1 files changed, 53 insertions, 0 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/MarkStackWin.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/MarkStackWin.cpp
new file mode 100644
index 0000000000..1fdd06a655
--- /dev/null
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/MarkStackWin.cpp
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2009 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. ``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
+ * 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 "MarkStack.h"
+
+#include "windows.h"
+
+namespace JSC {
+
+void MarkStack::initializePagesize()
+{
+    SYSTEM_INFO system_info;
+    GetSystemInfo(&system_info);
+    MarkStack::s_pageSize = system_info.dwPageSize;
+}
+
+void* MarkStack::allocateStack(size_t size)
+{
+    return VirtualAlloc(0, size, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
+}
+void MarkStack::releaseStack(void* addr, size_t)
+{
+    // According to http://msdn.microsoft.com/en-us/library/aa366892(VS.85).aspx,
+    // dwSize must be 0 if dwFreeType is MEM_RELEASE.
+    VirtualFree(addr, 0, MEM_RELEASE);
+}
+
+}