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Merge pull request #7685 from zzmp/debug/sub

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Add sub to Debug Counter
This commit is contained in:
Brad Hefta-Gaub 2016-04-19 07:27:49 -07:00
commit 8f19eba5c2
1 changed files with 13 additions and 5 deletions
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18
libraries/shared/src/Debug.h
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@ -55,8 +55,11 @@ public:
}
~Counter() { log(); }
// Increase the count for key.
void add(const K& key);
// Increase the count for key (by inc).
void add(const K& key, size_t inc = 1);
// Decrease the count for key (by dec).
void sub(const K& key, size_t dec = 1);
// Log current counts (called on destruction).
void log();
@ -123,20 +126,25 @@ private:
};
template<class K>
void Counter<K>::add(const K& k) {
void Counter<K>::add(const K& k, size_t inc) {
std::lock_guard<std::mutex> lock(_mutex);
auto& it = _map.find(k);
if (it == _map.end()) {
// No entry for k; add it
_map.insert(std::pair<K, size_t>(k, 1));
_map.insert(std::pair<K, size_t>(k, inc));
} else {
// Entry for k; update it
it->second++;
it->second += inc;
}
}
template<class K>
void Counter<K>::sub(const K& k, size_t dec) {
add(k, -dec);
}
template <class K>
void Counter<K>::log() {
// Avoid logging nothing