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/********************* */
/*! \file statistics.cpp
** \verbatim
** Top contributors (to current version):
** Morgan Deters, Andres Noetzli, Tim King
** This file is part of the CVC4 project.
** Copyright (c) 2009-2019 by the authors listed in the file AUTHORS
** in the top-level source directory) and their institutional affiliations.
** All rights reserved. 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/statistics.h"
#include <typeinfo>
#include "util/safe_print.h"
#include "util/statistics_registry.h" // for details about class Stat
namespace CVC4 {
std::string StatisticsBase::s_regDelim("::");
bool StatisticsBase::StatCmp::operator()(const Stat* s1, const Stat* s2) const {
return s1->getName() < s2->getName();
}
StatisticsBase::iterator::value_type StatisticsBase::iterator::operator*() const {
return std::make_pair((*d_it)->getName(), (*d_it)->getValue());
}
StatisticsBase::StatisticsBase() :
d_prefix(),
d_stats() {
}
StatisticsBase::StatisticsBase(const StatisticsBase& stats) :
d_prefix(stats.d_prefix),
d_stats() {
}
StatisticsBase& StatisticsBase::operator=(const StatisticsBase& stats) {
d_prefix = stats.d_prefix;
return *this;
}
void Statistics::copyFrom(const StatisticsBase& stats) {
// This is ugly, but otherwise we have to introduce a "friend" relation for
// Base to its derived class (really obnoxious).
const StatisticsBase::const_iterator i_begin = stats.begin();
const StatisticsBase::const_iterator i_end = stats.end();
for(StatisticsBase::const_iterator i = i_begin; i != i_end; ++i) {
SExprStat* p = new SExprStat((*i).first, (*i).second);
d_stats.insert(p);
}
}
void Statistics::clear() {
for(StatSet::iterator i = d_stats.begin(); i != d_stats.end(); ++i) {
delete *i;
}
d_stats.clear();
}
Statistics::Statistics(const StatisticsBase& stats) :
StatisticsBase(stats) {
copyFrom(stats);
}
Statistics::Statistics(const Statistics& stats) :
StatisticsBase(stats) {
copyFrom(stats);
}
Statistics::~Statistics() {
clear();
}
Statistics& Statistics::operator=(const StatisticsBase& stats) {
clear();
this->StatisticsBase::operator=(stats);
copyFrom(stats);
return *this;
}
Statistics& Statistics::operator=(const Statistics& stats) {
return this->operator=((const StatisticsBase&)stats);
}
StatisticsBase::const_iterator StatisticsBase::begin() const {
return iterator(d_stats.begin());
}
StatisticsBase::const_iterator StatisticsBase::end() const {
return iterator(d_stats.end());
}
void StatisticsBase::flushInformation(std::ostream &out) const {
#ifdef CVC4_STATISTICS_ON
for(StatSet::iterator i = d_stats.begin();
i != d_stats.end();
++i) {
Stat* s = *i;
if(d_prefix != "") {
out << d_prefix << s_regDelim;
}
s->flushStat(out);
out << std::endl;
}
#endif /* CVC4_STATISTICS_ON */
}
void StatisticsBase::safeFlushInformation(int fd) const {
#ifdef CVC4_STATISTICS_ON
for (StatSet::iterator i = d_stats.begin(); i != d_stats.end(); ++i) {
Stat* s = *i;
if (d_prefix.size() != 0) {
safe_print(fd, d_prefix);
safe_print(fd, s_regDelim);
}
s->safeFlushStat(fd);
safe_print(fd, "\n");
}
#endif /* CVC4_STATISTICS_ON */
}
SExpr StatisticsBase::getStatistic(std::string name) const {
SExpr value;
IntStat s(name, 0);
StatSet::iterator i = d_stats.find(&s);
if(i != d_stats.end()) {
return (*i)->getValue();
} else {
return SExpr();
}
}
void StatisticsBase::setPrefix(const std::string& prefix) {
d_prefix = prefix;
}
}/* CVC4 namespace */
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