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/********************* */
/*! \file stats.cpp
** \verbatim
** Original author: taking
** Major contributors: mdeters
** Minor contributors (to current version): none
** This file is part of the CVC4 prototype.
** Copyright (c) 2009, 2010, 2011 The Analysis of Computer Systems Group (ACSys)
** Courant Institute of Mathematical Sciences
** New York University
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief [[ Add one-line brief description here ]]
**
** [[ Add lengthier description here ]]
** \todo document this file
**/
#include "util/stats.h"
#include "expr/node_manager.h"
#include "expr/expr_manager_scope.h"
#include "lib/clock_gettime.h"
#ifdef CVC4_STATISTICS_ON
# define __CVC4_USE_STATISTICS true
#else
# define __CVC4_USE_STATISTICS false
#endif
using namespace CVC4;
std::string Stat::s_delim(",");
StatisticsRegistry* StatisticsRegistry::current() {
return NodeManager::currentNM()->getStatisticsRegistry();
}
void StatisticsRegistry::registerStat(Stat* s) throw(AssertionException) {
#ifdef CVC4_STATISTICS_ON
StatSet& registeredStats = NodeManager::currentNM()->getStatisticsRegistry()->d_registeredStats;
AlwaysAssert(registeredStats.find(s) == registeredStats.end(),
"Statistic `%s' was already registered with this registry.", s->getName().c_str());
registeredStats.insert(s);
#endif /* CVC4_STATISTICS_ON */
}/* StatisticsRegistry::registerStat() */
void StatisticsRegistry::unregisterStat(Stat* s) throw(AssertionException) {
#ifdef CVC4_STATISTICS_ON
StatSet& registeredStats = NodeManager::currentNM()->getStatisticsRegistry()->d_registeredStats;
AlwaysAssert(registeredStats.find(s) != registeredStats.end(),
"Statistic `%s' was not registered with this registry.", s->getName().c_str());
registeredStats.erase(s);
#endif /* CVC4_STATISTICS_ON */
}/* StatisticsRegistry::unregisterStat() */
void StatisticsRegistry::flushStatistics(std::ostream& out) {
#ifdef CVC4_STATISTICS_ON
for(StatSet::iterator i = d_registeredStats.begin();
i != d_registeredStats.end();
++i) {
Stat* s = *i;
s->flushStat(out);
out << std::endl;
}
#endif /* CVC4_STATISTICS_ON */
}/* StatisticsRegistry::flushStatistics() */
StatisticsRegistry::const_iterator StatisticsRegistry::begin() {
return NodeManager::currentNM()->getStatisticsRegistry()->d_registeredStats.begin();
}/* StatisticsRegistry::begin() */
StatisticsRegistry::const_iterator StatisticsRegistry::end() {
return NodeManager::currentNM()->getStatisticsRegistry()->d_registeredStats.end();
}/* StatisticsRegistry::end() */
void TimerStat::start() {
if(__CVC4_USE_STATISTICS) {
AlwaysAssert(!d_running);
clock_gettime(CLOCK_MONOTONIC, &d_start);
d_running = true;
}
}/* TimerStat::start() */
void TimerStat::stop() {
if(__CVC4_USE_STATISTICS) {
AlwaysAssert(d_running);
::timespec end;
clock_gettime(CLOCK_MONOTONIC, &end);
d_data += end - d_start;
d_running = false;
}
}/* TimerStat::stop() */
RegisterStatistic::RegisterStatistic(ExprManager& em, Stat* stat) :
d_em(&em), d_stat(stat) {
ExprManagerScope ems(*d_em);
StatisticsRegistry::registerStat(d_stat);
}/* RegisterStatistic::RegisterStatistic(ExprManager&, Stat*) */
RegisterStatistic::~RegisterStatistic() {
if(d_em != NULL) {
ExprManagerScope ems(*d_em);
StatisticsRegistry::unregisterStat(d_stat);
} else {
StatisticsRegistry::unregisterStat(d_stat);
}
}/* RegisterStatistic::~RegisterStatistic() */
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