1 files changed, 0 insertions, 125 deletions
diff --git a/src/3rdparty/masm/wtf/OSAllocatorWinRT.cpp b/src/3rdparty/masm/wtf/OSAllocatorWinRT.cpp
deleted file mode 100644
index 4cebc35cce..0000000000
--- a/src/3rdparty/masm/wtf/OSAllocatorWinRT.cpp
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Copyright (C) 2010 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "OSAllocator.h"
-#include "PageBlock.h"
-
-#if OS(WINRT)
-
-#include "windows.h"
-#include <wtf/Assertions.h>
-
-// Try to use JIT by default and fallback to non-JIT on first error
-static bool qt_winrt_use_jit = true;
-
-namespace WTF {
-
-inline size_t getPageSize()
-{
-    SYSTEM_INFO info;
-    GetNativeSystemInfo(&info);
-    return info.dwPageSize;
-}
-
-static inline DWORD protection(bool writable, bool executable)
-{
-    if (writable && executable)
-        qFatal("read/write executable areas are not allowed on WinRT");
-    return executable ?
-                (writable ? PAGE_EXECUTE_READWRITE : PAGE_EXECUTE_READ) :
-                (writable ? PAGE_READWRITE : PAGE_READONLY);
-}
-
-void* OSAllocator::reserveUncommitted(size_t bytes, Usage, bool writable, bool executable)
-{
-    void *result = VirtualAllocFromApp(0, bytes, MEM_RESERVE, protection(writable, executable));
-    return result;
-}
-
-void* OSAllocator::reserveAndCommit(size_t bytes, Usage, bool writable, bool executable, bool includesGuardPages)
-{
-    void *result;
-    result = VirtualAllocFromApp(0, bytes, MEM_RESERVE | MEM_COMMIT,
-                                 protection(writable, executable));
-
-    if (includesGuardPages && qt_winrt_use_jit) {
-        size_t guardSize = pageSize();
-        DWORD oldProtect;
-        if (!VirtualProtectFromApp(result, guardSize, protection(false, false), &oldProtect) ||
-            !VirtualProtectFromApp(static_cast<char*>(result) + bytes - guardSize, guardSize,
-                                   protection(false, false), &oldProtect)) {
-            CRASH();
-        }
-    }
-    return result;
-}
-
-void OSAllocator::commit(void *bytes, size_t size, bool writable, bool executable)
-{
-    void *result = VirtualAllocFromApp(bytes, size, MEM_COMMIT,
-                                       protection(writable, executable));
-    if (!result)
-        CRASH();
-}
-
-void OSAllocator::decommit(void* address, size_t bytes)
-{
-    bool result = VirtualFree(address, bytes, MEM_DECOMMIT);
-    if (!result)
-        CRASH();
-}
-
-void OSAllocator::releaseDecommitted(void* address, size_t)
-{
-    bool result = VirtualFree(address, 0, MEM_RELEASE);
-    if (!result)
-        CRASH();
-}
-
-bool OSAllocator::canAllocateExecutableMemory()
-{
-    if (qt_winrt_use_jit) {
-        // For WinRT we first check if code generation is enabled. If successful
-        // we allow to use JIT, otherwise fallback to the interpreter
-        const size_t pageSize = getPageSize();
-        void *all = VirtualAllocFromApp(0, pageSize, MEM_RESERVE | MEM_COMMIT,
-                                        protection(true, false));
-        DWORD oldProtect;
-        bool res = VirtualProtectFromApp(all, pageSize, PAGE_EXECUTE, &oldProtect);
-        VirtualFree(all, 0, MEM_RELEASE);
-        if (!res) {
-            qt_winrt_use_jit = false;
-            qWarning("Could not enable JIT, fallback to interpreter mode. "
-                     "Consider setting the code-generation capability");
-        }
-    }
-    return qt_winrt_use_jit;
-}
-
-
-} // namespace WTF
-
-#endif // OS(WINRT)