| Index: Source/WTF/wtf/PageBlock.h
|
| diff --git a/Source/WTF/wtf/PageBlock.h b/Source/WTF/wtf/PageBlock.h
|
| deleted file mode 100644
|
| index 56e55701787bb0d965cf6b57506781cfa7d4d979..0000000000000000000000000000000000000000
|
| --- a/Source/WTF/wtf/PageBlock.h
|
| +++ /dev/null
|
| @@ -1,88 +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.
|
| - */
|
| -
|
| -#ifndef PageBlock_h
|
| -#define PageBlock_h
|
| -
|
| -namespace WTF {
|
| -
|
| -WTF_EXPORT_PRIVATE size_t pageSize();
|
| -WTF_EXPORT_PRIVATE size_t pageMask();
|
| -inline bool isPageAligned(void* address) { return !(reinterpret_cast<intptr_t>(address) & (pageSize() - 1)); }
|
| -inline bool isPageAligned(size_t size) { return !(size & (pageSize() - 1)); }
|
| -inline bool isPowerOfTwo(size_t size) { return !(size & (size - 1)); }
|
| -
|
| -class PageBlock {
|
| -public:
|
| - PageBlock();
|
| - PageBlock(const PageBlock&);
|
| - PageBlock(void*, size_t, bool hasGuardPages);
|
| -
|
| - void* base() const { return m_base; }
|
| - size_t size() const { return m_size; }
|
| -
|
| - operator bool() const { return !!m_realBase; }
|
| -
|
| - bool contains(void* containedBase, size_t containedSize)
|
| - {
|
| - return containedBase >= m_base
|
| - && (static_cast<char*>(containedBase) + containedSize) <= (static_cast<char*>(m_base) + m_size);
|
| - }
|
| -
|
| -private:
|
| - void* m_realBase;
|
| - void* m_base;
|
| - size_t m_size;
|
| -};
|
| -
|
| -inline PageBlock::PageBlock()
|
| - : m_realBase(0)
|
| - , m_base(0)
|
| - , m_size(0)
|
| -{
|
| -}
|
| -
|
| -inline PageBlock::PageBlock(const PageBlock& other)
|
| - : m_realBase(other.m_realBase)
|
| - , m_base(other.m_base)
|
| - , m_size(other.m_size)
|
| -{
|
| -}
|
| -
|
| -inline PageBlock::PageBlock(void* base, size_t size, bool hasGuardPages)
|
| - : m_realBase(base)
|
| - , m_base(static_cast<char*>(base) + ((base && hasGuardPages) ? pageSize() : 0))
|
| - , m_size(size)
|
| -{
|
| -}
|
| -
|
| -} // namespace WTF
|
| -
|
| -using WTF::pageSize;
|
| -using WTF::isPageAligned;
|
| -using WTF::isPageAligned;
|
| -using WTF::isPowerOfTwo;
|
| -
|
| -#endif // PageBlock_h
|
|
|