genode/base/src/base/cxx/new_delete.cc

45 lines
944 B
C++

/*
* \brief New and delete are special
* \author Norman Feske
* \date 2006-04-07
*/
/*
* Copyright (C) 2006-2012 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#include <base/printf.h>
#include <base/allocator.h>
void *operator new(Genode::size_t size, Genode::Allocator *allocator)
{
if (!allocator)
throw Genode::Allocator::Out_of_memory();
return allocator->alloc(size);
}
void *operator new [] (Genode::size_t size, Genode::Allocator *allocator)
{
if (!allocator)
throw Genode::Allocator::Out_of_memory();
return allocator->alloc(size);
}
void operator delete (void *ptr, Genode::Allocator *alloc)
{
/*
* Warn on the attempt to use an allocator that relies on the size
* argument.
*/
if (alloc->need_size_for_free())
PERR("C++ runtime: delete called with unsafe allocator, leaking memory");
}