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/******************************************************************************
* ____ _ _____ *
* / ___| / \ | ___| C++ *
* | | / _ \ | |_ Actor *
* | |___ / ___ \| _| Framework *
* \____/_/ \_|_| *
* *
* Copyright 2011-2018 Dominik Charousset *
* *
* Distributed under the terms and conditions of the BSD 3-Clause License or *
* (at your option) under the terms and conditions of the Boost Software *
* License 1.0. See accompanying files LICENSE and LICENSE_ALTERNATIVE. *
* *
* If you did not receive a copy of the license files, see *
* http://opensource.org/licenses/BSD-3-Clause and *
* http://www.boost.org/LICENSE_1_0.txt. *
******************************************************************************/
#pragma once
namespace caf {
/// This base enables derived classes to enforce a different
/// allocation strategy than new/delete by providing a virtual
/// protected `request_deletion()` function and non-public destructor.
class memory_managed {
public:
/// Default implementations calls `delete this, but can
/// be overriden in case deletion depends on some condition or
/// the class doesn't use default new/delete.
/// @param decremented_rc Indicates whether the caller did reduce the
/// reference of this object before calling this member
/// function. This information is important when
/// implementing a type with support for weak pointers.
virtual void request_deletion(bool decremented_rc) const noexcept;
protected:
virtual ~memory_managed();
};
} // namespace caf
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