#include <SoATuple.h>

Public Types
typedef std::tuple< Args... >	element

Public Member Functions
template<unsigned int I>
soahelper::AlignmentHelper< typename std::tuple_element< I, std::tuple< Args... > >::type >::Type *	begin ()

template<unsigned int I>
soahelper::AlignmentHelper< typename std::tuple_element< I, std::tuple< Args... > >::type >::Type const *	begin () const

size_t	capacity () const

template<typename... FArgs>
void	emplace_back (FArgs &&... values)

template<unsigned int I>
soahelper::AlignmentHelper< typename std::tuple_element< I, std::tuple< Args... > >::type >::Type *	end ()

template<unsigned int I>
soahelper::AlignmentHelper< typename std::tuple_element< I, std::tuple< Args... > >::type >::Type const *	end () const

template<unsigned int I>
soahelper::AlignmentHelper< typename std::tuple_element< I, std::tuple< Args... > >::type >::Type &	get (unsigned int iIndex)

template<unsigned int I>
soahelper::AlignmentHelper< typename std::tuple_element< I, std::tuple< Args... > >::type >::Type const &	get (unsigned int iIndex) const

const SoATuple< Args... > &	operator= (const SoATuple< Args... > &iRHS)

SoATuple< Args... > &	operator= (SoATuple< Args... > &&iRHS)

void	push_back (element const &values)

void	reserve (unsigned int iToSize)

void	shrink_to_fit ()

size_t	size () const

	SoATuple ()

	SoATuple (const SoATuple< Args... > &iOther)

	SoATuple (SoATuple< Args... > &&iOther)

void	swap (SoATuple< Args... > &iOther)

	~SoATuple ()

Private Member Functions
void	changeSize (unsigned int iToSize)

Private Attributes
size_t	m_reserved

size_t	m_size

void *	m_values [sizeof...(Args)]

Detailed Description

template<typename... Args>
class edm::SoATuple< Args >

Definition at line 108 of file SoATuple.h.

Member Typedef Documentation

◆ element

template<typename... Args>

typedef std::tuple<Args...> edm::SoATuple< Args >::element

Definition at line 110 of file SoATuple.h.

Constructor & Destructor Documentation

◆ SoATuple() [1/3]

template<typename... Args>

edm::SoATuple< Args >::SoATuple ( )

inline

Definition at line 112 of file SoATuple.h.

                : m_size(0), m_reserved(0) {
       for (auto& v : m_values) {
         v = nullptr;
       }
     }

◆ SoATuple() [2/3]

template<typename... Args>

edm::SoATuple< Args >::SoATuple ( const SoATuple< Args... > & iOther )

inline

Definition at line 117 of file SoATuple.h.

                                               : m_size(0), m_reserved(0) {
       for (auto& v : m_values) {
         v = nullptr;
       }
       reserve(iOther.m_size);
       soahelper::SoATupleHelper<sizeof...(Args), Args...>::copyToNew(
           static_cast<char*>(m_values[0]), iOther.m_size, m_reserved, iOther.m_values, m_values);
       m_size = iOther.m_size;
     }

◆ SoATuple() [3/3]

template<typename... Args>

edm::SoATuple< Args >::SoATuple ( SoATuple< Args... > && iOther )

inline

Definition at line 127 of file SoATuple.h.

                                          : m_size(0), m_reserved(0) {
       for (auto& v : m_values) {
         v = nullptr;
       }
       this->swap(iOther);
     }

◆ ~SoATuple()

template<typename... Args>

edm::SoATuple< Args >::~SoATuple ( )

inline

Definition at line 146 of file SoATuple.h.

                 {
       soahelper::SoATupleHelper<sizeof...(Args), Args...>::destroy(m_values, m_size);
       typedef std::aligned_storage<soahelper::SoATupleHelper<sizeof...(Args), Args...>::max_alignment,
                                    soahelper::SoATupleHelper<sizeof...(Args), Args...>::max_alignment>
           AlignedType;
  
       delete[] static_cast<AlignedType*>(m_values[0]);
     }

Member Function Documentation

◆ begin() [1/2]

template<typename... Args>

template<unsigned int I>

soahelper::AlignmentHelper<typename std::tuple_element<I, std::tuple<Args...> >::type>::Type* edm::SoATuple< Args >::begin ( void )

inline

Returns the beginning of the container holding all Ith data elements

Definition at line 235 of file SoATuple.h.

                                                                                                         {
       typedef soahelper::AlignmentHelper<typename std::tuple_element<I, std::tuple<Args...>>::type> Helper;
       typedef typename Helper::Type ReturnType;
 #if GCC_PREREQUISITE(4, 7, 0)
       return static_cast<ReturnType*>(__builtin_assume_aligned(m_values[I], Helper::kAlignment));
 #else
       return static_cast<ReturnType*>(m_values[I]);
 #endif
     }

◆ begin() [2/2]

template<typename... Args>

template<unsigned int I>

soahelper::AlignmentHelper<typename std::tuple_element<I, std::tuple<Args...> >::type>::Type const* edm::SoATuple< Args >::begin ( void ) const

inline

Returns the beginning of the container holding all Ith data elements

Definition at line 170 of file SoATuple.h.

               {
       typedef soahelper::AlignmentHelper<typename std::tuple_element<I, std::tuple<Args...>>::type> Helper;
       typedef typename Helper::Type ReturnType;
 #if GCC_PREREQUISITE(4, 7, 0)
       return static_cast<ReturnType const*>(__builtin_assume_aligned(m_values[I], Helper::kAlignment));
 #else
       return static_cast<ReturnType const*>(m_values[I]);
 #endif
     }

◆ capacity()

template<typename... Args>

size_t edm::SoATuple< Args >::capacity ( ) const

inline

Definition at line 157 of file SoATuple.h.

157 { return m_reserved; }

Referenced by edm::SoATuple< edm::EDConsumerBase::TokenLookupInfo, bool, edm::EDConsumerBase::LabelPlacement, edm::KindOfType >::emplace_back(), and edm::SoATuple< edm::EDConsumerBase::TokenLookupInfo, bool, edm::EDConsumerBase::LabelPlacement, edm::KindOfType >::push_back().

◆ changeSize()

template<typename... Args>

void edm::SoATuple< Args >::changeSize ( unsigned int iToSize )

inlineprivate

Definition at line 261 of file SoATuple.h.

                                           {
       assert(m_size <= iToSize);
       const size_t memoryNeededInBytes = soahelper::SoATupleHelper<sizeof...(Args), Args...>::spaceNeededFor(iToSize);
       //align memory of the array to be on the strictest alignment boundary for any type in the Tuple
       // This is done by creating an array of a type that has that same alignment restriction and minimum size.
       // This has the draw back of possibly padding the array by one extra element if the memoryNeededInBytes is not
       // a strict multiple of max_alignment.
       // NOTE: using new char[...] would likely cause more padding based on C++11 5.3.4 paragraph 10 where it
       // says the alignment will be for the strictest requirement for an object whose size < size of array. So
       // if the array were for 64 bytes and the strictest requirement of any object was 8 bytes then the entire
       // char array would be aligned on an 8 byte boundary. However, if the SoATuple<char,char> only 1 byte alignment
       // is needed. The following algorithm would require only 1 byte alignment
       const std::size_t max_alignment = soahelper::SoATupleHelper<sizeof...(Args), Args...>::max_alignment;
       typedef std::aligned_storage<soahelper::SoATupleHelper<sizeof...(Args), Args...>::max_alignment,
                                    soahelper::SoATupleHelper<sizeof...(Args), Args...>::max_alignment>
           AlignedType;
       //If needed, pad the number of items by 1
       const size_t itemsNeeded = (memoryNeededInBytes + max_alignment - 1) / sizeof(AlignedType);
       char* newMemory = static_cast<char*>(static_cast<void*>(new AlignedType[itemsNeeded]));
       void* oldMemory = m_values[0];
       soahelper::SoATupleHelper<sizeof...(Args), Args...>::moveToNew(newMemory, m_size, iToSize, m_values);
       m_reserved = iToSize;
       delete[] static_cast<AlignedType*>(oldMemory);
     }

Referenced by edm::SoATuple< edm::EDConsumerBase::TokenLookupInfo, bool, edm::EDConsumerBase::LabelPlacement, edm::KindOfType >::reserve(), and edm::SoATuple< edm::EDConsumerBase::TokenLookupInfo, bool, edm::EDConsumerBase::LabelPlacement, edm::KindOfType >::shrink_to_fit().

◆ emplace_back()

template<typename... Args>

template<typename... FArgs>

void edm::SoATuple< Args >::emplace_back ( FArgs &&... values )

inline

Adds one entry to the end of the list. The arguments are used to instantiate each data element in the order defined in the template arguments.

Definition at line 215 of file SoATuple.h.

                                          {
       if (size() + 1 > capacity()) {
         reserve(size() * 2 + 1);
       }
       soahelper::SoATupleHelper<sizeof...(Args), Args...>::emplace_back(
           m_values, m_size, std::forward<FArgs>(values)...);
       ++m_size;
     }

Referenced by edm::SoATuple< edm::EDConsumerBase::TokenLookupInfo, bool, edm::EDConsumerBase::LabelPlacement, edm::KindOfType >::emplace_back().

◆ end() [1/2]

template<typename... Args>

template<unsigned int I>

soahelper::AlignmentHelper<typename std::tuple_element<I, std::tuple<Args...> >::type>::Type* edm::SoATuple< Args >::end ( void )

inline

Returns the end of the container holding all Ith data elements

Definition at line 246 of file SoATuple.h.

                                                                                                       {
       typedef typename soahelper::AlignmentHelper<typename std::tuple_element<I, std::tuple<Args...>>::type>::Type
           ReturnType;
       return static_cast<ReturnType*>(m_values[I]) + m_size;
     }

◆ end() [2/2]

template<typename... Args>

template<unsigned int I>

soahelper::AlignmentHelper<typename std::tuple_element<I, std::tuple<Args...> >::type>::Type const* edm::SoATuple< Args >::end ( void ) const

inline

Returns the end of the container holding all Ith data elements

Definition at line 182 of file SoATuple.h.

               {
       typedef typename soahelper::AlignmentHelper<typename std::tuple_element<I, std::tuple<Args...>>::type>::Type
           ReturnType;
       return static_cast<ReturnType const*>(m_values[I]) + m_size;
     }

◆ get() [1/2]

template<typename... Args>

template<unsigned int I>

soahelper::AlignmentHelper<typename std::tuple_element<I, std::tuple<Args...> >::type>::Type& edm::SoATuple< Args >::get ( unsigned int iIndex )

inline

Returns access to data element I of item iIndex

Definition at line 226 of file SoATuple.h.

                              {
       typedef typename soahelper::AlignmentHelper<typename std::tuple_element<I, std::tuple<Args...>>::type>::Type
           ReturnType;
       return *(static_cast<ReturnType*>(m_values[I]) + iIndex);
     }

Referenced by Options.Options::__getitem__(), betterConfigParser.BetterConfigParser::__updateDict(), rrapi.RRApi::columns(), rrapi.RRApi::count(), rrapi.RRApi::data(), betterConfigParser.BetterConfigParser::getCompares(), betterConfigParser.BetterConfigParser::getGeneral(), betterConfigParser.BetterConfigParser::getResultingSection(), rrapi.RRApi::report(), rrapi.RRApi::reports(), rrapi.RRApi::tables(), rrapi.RRApi::tags(), rrapi.RRApi::templates(), and rrapi.RRApi::workspaces().

◆ get() [2/2]

template<typename... Args>

template<unsigned int I>

soahelper::AlignmentHelper<typename std::tuple_element<I, std::tuple<Args...> >::type>::Type const& edm::SoATuple< Args >::get ( unsigned int iIndex ) const

inline

Returns const access to data element I of item iIndex

Definition at line 161 of file SoATuple.h.

                                    {
       typedef typename soahelper::AlignmentHelper<typename std::tuple_element<I, std::tuple<Args...>>::type>::Type
           ReturnType;
       return *(static_cast<ReturnType const*>(m_values[I]) + iIndex);
     }

Referenced by Options.Options::__getitem__(), betterConfigParser.BetterConfigParser::__updateDict(), rrapi.RRApi::columns(), rrapi.RRApi::count(), rrapi.RRApi::data(), betterConfigParser.BetterConfigParser::getCompares(), betterConfigParser.BetterConfigParser::getGeneral(), betterConfigParser.BetterConfigParser::getResultingSection(), rrapi.RRApi::report(), rrapi.RRApi::reports(), rrapi.RRApi::tables(), rrapi.RRApi::tags(), rrapi.RRApi::templates(), and rrapi.RRApi::workspaces().

◆ operator=() [1/2]

template<typename... Args>

const SoATuple<Args...>& edm::SoATuple< Args >::operator= ( const SoATuple< Args... > & iRHS )

inline

Definition at line 134 of file SoATuple.h.

                                                                       {
       SoATuple<Args...> temp(iRHS);
       this->swap(temp);
       return *this;
     }

◆ operator=() [2/2]

template<typename... Args>

SoATuple<Args...>& edm::SoATuple< Args >::operator= ( SoATuple< Args... > && iRHS )

inline

Definition at line 140 of file SoATuple.h.

                                                            {
       SoATuple<Args...> temp(std::move(iRHS));
       this->swap(temp);
       return *this;
     }

◆ push_back()

template<typename... Args>

void edm::SoATuple< Args >::push_back ( element const & values )

inline

Adds one entry to the end of the list. Memory grows as needed.

Definition at line 205 of file SoATuple.h.

                                           {
       if (size() + 1 > capacity()) {
         reserve(size() * 2 + 1);
       }
       soahelper::SoATupleHelper<sizeof...(Args), Args...>::push_back(m_values, m_size, values);
       ++m_size;
     }

Referenced by edm::SoATuple< edm::EDConsumerBase::TokenLookupInfo, bool, edm::EDConsumerBase::LabelPlacement, edm::KindOfType >::push_back().

◆ reserve()

template<typename... Args>

void edm::SoATuple< Args >::reserve ( unsigned int iToSize )

inline

Makes sure to hold enough memory to contain at least iToSize entries.

Definition at line 191 of file SoATuple.h.

                                        {
       if (iToSize > m_reserved) {
         changeSize(iToSize);
       }
     }

Referenced by edm::SoATuple< edm::EDConsumerBase::TokenLookupInfo, bool, edm::EDConsumerBase::LabelPlacement, edm::KindOfType >::emplace_back(), edm::SoATuple< edm::EDConsumerBase::TokenLookupInfo, bool, edm::EDConsumerBase::LabelPlacement, edm::KindOfType >::push_back(), and edm::SoATuple< edm::EDConsumerBase::TokenLookupInfo, bool, edm::EDConsumerBase::LabelPlacement, edm::KindOfType >::SoATuple().

◆ shrink_to_fit()

template<typename... Args>

void edm::SoATuple< Args >::shrink_to_fit ( )

inline

Shrinks the amount of memory used so as to only have just enough to hold all entries.

Definition at line 198 of file SoATuple.h.

                          {
       if (m_reserved > m_size) {
         changeSize(m_size);
       }
     }

◆ size()

template<typename... Args>

size_t edm::SoATuple< Args >::size ( void ) const

inline

Definition at line 156 of file SoATuple.h.

156 { return m_size; }

Referenced by ntupleDataFormat._Collection::__iter__(), ntupleDataFormat._Collection::__len__(), edm::SoATuple< edm::EDConsumerBase::TokenLookupInfo, bool, edm::EDConsumerBase::LabelPlacement, edm::KindOfType >::emplace_back(), and edm::SoATuple< edm::EDConsumerBase::TokenLookupInfo, bool, edm::EDConsumerBase::LabelPlacement, edm::KindOfType >::push_back().

◆ swap()

template<typename... Args>

void edm::SoATuple< Args >::swap ( SoATuple< Args... > & iOther )

inline

Definition at line 252 of file SoATuple.h.

                                          {
       std::swap(m_size, iOther.m_size);
       std::swap(m_reserved, iOther.m_reserved);
       for (unsigned int i = 0; i < sizeof...(Args); ++i) {
         std::swap(m_values[i], iOther.m_values[i]);
       }
     }

Referenced by edm::SoATuple< edm::EDConsumerBase::TokenLookupInfo, bool, edm::EDConsumerBase::LabelPlacement, edm::KindOfType >::operator=(), and edm::SoATuple< edm::EDConsumerBase::TokenLookupInfo, bool, edm::EDConsumerBase::LabelPlacement, edm::KindOfType >::SoATuple().

Member Data Documentation

◆ m_reserved

template<typename... Args>

size_t edm::SoATuple< Args >::m_reserved

private

Definition at line 290 of file SoATuple.h.

◆ m_size

template<typename... Args>

size_t edm::SoATuple< Args >::m_size

private

Definition at line 289 of file SoATuple.h.

◆ m_values

template<typename... Args>

void* edm::SoATuple< Args >::m_values[sizeof...(Args)]

private

Definition at line 288 of file SoATuple.h.

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

template<typename... Args> class edm::SoATuple< Args >

Member Typedef Documentation

◆ element

Constructor & Destructor Documentation

◆ SoATuple() [1/3]

◆ SoATuple() [2/3]

◆ SoATuple() [3/3]

◆ ~SoATuple()

Member Function Documentation

◆ begin() [1/2]

◆ begin() [2/2]

◆ capacity()

◆ changeSize()

◆ emplace_back()

◆ end() [1/2]

◆ end() [2/2]

◆ get() [1/2]

◆ get() [2/2]

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ push_back()

◆ reserve()

◆ shrink_to_fit()

◆ size()

◆ swap()

Member Data Documentation

◆ m_reserved

◆ m_size

◆ m_values

template<typename... Args>
class edm::SoATuple< Args >