| Index: third_party/WebKit/Source/wtf/RawPtr.h
|
| diff --git a/third_party/WebKit/Source/wtf/RawPtr.h b/third_party/WebKit/Source/wtf/RawPtr.h
|
| deleted file mode 100644
|
| index a6668734163ba3deb6ccc98db0fa5918142a3821..0000000000000000000000000000000000000000
|
| --- a/third_party/WebKit/Source/wtf/RawPtr.h
|
| +++ /dev/null
|
| @@ -1,150 +0,0 @@
|
| -/*
|
| - * Copyright (C) 2014 Google 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:
|
| - *
|
| - * * Redistributions of source code must retain the above copyright
|
| - * notice, this list of conditions and the following disclaimer.
|
| - * * 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.
|
| - * * Neither the name of Google Inc. nor the names of its
|
| - * contributors may be used to endorse or promote products derived from
|
| - * this software without specific prior written permission.
|
| - *
|
| - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
|
| - * OWNER 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.
|
| - */
|
| -
|
| -#ifndef WTF_RawPtr_h
|
| -#define WTF_RawPtr_h
|
| -
|
| -#include "wtf/Allocator.h"
|
| -#include "wtf/HashTableDeletedValueType.h"
|
| -#include "wtf/TypeTraits.h"
|
| -#include <algorithm>
|
| -#include <stdint.h>
|
| -#include <utility>
|
| -
|
| -// RawPtr is a simple wrapper for a raw pointer that provides the
|
| -// interface (get, clear) of other pointer types such as RefPtr,
|
| -// Persistent and Member. This is used for the Blink garbage
|
| -// collection work in order to be able to write shared code that will
|
| -// use reference counting or garbage collection based on a
|
| -// compile-time flag.
|
| -
|
| -namespace WTF {
|
| -
|
| -template<typename T>
|
| -class RawPtr {
|
| - USING_FAST_MALLOC(RawPtr);
|
| -public:
|
| - RawPtr()
|
| - {
|
| -#if ENABLE(ASSERT)
|
| - m_ptr = reinterpret_cast<T*>(rawPtrZapValue);
|
| -#endif
|
| - }
|
| - RawPtr(std::nullptr_t) : m_ptr(0) { }
|
| - RawPtr(T* ptr) : m_ptr(ptr) { }
|
| - explicit RawPtr(T& reference) : m_ptr(&reference) { }
|
| - RawPtr(const RawPtr& other)
|
| - : m_ptr(other.get())
|
| - {
|
| - }
|
| -
|
| - template<typename U>
|
| - RawPtr(const RawPtr<U>& other, EnsurePtrConvertibleArgDecl(U, T))
|
| - : m_ptr(other.get())
|
| - {
|
| - }
|
| -
|
| - // Hash table deleted values, which are only constructed and never copied or destroyed.
|
| - RawPtr(HashTableDeletedValueType) : m_ptr(hashTableDeletedValue()) { }
|
| - bool isHashTableDeletedValue() const { return m_ptr == hashTableDeletedValue(); }
|
| -
|
| - T* get() const { return m_ptr; }
|
| - void clear() { m_ptr = 0; }
|
| - RawPtr<T> release()
|
| - {
|
| - RawPtr<T> tmp = m_ptr;
|
| - m_ptr = 0;
|
| - return tmp;
|
| - }
|
| - T* leakRef()
|
| - {
|
| - T* ptr = m_ptr;
|
| - m_ptr = 0;
|
| - return ptr;
|
| - }
|
| - T* leakPtr()
|
| - {
|
| - T* ptr = m_ptr;
|
| - m_ptr = 0;
|
| - return ptr;
|
| - }
|
| -
|
| - template<typename U>
|
| - RawPtr& operator=(U* ptr)
|
| - {
|
| - m_ptr = ptr;
|
| - return *this;
|
| - }
|
| -
|
| - template<typename U>
|
| - RawPtr& operator=(RawPtr<U> ptr)
|
| - {
|
| - m_ptr = ptr.get();
|
| - return *this;
|
| - }
|
| -
|
| - RawPtr& operator=(std::nullptr_t)
|
| - {
|
| - m_ptr = 0;
|
| - return *this;
|
| - }
|
| -
|
| - operator T*() const { return m_ptr; }
|
| - T& operator*() const { return *m_ptr; }
|
| - T* operator->() const { return m_ptr; }
|
| - bool operator!() const { return !m_ptr; }
|
| -
|
| - void swap(RawPtr& o)
|
| - {
|
| - std::swap(m_ptr, o.m_ptr);
|
| - }
|
| -
|
| - static T* hashTableDeletedValue() { return reinterpret_cast<T*>(-1); }
|
| -
|
| -private:
|
| - static const uintptr_t rawPtrZapValue = 0x3a3a3a3a;
|
| - T* m_ptr;
|
| -};
|
| -
|
| -template<typename T, typename U> inline RawPtr<T> static_pointer_cast(const RawPtr<U>& p)
|
| -{
|
| - return RawPtr<T>(static_cast<T*>(p.get()));
|
| -}
|
| -
|
| -template<typename T> inline T* getPtr(const RawPtr<T>& p)
|
| -{
|
| - return p.get();
|
| -}
|
| -
|
| -} // namespace WTF
|
| -
|
| -using WTF::RawPtr;
|
| -
|
| -#endif
|
|
|