- make-it-faster.zip
- src
- make_it_faster.sln
- make_it_faster
- make_it_faster_80.sln
- win32_arena_local_sample
- arena_local_sample.vcproj
- arena_local_sample_80.vcproj
- arena_local_sample_80.vcproj.DEV.ligen.user
- local.cpp
- win32_arena_sample
- arena_sample.vcproj
- arena_sample_80.vcproj
- arena_sample_80.vcproj.DEV.ligen.user
- main.cpp
- win32_arena_tests
- arena_tests.cpp
- arena_tests.vcproj
- arena_tests_80.vcproj
- arena_tests_80.vcproj.DEV.ligen.user
- win32_fast_object_sample
- fast_object_sample.vcproj
- fast_object_sample_80.vcproj
- fast_object_sample_80.vcproj.DEV.ligen.user
- placement.cpp
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#include "cmnArena.h"
#include "cmnArenaStlAllocators.h"
#include "string"
#include "vector"
#include "iostream"
#include "memory"
#include "windows.h"
// local performance test
#include "cmnArenaProvider.inc"
#include "cmnTlsBasedArena.h"
class CMyMegaClass
{
int a;
public:
ARENA_DEFINE_CLASS_OPERATORS
};
template<class MapType>
class CContainer
{
MapType m_map;
CContainer(const CContainer&);
CContainer&operator = (const CContainer&);
public:
CContainer(){}
void Register(int iIndex, std::auto_ptr<CMyMegaClass> p)
{
std::pair<typename MapType::iterator, bool> res = m_map.insert(std::make_pair(iIndex, p.get()));
if (!res.second)
throw std::runtime_error("CContainer.Duplicate");
p.release();
}
~CContainer()
{
for(typename MapType::iterator it = m_map.begin(); it!= m_map.end(); ++it)
delete it->second;
}
};
void LocalPerfrormanceTest()
{
std::map<int, int> map;
map.get_allocator();
try
{
const int iIterCount = 1000000;
{
{
Sleep(0);
DWORD dwBegin = GetTickCount();
{
CContainer<std::map<int, CMyMegaClass*> > container;
for(int i =0; i<iIterCount;++i)
{
std::auto_ptr<CMyMegaClass> obj(new CMyMegaClass);
container.Register(i, obj);
}
}
DWORD dwEnd = GetTickCount();
std::cout<<"[Local test] Normal results: "<<dwEnd-dwBegin<<"\n";
}
Sleep(0);
DWORD dwBegin = GetTickCount();
{ // arena scope
utils::CDynamicArena arena(iIterCount*30);
utils::CAutoArena arena_scope(&arena);
CContainer< utils::arena_map<int,CMyMegaClass*>::result > container;
for(int i =0; i<iIterCount;++i)
{
std::auto_ptr<CMyMegaClass> obj(new CMyMegaClass);
container.Register(i, obj);
}
}
DWORD dwEnd = GetTickCount();
std::cout<<"[Local test] Arena results: "<<dwEnd-dwBegin<<"\n";
}
}
catch(std::exception & e)
{
std::cout<<e.what();
}
}
int main()
{
utils::CTlsArenaProvider provider;
utils::CArenaLib arena(&provider);
LocalPerfrormanceTest();
return 0;
}
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