Attempt to fix Win7 x86 crash

And a bit of cleanup

Author: janvorli

src/coreclr/vm/excep.cpp

@@ -6563,7 +6563,6 @@ void HandleManagedFaultNew(EXCEPTION_RECORD* pExceptionRecord, CONTEXT* pContext
 #if defined(FEATURE_EH_FUNCLETS)
     *frame->GetGSCookiePtr() = GetProcessGSCookie();
 #endif // FEATURE_EH_FUNCLETS
-    //pContext->ContextFlags |= CONTEXT_EXCEPTION_ACTIVE;
     frame->InitAndLink(pContext);
 
     Thread *pThread = GetThread();
@@ -7447,7 +7446,9 @@ LONG WINAPI CLRVectoredExceptionHandlerShim(PEXCEPTION_POINTERS pExceptionInfo)
         return EXCEPTION_CONTINUE_SEARCH;
     }
 
+#ifdef FEATURE_EH_FUNCLETS
     pExceptionInfo->ContextRecord->ContextFlags |= CONTEXT_EXCEPTION_ACTIVE;
+#endif // FEATURE_EH_FUNCLETS
 
     // WARNING
     //

src/coreclr/vm/stackwalk.cpp

@@ -1407,12 +1407,6 @@ BOOL StackFrameIterator::ResetRegDisp(PREGDISPLAY pRegDisp,
                 }
 
                 m_crawl.pFrame->UpdateRegDisplay(m_crawl.pRD, m_flags & UNWIND_FLOATS);
-// #ifdef FEATURE_EH_FUNCLETS
-//                 if ((m_crawl.pRD->pCurrentContext->ContextFlags & CONTEXT_EXCEPTION_ACTIVE) == 0)
-//                 {
-//                     m_crawl.hasFaulted = false;
-//                 }
-// #endif // FEATURE_EH_FUNCLETS
                 _ASSERTE(curPc == GetControlPC(m_crawl.pRD));
             }
 
@@ -2733,12 +2727,6 @@ StackWalkAction StackFrameIterator::NextRaw(void)
             if (m_crawl.isFrameless)
             {
                 m_crawl.pFrame->UpdateRegDisplay(m_crawl.pRD, m_flags & UNWIND_FLOATS);
-// #ifdef FEATURE_EH_FUNCLETS
-//                 if ((m_crawl.pRD->pCurrentContext->ContextFlags & CONTEXT_EXCEPTION_ACTIVE) == 0)
-//                 {
-//                     m_crawl.hasFaulted = false;
-//                 }
-// #endif // FEATURE_EH_FUNCLETS
 
 #if defined(RECORD_RESUMABLE_FRAME_SP)
                 CONSISTENCY_CHECK(NULL == m_pvResumableFrameTargetSP);