noury/mirror-chatterino2
1
0
Fork 0
mirror of https://github.com/Chatterino/chatterino2.git synced 2024-11-21 22:24:07 +01:00
Code Issues Projects Releases Packages Wiki Activity

Made mutex into a value instead of a pointer in ConcurrentMap

Browse source
This commit is contained in:
Rasmus Karlsson 2017-01-29 19:07:31 +01:00
parent 8fea0542a3
commit ed59c3f77f
1 changed files with 11 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
concurrentmap.h
View file

@ -16,58 +16,57 @@ public:
ConcurrentMap() ConcurrentMap()
: map() : map()
{ {
this->mutex = new QMutex();
} }
bool bool
tryGet(const TKey &name, TValue &value) const tryGet(const TKey &name, TValue &value) const
{ {
this->mutex->lock(); this->mutex.lock();
auto a = map.find(name); auto a = map.find(name);
if (a == map.end()) { if (a == map.end()) {
this->mutex->unlock(); this->mutex.unlock();
return false; return false;
} }
value = a.value(); value = a.value();
this->mutex->unlock(); this->mutex.unlock();
return true; return true;
} }
TValue TValue
getOrAdd(const TKey &name, std::function<TValue()> addLambda) getOrAdd(const TKey &name, std::function<TValue()> addLambda)
{ {
this->mutex->lock(); this->mutex.lock();
auto a = map.find(name); auto a = map.find(name);
if (a == map.end()) { if (a == map.end()) {
TValue value = addLambda(); TValue value = addLambda();
map.insert(name, value); map.insert(name, value);
this->mutex->unlock(); this->mutex.unlock();
return value; return value;
} }
this->mutex->unlock(); this->mutex.unlock();
return a.value(); return a.value();
} }
void void
clear() clear()
{ {
this->mutex->lock(); this->mutex.lock();
map.clear(); map.clear();
this->mutex->unlock(); this->mutex.unlock();
} }
void void
insert(const TKey &name, const TValue &value) insert(const TKey &name, const TValue &value)
{ {
this->mutex->lock(); this->mutex.lock();
map.insert(name, value); map.insert(name, value);
this->mutex->unlock(); this->mutex.unlock();
} }
private: private:
QMutex *mutex; mutable QMutex mutex;
QMap<TKey, TValue> map; QMap<TKey, TValue> map;
}; };
} }