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//===-- Statistics.cpp ----------------------------------------------------===//
//
// The KLEE Symbolic Virtual Machine
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "klee/Statistics.h"
#include <vector>
using namespace klee;
StatisticManager::StatisticManager()
: enabled(true),
globalStats(0),
indexedStats(0),
contextStats(0),
index(0) {
}
StatisticManager::~StatisticManager() {
delete[] globalStats;
delete[] indexedStats;
}
void StatisticManager::useIndexedStats(unsigned totalIndices) {
delete[] indexedStats;
indexedStats = new uint64_t[totalIndices * stats.size()];
memset(indexedStats, 0, sizeof(*indexedStats) * totalIndices * stats.size());
}
void StatisticManager::registerStatistic(Statistic &s) {
delete[] globalStats;
s.id = stats.size();
stats.push_back(&s);
globalStats = new uint64_t[stats.size()];
memset(globalStats, 0, sizeof(*globalStats)*stats.size());
}
int StatisticManager::getStatisticID(const std::string &name) const {
for (unsigned i=0; i<stats.size(); i++)
if (stats[i]->getName() == name)
return i;
return -1;
}
Statistic *StatisticManager::getStatisticByName(const std::string &name) const {
for (unsigned i=0; i<stats.size(); i++)
if (stats[i]->getName() == name)
return stats[i];
return 0;
}
StatisticManager *klee::theStatisticManager = 0;
static StatisticManager &getStatisticManager() {
static StatisticManager sm;
theStatisticManager = &sm;
return sm;
}
/* *** */
Statistic::Statistic(const std::string &name, const std::string &shortName)
: name{name}, shortName{shortName} {
getStatisticManager().registerStatistic(*this);
}
Statistic &Statistic::operator+=(std::uint64_t addend) {
theStatisticManager->incrementStatistic(*this, addend);
return *this;
}
std::uint64_t Statistic::getValue() const {
return theStatisticManager->getValue(*this);
}
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