void test1()
{
ObjectPool<SmallObject> op;
SmallObject* s = op.get();
op.put(s);
s = op.get();
s = op.get();
s = op.get();
s = op.get();
printf("++++++++++++++++\n");
}
void LexicalReorderingTableTree::auxCacheForSrcPhrase(const Phrase& f)
{
if(m_FactorsE.empty()) {
//f is all of key...
Candidates cands;
m_Table->GetCandidates(MakeTableKey(f,Phrase(ARRAY_SIZE_INCR)),&cands);
m_Cache[MakeCacheKey(f,Phrase(ARRAY_SIZE_INCR))] = cands;
} else {
ObjectPool<PPimp> pool;
PPimp* pPos = m_Table->GetRoot();
//1) goto subtree for f
for(size_t i = 0; i < f.GetSize() && 0 != pPos && pPos->isValid(); ++i) {
/* old code
pPos = m_Table.Extend(pPos, auxClearString(f.GetWord(i).ToString(m_FactorsF)), SourceVocId);
*/
pPos = m_Table->Extend(pPos, f.GetWord(i).GetString(m_FactorsF, false), SourceVocId);
}
if(0 != pPos && pPos->isValid()) {
pPos = m_Table->Extend(pPos, PrefixTreeMap::MagicWord);
}
if(0 == pPos || !pPos->isValid()) {
return;
}
//2) explore whole subtree depth first & cache
std::string cache_key = auxClearString(f.GetStringRep(m_FactorsF)) + "|||";
std::vector<State> stack;
stack.push_back(State(pool.get(PPimp(pPos->ptr()->getPtr(pPos->idx),0,0)),""));
Candidates cands;
while(!stack.empty()) {
if(stack.back().pos->isValid()) {
LabelId w = stack.back().pos->ptr()->getKey(stack.back().pos->idx);
std::string next_path = stack.back().path + " " + m_Table->ConvertWord(w,TargetVocId);
//cache this
m_Table->GetCandidates(*stack.back().pos,&cands);
if(!cands.empty()) {
m_Cache[cache_key + auxClearString(next_path)] = cands;
}
cands.clear();
PPimp* next_pos = pool.get(PPimp(stack.back().pos->ptr()->getPtr(stack.back().pos->idx),0,0));
++stack.back().pos->idx;
stack.push_back(State(next_pos,next_path));
} else {
stack.pop_back();
}
}
}
}
int main()
{
ObjectPool<A> pool;
pool.add(std::unique_ptr<A>(new A()));
pool.add(std::unique_ptr<A>(new A()));
std::cout << "Object pool size: " << pool.size() << std::endl;
{
auto a = pool.get();
a->print();
pool.get();
std::cout << "Object pool size: " << pool.size() << std::endl;
}
std::cout << "Object pool size: " << pool.size() << std::endl;
return 0;
}
void test2()
{
TimeFilm tm("object pool: ");
ObjectPool<SmallObject> op;
SmallObject* s = 0;
//int m = 1000000;
int m = 100;
Random rnd;
const char* hello = "hello";
while (--m)
{
//s = op.get();
s = op.get(m,hello);
#if 1
if (s && rnd(2))
{
printf("put\n");
op.put(s);
}
#endif
}
}