Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

61 lines (53 sloc) 1.982 kb
/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2011 Artem Pavlenko
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*****************************************************************************/
//$Id: memory.cpp 17 2005-03-08 23:58:43Z pavlenko $
#include <mapnik/memory.hpp>
namespace mapnik
{
void* Object::operator new(size_t size)
{
void* block=::operator new (size);
return (char*) block;
}
void* Object::operator new(size_t size,MemoryManager* manager)
{
assert(manager);
size_t headerSize=MemoryUtils::alignPointerSize(sizeof(MemoryManager*));
void* const block=manager->allocate(headerSize+size);
*(MemoryManager**)block=manager;
return (char*)block+headerSize;
}
void Object::operator delete(void* p)
{
::operator delete(p);
}
void Object::operator delete(void* , MemoryManager* )
{
//std::clog <<"operator delete with Manager "<<std::hex<<p<<" "<<manager<<std::endl;
}
inline size_t MemoryUtils::alignPointerSize(size_t ptrSize)
{
size_t alignment=(sizeof(void*) >= sizeof(double)) ? sizeof(void*) : sizeof(double);
size_t current=ptrSize % alignment;
return (current==0)?ptrSize:(ptrSize+alignment-current);
}
}
Jump to Line
Something went wrong with that request. Please try again.