102 lines
2.2 KiB
C++
102 lines
2.2 KiB
C++
// Copyright (c) 2016-2018 Kiwano - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#include <kiwano/base/RefObject.h>
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namespace kiwano
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{
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RefObject::RefObject()
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: ref_count_(0)
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{
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}
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RefObject::~RefObject() {}
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void RefObject::Retain()
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{
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++ref_count_;
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}
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void RefObject::Release()
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{
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--ref_count_;
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if (ref_count_ == 0)
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{
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delete this;
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}
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}
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uint32_t RefObject::GetRefCount() const
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{
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return ref_count_.load();
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}
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void* RefObject::operator new(size_t size)
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{
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void* ptr = memory::Alloc(size);
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if (!ptr)
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{
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throw std::bad_alloc();
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}
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return ptr;
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}
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void RefObject::operator delete(void* ptr)
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{
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memory::Free(ptr);
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}
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void* RefObject::operator new(size_t size, std::nothrow_t const&)
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{
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try
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{
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void* ptr = memory::Alloc(size);
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return ptr;
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}
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catch (...)
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{
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}
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return nullptr;
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}
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void RefObject::operator delete(void* ptr, std::nothrow_t const&)
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{
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try
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{
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memory::Free(ptr);
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}
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catch (...)
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{
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}
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}
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void* RefObject::operator new(size_t size, void* ptr)
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{
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return ::operator new(size, ptr);
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}
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void RefObject::operator delete(void* ptr, void* place) noexcept
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{
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::operator delete(ptr, place);
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}
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} // namespace kiwano
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