Я получаю следующую странную ошибку после запуска моего кода с использованием Boost serialization library .
==11589==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 32 byte(s) in 1 object(s) allocated from:
#0 0x558c3cf36550 in operator new(unsigned long) (/home/martin/myProg/build/bin/examples/myScript_1_2+0x11f550)
#1 0x558c3d0cd14d in boost::archive::detail::heap_allocation<DoubleUnitStrategy>::doesnt_have_new_operator::invoke_new() /home/martin/myProg/external_dependencies/boost/boost/archive/detail/iserializer.hpp:241
#2 0x558c3d0cce8b in boost::archive::detail::heap_allocation<DoubleUnitStrategy>::invoke_new() /home/martin/myProg/external_dependencies/boost/boost/archive/detail/iserializer.hpp:255
#3 0x558c3d0ccd54 in boost::archive::detail::heap_allocation<DoubleUnitStrategy>::heap_allocation() /home/martin/myProg/external_dependencies/boost/boost/archive/detail/iserializer.hpp:268
#4 0x558c3d0ccb3d in boost::archive::detail::pointer_iserializer<boost::archive::text_iarchive, DoubleUnitStrategy>::heap_allocation() const /home/martin/myProg/external_dependencies/boost/boost/archive/detail/iserializer.hpp:293
#5 0x558c3d1030c9 in boost::archive::detail::basic_iarchive_impl::load_pointer(boost::archive::detail::basic_iarchive&, void*&, boost::archive::detail::basic_pointer_iserializer const*, boost::archive::detail::basic_pointer_iserializer const* (*)(boost::serialization::extended_type_info const&)) (/home/martin/myProg/build/bin/examples/myScript_1_2+0x2ec0c9)
#6 0x558c3d101cd9 in boost::archive::detail::basic_iarchive::load_pointer(void*&, boost::archive::detail::basic_pointer_iserializer const*, boost::archive::detail::basic_pointer_iserializer const* (*)(boost::serialization::extended_type_info const&)) libs/serialization/src/basic_iarchive.cpp:573
#7 0x558c3cfc8a2b in void boost::archive::detail::load_pointer_type<boost::archive::text_iarchive>::invoke<NormalizationStrategy*>(boost::archive::text_iarchive&, NormalizationStrategy*&) /home/martin/myProg/external_dependencies/boost/boost/archive/detail/iserializer.hpp:541
#8 0x558c3cfc80c5 in void boost::archive::load<boost::archive::text_iarchive, NormalizationStrategy*>(boost::archive::text_iarchive&, NormalizationStrategy*&) /home/martin/myProg/external_dependencies/boost/boost/archive/detail/iserializer.hpp:624
#9 0x558c3cfc7a5b in void boost::archive::detail::common_iarchive<boost::archive::text_iarchive>::load_override<NormalizationStrategy*>(NormalizationStrategy*&) /home/martin/myProg/external_dependencies/boost/boost/archive/detail/common_iarchive.hpp:67
#10 0x558c3cfc75c4 in void boost::archive::basic_text_iarchive<boost::archive::text_iarchive>::load_override<NormalizationStrategy*>(NormalizationStrategy*&) /home/martin/myProg/external_dependencies/boost/boost/archive/basic_text_iarchive.hpp:70
#11 0x558c3cfc6f9c in void boost::archive::text_iarchive_impl<boost::archive::text_iarchive>::load_override<NormalizationStrategy*>(NormalizationStrategy*&) /home/martin/myProg/external_dependencies/boost/boost/archive/text_iarchive.hpp:82
#12 0x558c3cfc6a01 in boost::archive::text_iarchive& boost::archive::detail::interface_iarchive<boost::archive::text_iarchive>::operator>><NormalizationStrategy*>(NormalizationStrategy*&) /home/martin/myProg/external_dependencies/boost/boost/archive/detail/interface_iarchive.hpp:68
#13 0x558c3cfc5d8d in boost::archive::text_iarchive& boost::archive::detail::interface_iarchive<boost::archive::text_iarchive>::operator&<NormalizationStrategy*>(NormalizationStrategy*&) (/home/martin/myProg/build/bin/examples/myScript_1_2+0x1aed8d)
#14 0x558c3cfc4ffd in void myProg::NeuralNetwork::access::serialize<boost::archive::text_iarchive>(boost::archive::text_iarchive&, myProg::NeuralNetwork&, unsigned int) (/home/martin/myProg/build/bin/examples/myScript_1_2+0x1adffd)
#15 0x558c3cfc3bfe in void boost::serialization::serialize<boost::archive::text_iarchive>(boost::archive::text_iarchive&, myProg::NeuralNetwork&, unsigned int) (/home/martin/myProg/build/bin/examples/myScript_1_2+0x1acbfe)
#16 0x558c3cfc2307 in void boost::serialization::serialize_adl<boost::archive::text_iarchive, myProg::NeuralNetwork>(boost::archive::text_iarchive&, myProg::NeuralNetwork&, unsigned int) (/home/martin/myProg/build/bin/examples/myScript_1_2+0x1ab307)
#17 0x558c3cfc0775 in boost::archive::detail::iserializer<boost::archive::text_iarchive, myProg::NeuralNetwork>::load_object_data(boost::archive::detail::basic_iarchive&, void*, unsigned int) const (/home/martin/myProg/build/bin/examples/myScript_1_2+0x1a9775)
#18 0x558c3d102bae in boost::archive::detail::basic_iarchive_impl::load_object(boost::archive::detail::basic_iarchive&, void*, boost::archive::detail::basic_iserializer const&) (/home/martin/myProg/build/bin/examples/myScript_1_2+0x2ebbae)
#19 0x558c3d101c90 in boost::archive::detail::basic_iarchive::load_object(void*, boost::archive::detail::basic_iserializer const&) libs/serialization/src/basic_iarchive.cpp:560
#20 0x558c3cfbee1a in void boost::archive::detail::load_non_pointer_type<boost::archive::text_iarchive>::load_standard::invoke<myProg::NeuralNetwork>(boost::archive::text_iarchive&, myProg::NeuralNetwork const&) (/home/martin/myProg/build/bin/examples/myScript_1_2+0x1a7e1a)
#21 0x558c3cfbca4c in void boost::archive::detail::load_non_pointer_type<boost::archive::text_iarchive>::invoke<myProg::NeuralNetwork>(boost::archive::text_iarchive&, myProg::NeuralNetwork&) (/home/martin/myProg/build/bin/examples/myScript_1_2+0x1a5a4c)
#22 0x558c3cfb9f24 in void boost::archive::load<boost::archive::text_iarchive, myProg::NeuralNetwork>(boost::archive::text_iarchive&, myProg::NeuralNetwork&) (/home/martin/myProg/build/bin/examples/myScript_1_2+0x1a2f24)
#23 0x558c3cfb5d41 in void boost::archive::detail::common_iarchive<boost::archive::text_iarchive>::load_override<myProg::NeuralNetwork>(myProg::NeuralNetwork&) /home/martin/myProg/external_dependencies/boost/boost/archive/detail/common_iarchive.hpp:67
#24 0x558c3cfaf4fc in void boost::archive::basic_text_iarchive<boost::archive::text_iarchive>::load_override<myProg::NeuralNetwork>(myProg::NeuralNetwork&) /home/martin/myProg/external_dependencies/boost/boost/archive/basic_text_iarchive.hpp:70
#25 0x558c3cfa7e10 in void boost::archive::text_iarchive_impl<boost::archive::text_iarchive>::load_override<myProg::NeuralNetwork>(myProg::NeuralNetwork&) (/home/martin/myProg/build/bin/examples/myScript_1_2+0x190e10)
#26 0x558c3cfa2735 in boost::archive::text_iarchive& boost::archive::detail::interface_iarchive<boost::archive::text_iarchive>::operator>><myProg::NeuralNetwork>(myProg::NeuralNetwork&) /home/martin/myProg/external_dependencies/boost/boost/archive/detail/interface_iarchive.hpp:68
#27 0x558c3cf83a7d in myProg::NeuralNetwork::NeuralNetwork(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >) /home/martin/myProg/src/Network/NeuralNetwork.cpp:32
#28 0x558c3cf74953 in main /home/martin/myProg/src/examples/myScript_1_2.cpp:119
#29 0x7f4dca1aa09a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)
Indirect leak of 16 byte(s) in 1 object(s) allocated from:
#0 0x558c3cf36550 in operator new(unsigned long) (/home/martin/myProg/build/bin/examples/myScript_1_2+0x11f550)
#1 0x558c3cf7ca4e in __gnu_cxx::new_allocator<double>::allocate(unsigned long, void const*) /usr/include/c++/8/ext/new_allocator.h:111
#2 0x558c3cf7b6d8 in std::allocator_traits<std::allocator<double> >::allocate(std::allocator<double>&, unsigned long) /usr/include/c++/8/bits/alloc_traits.h:436
#3 0x558c3cf79e2f in std::_Vector_base<double, std::allocator<double> >::_M_allocate(unsigned long) /usr/include/c++/8/bits/stl_vector.h:296
#4 0x558c3cfe0862 in double* std::vector<double, std::allocator<double> >::_M_allocate_and_copy<std::move_iterator<double*> >(unsigned long, std::move_iterator<double*>, std::move_iterator<double*>) /usr/include/c++/8/bits/stl_vector.h:1398
#5 0x558c3cfdd171 in std::vector<double, std::allocator<double> >::reserve(unsigned long) /usr/include/c++/8/bits/vector.tcc:74
#6 0x558c3cfd94b9 in void boost::serialization::load<boost::archive::text_iarchive, double, std::allocator<double> >(boost::archive::text_iarchive&, std::vector<double, std::allocator<double> >&, unsigned int, mpl_::bool_<false>) /home/martin/myProg/external_dependencies/boost/boost/serialization/vector.hpp:88
#7 0x558c3cfd5926 in void boost::serialization::load<boost::archive::text_iarchive, double, std::allocator<double> >(boost::archive::text_iarchive&, std::vector<double, std::allocator<double> >&, unsigned int) /home/martin/myProg/external_dependencies/boost/boost/serialization/vector.hpp:165
#8 0x558c3cfd377b in boost::serialization::free_loader<boost::archive::text_iarchive, std::vector<double, std::allocator<double> > >::invoke(boost::archive::text_iarchive&, std::vector<double, std::allocator<double> >&, unsigned int) /home/martin/myProg/external_dependencies/boost/boost/serialization/split_free.hpp:58
#9 0x558c3cfd1ee4 in void boost::serialization::split_free<boost::archive::text_iarchive, std::vector<double, std::allocator<double> > >(boost::archive::text_iarchive&, std::vector<double, std::allocator<double> >&, unsigned int) /home/martin/myProg/external_dependencies/boost/boost/serialization/split_free.hpp:74
#10 0x558c3cfd08f6 in void boost::serialization::serialize<boost::archive::text_iarchive, double, std::allocator<double> >(boost::archive::text_iarchive&, std::vector<double, std::allocator<double> >&, unsigned int) /home/martin/myProg/external_dependencies/boost/boost/serialization/vector.hpp:176
#11 0x558c3cfcef4b in void boost::serialization::serialize_adl<boost::archive::text_iarchive, std::vector<double, std::allocator<double> > >(boost::archive::text_iarchive&, std::vector<double, std::allocator<double> >&, unsigned int) /home/martin/myProg/external_dependencies/boost/boost/serialization/serialization.hpp:126
#12 0x558c3cfcd6a5 in boost::archive::detail::iserializer<boost::archive::text_iarchive, std::vector<double, std::allocator<double> > >::load_object_data(boost::archive::detail::basic_iarchive&, void*, unsigned int) const /home/martin/myProg/external_dependencies/boost/boost/archive/detail/iserializer.hpp:187
#13 0x558c3d102bae in boost::archive::detail::basic_iarchive_impl::load_object(boost::archive::detail::basic_iarchive&, void*, boost::archive::detail::basic_iserializer const&) (/home/martin/myProg/build/bin/examples/myScript_1_2+0x2ebbae)
#14 0x558c3d101c90 in boost::archive::detail::basic_iarchive::load_object(void*, boost::archive::detail::basic_iserializer const&) libs/serialization/src/basic_iarchive.cpp:560
#15 0x558c3cfcbcfc in void boost::archive::detail::load_non_pointer_type<boost::archive::text_iarchive>::load_standard::invoke<std::vector<double, std::allocator<double> > >(boost::archive::text_iarchive&, std::vector<double, std::allocator<double> > const&) /home/martin/myProg/external_dependencies/boost/boost/archive/detail/iserializer.hpp:409
#16 0x558c3cfc9fb2 in void boost::archive::detail::load_non_pointer_type<boost::archive::text_iarchive>::load_conditional::invoke<std::vector<double, std::allocator<double> > >(boost::archive::text_iarchive&, std::vector<double, std::allocator<double> >&) /home/martin/myProg/external_dependencies/boost/boost/archive/detail/iserializer.hpp:422
#17 0x558c3cfc88ac in void boost::archive::detail::load_non_pointer_type<boost::archive::text_iarchive>::invoke<std::vector<double, std::allocator<double> > >(boost::archive::text_iarchive&, std::vector<double, std::allocator<double> >&) /home/martin/myProg/external_dependencies/boost/boost/archive/detail/iserializer.hpp:461
#18 0x558c3cfc7fee in void boost::archive::load<boost::archive::text_iarchive, std::vector<double, std::allocator<double> > >(boost::archive::text_iarchive&, std::vector<double, std::allocator<double> >&) /home/martin/myProg/external_dependencies/boost/boost/archive/detail/iserializer.hpp:624
#19 0x558c3cfc7961 in void boost::archive::detail::common_iarchive<boost::archive::text_iarchive>::load_override<std::vector<double, std::allocator<double> > >(std::vector<double, std::allocator<double> >&) /home/martin/myProg/external_dependencies/boost/boost/archive/detail/common_iarchive.hpp:67
#20 0x558c3cfc7506 in void boost::archive::basic_text_iarchive<boost::archive::text_iarchive>::load_override<std::vector<double, std::allocator<double> > >(std::vector<double, std::allocator<double> >&) /home/martin/myProg/external_dependencies/boost/boost/archive/basic_text_iarchive.hpp:70
#21 0x558c3cfc6ede in void boost::archive::text_iarchive_impl<boost::archive::text_iarchive>::load_override<std::vector<double, std::allocator<double> > >(std::vector<double, std::allocator<double> >&) /home/martin/myProg/external_dependencies/boost/boost/archive/text_iarchive.hpp:82
#22 0x558c3cfc68d5 in boost::archive::text_iarchive& boost::archive::detail::interface_iarchive<boost::archive::text_iarchive>::operator>><std::vector<double, std::allocator<double> > >(std::vector<double, std::allocator<double> >&) /home/martin/myProg/external_dependencies/boost/boost/archive/detail/interface_iarchive.hpp:68
#23 0x558c3cfc5c9d in boost::archive::text_iarchive& boost::archive::detail::interface_iarchive<boost::archive::text_iarchive>::operator&<std::vector<double, std::allocator<double> > >(std::vector<double, std::allocator<double> >&) /home/martin/myProg/external_dependencies/boost/boost/archive/detail/interface_iarchive.hpp:75
#24 0x558c3d0cc359 in void NormalizationStrategy::access::serialize<boost::archive::text_iarchive>(boost::archive::text_iarchive&, NormalizationStrategy&, unsigned int) /home/martin/myProg/src/NormalizationStrategy/NormalizationStrategySerialization.h:22
#25 0x558c3d0cc1bc in void boost::serialization::serialize<boost::archive::text_iarchive>(boost::archive::text_iarchive&, NormalizationStrategy&, unsigned int) /home/martin/myProg/src/NormalizationStrategy/NormalizationStrategySerialization.h:49
#26 0x558c3d0cbe24 in void boost::serialization::serialize_adl<boost::archive::text_iarchive, NormalizationStrategy>(boost::archive::text_iarchive&, NormalizationStrategy&, unsigned int) /home/martin/myProg/external_dependencies/boost/boost/serialization/serialization.hpp:126
#27 0x558c3d0cb9b7 in boost::archive::detail::iserializer<boost::archive::text_iarchive, NormalizationStrategy>::load_object_data(boost::archive::detail::basic_iarchive&, void*, unsigned int) const /home/martin/myProg/external_dependencies/boost/boost/archive/detail/iserializer.hpp:187
#28 0x558c3d102bae in boost::archive::detail::basic_iarchive_impl::load_object(boost::archive::detail::basic_iarchive&, void*, boost::archive::detail::basic_iserializer const&) (/home/martin/myProg/build/bin/examples/myScript_1_2+0x2ebbae)
#29 0x558c3d101c90 in boost::archive::detail::basic_iarchive::load_object(void*, boost::archive::detail::basic_iserializer const&) libs/serialization/src/basic_iarchive.cpp:560
SUMMARY: AddressSanitizer: 48 byte(s) leaked in 2 allocation(s).
Я никогда не встречал эту ошибку, и я совершенно сбит с толку, так какэто должно происходить с указателями, как описано в учебнике .Но мои участвующие классы выглядят так:
NormalizationStrategy.h
#include <limits>
#include <vector>
/**
*
*/
class NormalizationStrategy {
protected:
/**
* Maximum (index 0) and minimum (index 1) input value
*/
std::vector<double> max_min_inp_val;
public:
/**
*
*/
struct access;
/**
*
* @param n
* @param max
* @param min
* @return
*/
virtual double normalize(double n,
double max,
double min) = 0;
/**
*
* @param n
* @param max
* @param min
* @return
*/
virtual double de_normalize(double n) = 0;
/**
*
* @return
*/
double get_max_value();
/**
*
* @return
*/
double get_min_value();
};
/**
*
*/
class DoubleUnitStrategy : public NormalizationStrategy {
public:
/**
*
*/
struct access;
/**
*
*/
DoubleUnitStrategy();
~DoubleUnitStrategy();
/**
* Normalizes the input value to the interval [-1,1]
*
* @param n
* @param max
* @param min
* @return
*/
double normalize(double n,
double max,
double min) override;
/**
*
* @param n
* @return
*/
double de_normalize(double n) override;
};
NormalizationStrategy.cpp
#include <cmath>
#include <stdexcept>
#include <boost/serialization/export.hpp>
#include "NormalizationStrategy.h"
#include "NormalizationStrategySerialization.h"
#include "exceptions.h"
BOOST_CLASS_EXPORT_IMPLEMENT(NormalizationStrategy)
BOOST_CLASS_EXPORT_IMPLEMENT(DoubleUnitStrategy)
double NormalizationStrategy::get_max_value() {
return this->max_min_inp_val.at(0);
}
double NormalizationStrategy::get_min_value() {
return this->max_min_inp_val.at(1);
}
DoubleUnitStrategy::DoubleUnitStrategy() {}
DoubleUnitStrategy::~DoubleUnitStrategy() {}
double DoubleUnitStrategy::normalize(double n,
double max,
double min) {
if (this->max_min_inp_val.empty()) {
this->max_min_inp_val.emplace_back(max);
this->max_min_inp_val.emplace_back(min);
} else {
this->max_min_inp_val.at(0) = max;
this->max_min_inp_val.at(1) = min;
}
return 2 * (n - min) / (max - min) - 1;
}
double DoubleUnitStrategy::de_normalize(double n) {
if (this->max_min_inp_val.empty()) {
THROW_RUNTIME_ERROR("Data were not normalized, so de-normalization cannot progress!");
}
return 0.5 * ((1 + n) * (this->get_max_value() - this->get_min_value())) + this->get_min_value();
}
NormalizationStrategySerialization.h
#include <boost/serialization/base_object.hpp>
#include <boost/archive/text_oarchive.hpp>
#include <boost/archive/text_iarchive.hpp>
#include <boost/serialization/export.hpp>
#include <boost/serialization/vector.hpp>
#include "NormalizationStrategy.h"
BOOST_SERIALIZATION_ASSUME_ABSTRACT(NormalizationStrategy)
BOOST_CLASS_EXPORT_KEY(NormalizationStrategy)
BOOST_CLASS_EXPORT_KEY(DoubleUnitStrategy)
struct NormalizationStrategy::access {
template<class Archive>
static void serialize(Archive& ar,
NormalizationStrategy& ns,
const unsigned int version) {
ar & ns.max_min_inp_val;
}
};
struct DoubleUnitStrategy::access {
template<class Archive>
static void serialize(Archive& ar,
DoubleUnitStrategy& s,
const unsigned int version) {
ar & boost::serialization::base_object<NormalizationStrategy>(s);
}
};
namespace boost {
namespace serialization {
/**
* Serialization function
* @tparam Archive Boost library template
* @param ar Boost parameter - filled automatically during serialization!
* @param ns NormalizationStrategy instance
* @param version Boost parameter - filled automatically during serialization!
*/
template<class Archive>
void serialize(Archive& ar,
NormalizationStrategy& ns,
const unsigned int version) {
NormalizationStrategy::access::serialize(ar,
ns,
version);
}
/**
* Serialization function
* @tparam Archive Boost library template
* @param ar Boost parameter - filled automatically during serialization!
* @param s DoubleUnitStrategy instance
* @param version Boost parameter - filled automatically during serialization!
*/
template<class Archive>
void serialize(Archive& ar,
DoubleUnitStrategy& s,
const unsigned int version) {
DoubleUnitStrategy::access::serialize(ar,
s,
version);
}
} // namespace serialization
} // namespace boost
Мы можем видеть, что единственной сериализованной переменной является max_min_inp_val, которая имеет тип std::vector<double>.Итак, что вызывает утечку памяти здесь?