From b9f410b7b85d3948aece3aa009885df244f11e41 Mon Sep 17 00:00:00 2001
From: danmosemsft <danmose@microsoft.com>
Date: Sun, 12 Feb 2017 16:51:48 -0800
Subject: Remove never defined FEATURE_FUSION

---
 src/zap/zapimage.cpp | 94 ----------------------------------------------------
 1 file changed, 94 deletions(-)

(limited to 'src/zap/zapimage.cpp')

diff --git a/src/zap/zapimage.cpp b/src/zap/zapimage.cpp
index 2fbeb03afb..24f081a6f9 100644
--- a/src/zap/zapimage.cpp
+++ b/src/zap/zapimage.cpp
@@ -1076,75 +1076,6 @@ HANDLE ZapImage::GenerateFile(LPCWSTR wszOutputFileName, CORCOMPILE_NGEN_SIGNATU
     return hFile;
 }
 
-#ifdef FEATURE_FUSION
-#define WOF_PROVIDER_FILE           (0x00000002)
-
-typedef BOOL (WINAPI *WofShouldCompressBinaries_t) (
-    __in LPCWSTR Volume,
-    __out PULONG Algorithm
-    );
-
-typedef HRESULT (WINAPI *WofSetFileDataLocation_t) (
-    __in HANDLE hFile,
-    __in ULONG Provider,
-    __in PVOID FileInfo,
-    __in ULONG Length
-    );
-
-typedef struct _WOF_FILE_COMPRESSION_INFO {
-    ULONG Algorithm;
-} WOF_FILE_COMPRESSION_INFO, *PWOF_FILE_COMPRESSION_INFO;
-
-// Check if files on the volume identified by volumeLetter should be compressed.
-// If yes, compress the file associated with hFile.
-static void CompressFile(WCHAR volumeLetter, HANDLE hFile)
-{
-    if (IsNgenOffline())
-    {
-        return;
-    }
-
-    // Wofutil.dll is available on Windows 8.1 and above. Return on platforms without wofutil.dll.
-    HModuleHolder wofLibrary(WszLoadLibraryEx(L"wofutil.dll", NULL, LOAD_LIBRARY_SEARCH_SYSTEM32));
-    if (wofLibrary == nullptr)
-    {
-        return;
-    }
-
-    // WofShouldCompressBinaries is available on Windows 10 and above.
-    // Windows 8.1 version of wofutil.dll does not have this function.
-    WofShouldCompressBinaries_t WofShouldCompressBinaries
-        = (WofShouldCompressBinaries_t)GetProcAddress(wofLibrary, "WofShouldCompressBinaries");
-    if (WofShouldCompressBinaries == nullptr)
-    {
-        return;
-    }
-
-    WCHAR volume[4] = L"X:\\";
-    volume[0] = volumeLetter;
-    ULONG algorithm = 0;
-
-    bool compressionSuitable = (WofShouldCompressBinaries(volume, &algorithm) == TRUE);
-    if (compressionSuitable)
-    {
-        // WofSetFileDataLocation is available on Windows 8.1 and above, however, Windows 8.1 version
-        // of WofSetFileDataLocation works for WIM only, and Windows 10 is required for compression of
-        // normal files.  This isn't a problem for us, since the check for WofShouldCompressBinaries
-        // above should have already returned on Windows 8.1.
-        WofSetFileDataLocation_t WofSetFileDataLocation = 
-            (WofSetFileDataLocation_t)GetProcAddress(wofLibrary, "WofSetFileDataLocation");
-        if (WofSetFileDataLocation == nullptr)
-        {
-            return;
-        }
-
-        WOF_FILE_COMPRESSION_INFO fileInfo;
-        fileInfo.Algorithm = algorithm;
-
-        WofSetFileDataLocation(hFile, WOF_PROVIDER_FILE, &fileInfo, sizeof(WOF_FILE_COMPRESSION_INFO));
-    }
-}
-#endif
 
 HANDLE ZapImage::SaveImage(LPCWSTR wszOutputFileName, CORCOMPILE_NGEN_SIGNATURE * pNativeImageSig)
 {
@@ -1173,9 +1104,6 @@ HANDLE ZapImage::SaveImage(LPCWSTR wszOutputFileName, CORCOMPILE_NGEN_SIGNATURE
     HANDLE hFile = GenerateFile(wszOutputFileName, pNativeImageSig);
 
 
-#ifdef FEATURE_FUSION
-    CompressFile(wszOutputFileName[0], hFile);
-#endif
 
     return hFile;
 }
@@ -1392,28 +1320,6 @@ void ZapImage::Open(CORINFO_MODULE_HANDLE hModule,
 
     m_ModuleDecoder = *m_zapper->m_pEECompileInfo->GetModuleDecoder(hModule);
 
-#ifdef FEATURE_FUSION
-    // If TranslatePEToArchitectureType fails then we have an invalid format
-    DWORD dwPEKind, dwMachine;
-    m_ModuleDecoder.GetPEKindAndMachine(&dwPEKind, &dwMachine);
-
-    PEKIND PeKind;
-    IfFailThrow(TranslatePEToArchitectureType((CorPEKind)dwPEKind, dwMachine, &PeKind));
-    
-    // Valid images for this platform are peMSIL and the native image for the platform
-    if (!(PeKind == peMSIL
-#if defined(_TARGET_AMD64_)
-          || PeKind == peAMD64
-#elif defined(_TARGET_X86_)
-          || PeKind == peI386
-#elif defined(_TARGET_ARM_)
-          || PeKind == peARM
-#endif
-        ))
-    {
-        ThrowHR(NGEN_E_EXE_MACHINE_TYPE_MISMATCH);
-    }
-#endif // FEATURE_FUSION
 
     //
     // Get file name, and base address from module
-- 
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