AttrList new_AttrList(void){
AttrList newList = INVALID_ATTRLIST;
int i;
if(!poolInitialized) initPool();
if(poolUsed == (poolSize - 1)) growPool();
newList = getNewID();
if(newList != INVALID_ATTRLIST){
for(i = 0; i < poolSize; ++i){
if(attrListPool[i].id == INVALID_ATTRLIST){
break;
}
}
attrListPool[i].id = newList;
if(attrListPool[i].data != NULL){
gcFree(attrListPool[i].data);
}
if(attrListPool[i].keys != NULL){
gcFree(attrListPool[i].keys);
}
attrListPool[i].size = 0;
attrListPool[i].keys = NULL;
attrListPool[i].data = NULL;
poolUsed++;
}
return newList;
}
ThreadPool::ThreadPool(int num) :
_num_active_threads(num),
_task_in_queue(1000),
_task_in_queue_priority(100),
_task_out_queue(1000)
{
_threads.reserve(num);
growPool(num);
}
void ThreadPool::resize(int num) {
if (num < 0)
num = 0;
if (num > _num_active_threads) {
_threads.reserve(num);
growPool(num - _num_active_threads);
} else if (num < _num_active_threads) {
shrinkPool(_num_active_threads - num);
}
}
