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improved concurrency of concurrentmap

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fourtf 2017-01-29 13:40:04 +01:00
parent 04e1ce4ba5
commit a29f76dce2
1 changed files with 6 additions and 6 deletions
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12
concurrentmap.h
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@ -27,26 +27,26 @@ public:
this->mutex->unlock(); this->mutex->unlock();
return false; return false;
} }
this->mutex->unlock();
value = a.value(); value = a.value();
this->mutex->unlock();
return true; return true;
} }
TValue void
getOrAdd(const TKey &name, std::function<TValue()> addLambda) getOrAdd(const TKey &name, TValue &value, 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(); value = addLambda();
map.insert(name, value); map.insert(name, value);
this->mutex->unlock(); this->mutex->unlock();
return value;
} }
value = a.value();
this->mutex->unlock(); this->mutex->unlock();
return a.value();
} }
void void