void write() {
UpLock uplock(mutex_);
WriteLock write(uplock);
resource = 100;
std::cerr << "resource => " << resource << "\n";
std::cerr << "writen !\n";
}
void _sweep(struct mempage_heap * _heap){
boost::upgrade_lock<boost::shared_mutex> lock(_heap->_free_mu);
boost::upgrade_lock<boost::shared_mutex> uplock(_heap->_old_recover_mu);
for(unsigned int i = 0; i < _heap->_recover_slide; ){
if (_isfree(_heap->_recover[i])){
unsigned int slide = _heap->_free_slide++;
if (slide >= _heap->_free_max){
boost::unique_lock<boost::shared_mutex> uniquelock(boost::move(lock));
_resize_freelist(_heap);
}
_heap->_free[slide] = _heap->_recover[i];
_heap->_free[slide]->slide = sizeof(struct chunk);
_heap->_free[slide]->rec_count = 0;
_heap->_recover[i] = _heap->_recover[--_heap->_recover_slide];
}else{
if (_isoldchunk(_heap->_recover[i])){
unsigned int slide = _heap->_old_recover_slide++;
if (slide >= _heap->_old_recover_max){
boost::unique_lock<boost::shared_mutex> uniquelock(boost::move(uplock));
_resize_oldrecvlist(_heap);
}
_heap->_old_recover[slide] = _heap->_recover[i];
_heap->_recover[i] = _heap->_recover[--_heap->_recover_slide];
}else{
i++;
}
}
}
if (_heap->_old_recover_slide.load() > 1024){
boost::unique_lock<boost::shared_mutex> uniquelock(boost::move(uplock));
for(unsigned int i = 0; i < _heap->_old_recover_slide; ){
if (_isfree(_heap->_old_recover[i])){
unsigned int slide = _heap->_free_slide++;
if (slide >= _heap->_free_max){
boost::unique_lock<boost::shared_mutex> uniquelock(boost::move(lock));
_resize_freelist(_heap);
}
_heap->_free[slide] = _heap->_recover[i];
_heap->_old_recover[i] = _heap->_old_recover[--_heap->_old_recover_slide];
}else{
i++;
}
}
}
}