Method registerHistogram

flow/Histogram.cpp:46–52

}

void HistogramRegistry::registerHistogram(Histogram* h) {
	if (histograms.find(h->name()) != histograms.end()) {
		TraceEvent(SevError, "HistogramDoubleRegistered").detail("group", h->group).detail("op", h->op);
		ASSERT(false);
	}
	histograms.insert(std::pair<std::string, Histogram*>(h->name(), h));
}

void HistogramRegistry::unregisterHistogram(Histogram* h) {
	std::string name = h->name();