHandler* pTDHandler = new (nothrow) ApartmentTearDownHandler(hr);
-            if (hr == S_OK)
-            {
-                SafeComHolderPreemp<ITeardownNotification> pITD = NULL;
-                hr = SafeQueryInterface(pTDHandler, IID_ITeardownNotification, (IUnknown **)&pITD);
-                _ASSERTE(hr == S_OK && pITD != NULL);
-                g_pApartmentState->RegisterForTeardownHint(pITD, 0, &g_TDCookie);                    
-            }         
-            else
-            {
-                // oops we couldn't create our handler
-                // release the global apstate pointer
-                if (g_pApartmentState != NULL)
-                {
-                    g_pApartmentState->Release();
-                    g_pApartmentState = NULL;
-                }
-            }
-
-            // We're either keeping the object alive, or we've already freed it.
-            pAptState.SuppressRelease();
-        }
-    }
-
-    return S_OK;
-}
-
-VOID RemoveTearDownNotifications()
-{
-    CONTRACTL
-    {
-        NOTHROW;
-        GC_TRIGGERS;
-        MODE_ANY;
-    }
-    CONTRACTL_END;
-    
-    if (g_pApartmentState != NULL)
-    {
-        _ASSERTE(g_TDCookie != 0);
-        g_pApartmentState->UnregisterForTeardownHint(g_TDCookie);
-        g_pApartmentState->Release();
-        g_pApartmentState = NULL;
-        g_TDCookie = 0;
-    }    
-}
-
-
 // On some platforms, we can detect whether the current thread holds the loader
 // lock.  It is unsafe to execute managed code when this is the case
 BOOL ShouldCheckLoaderLock(BOOL fForMDA /*= TRUE*/)