Ptex: PtexHashMap< Key, Value > Class Template Reference

Ptex

#include <PtexHashMap.h>

Classes
class	Entry

Public Member Functions
	PtexHashMap ()

	~PtexHashMap ()

void	clear ()

uint32_t	size () const

Value	get (Key &key)

Value	tryInsert (Key &key, Value value, size_t &newMemUsed)

template<typename Fn >
void	foreach (Fn &fn)

Private Member Functions
	PtexHashMap (const PtexHashMap &)

void	operator= (const PtexHashMap &)

void	initContents ()

void	deleteContents ()

Entry *	getEntries ()

Entry *	lockEntries ()

void	unlockEntries (Entry *entries)

Entry *	lockEntriesAndGrowIfNeeded (size_t &newMemUsed)

Entry *	grow (Entry *oldEntries, size_t &newMemUsed)

Private Attributes
Entry *volatile	_entries

uint32_t volatile	_numEntries

uint32_t volatile	_size

std::vector< Entry * >	_oldEntries

Detailed Description

template<typename Key, typename Value>
class PtexHashMap< Key, Value >

Definition at line 151 of file PtexHashMap.h.

Constructor & Destructor Documentation

◆ PtexHashMap() [1/2]

template<typename Key , typename Value >

PtexHashMap< Key, Value >::PtexHashMap ( const PtexHashMap< Key, Value > & )

private

◆ PtexHashMap() [2/2]

template<typename Key , typename Value >

PtexHashMap< Key, Value >::PtexHashMap ( )

inline

Definition at line 185 of file PtexHashMap.h.

References PtexHashMap< Key, Value >::initContents().

◆ ~PtexHashMap()

template<typename Key , typename Value >

PtexHashMap< Key, Value >::~PtexHashMap ( )

inline

Definition at line 190 of file PtexHashMap.h.

References PtexHashMap< Key, Value >::deleteContents().

Member Function Documentation

◆ clear()

template<typename Key , typename Value >

void PtexHashMap< Key, Value >::clear ( )

inline

Definition at line 195 of file PtexHashMap.h.

References PtexHashMap< Key, Value >::deleteContents(), and PtexHashMap< Key, Value >::initContents().

Referenced by PtexReader::prune().

◆ deleteContents()

template<typename Key , typename Value >

void PtexHashMap< Key, Value >::deleteContents ( )

inlineprivate

Definition at line 172 of file PtexHashMap.h.

References PtexHashMap< Key, Value >::_entries, PtexHashMap< Key, Value >::_numEntries, PtexHashMap< Key, Value >::_oldEntries, and PtexHashMap< Key, Value >::Entry::value.

Referenced by PtexHashMap< Key, Value >::clear(), and PtexHashMap< Key, Value >::~PtexHashMap().

◆ foreach()

template<typename Key , typename Value >

template<typename Fn >

void PtexHashMap< Key, Value >::foreach ( Fn & fn )

inline

Definition at line 252 of file PtexHashMap.h.

References PtexHashMap< Key, Value >::_numEntries, PtexHashMap< Key, Value >::getEntries(), and PtexHashMap< Key, Value >::Entry::value.

Referenced by PtexReaderCache::purgeAll().

◆ get()

template<typename Key , typename Value >

Value PtexHashMap< Key, Value >::get ( Key & key )

inline

Definition at line 203 of file PtexHashMap.h.

References PtexHashMap< Key, Value >::_numEntries, PtexHashMap< Key, Value >::getEntries(), PtexHashMap< Key, Value >::Entry::key, and PtexHashMap< Key, Value >::Entry::value.

Referenced by PtexReaderCache::get(), PtexReader::getData(), and PtexReaderCache::purge().

◆ getEntries()

template<typename Key , typename Value >

Entry * PtexHashMap< Key, Value >::getEntries ( )

inlineprivate

Definition at line 262 of file PtexHashMap.h.

References PtexHashMap< Key, Value >::_entries.

Referenced by PtexHashMap< Key, Value >::foreach(), and PtexHashMap< Key, Value >::get().

◆ grow()

template<typename Key , typename Value >

Entry * PtexHashMap< Key, Value >::grow	(	Entry *	oldEntries,
		size_t &	newMemUsed
	)

inlineprivate

Definition at line 294 of file PtexHashMap.h.

References PtexHashMap< Key, Value >::_numEntries, PtexHashMap< Key, Value >::_oldEntries, PtexHashMap< Key, Value >::Entry::key, and PtexHashMap< Key, Value >::Entry::value.

Referenced by PtexHashMap< Key, Value >::lockEntriesAndGrowIfNeeded().

◆ initContents()

template<typename Key , typename Value >

void PtexHashMap< Key, Value >::initContents ( )

inlineprivate

Definition at line 165 of file PtexHashMap.h.

References PtexHashMap< Key, Value >::_entries, PtexHashMap< Key, Value >::_numEntries, and PtexHashMap< Key, Value >::_size.

Referenced by PtexHashMap< Key, Value >::clear(), and PtexHashMap< Key, Value >::PtexHashMap().

◆ lockEntries()

template<typename Key , typename Value >

Entry * PtexHashMap< Key, Value >::lockEntries ( )

inlineprivate

Definition at line 270 of file PtexHashMap.h.

References PtexHashMap< Key, Value >::_entries, and AtomicCompareAndSwap().

Referenced by PtexHashMap< Key, Value >::lockEntriesAndGrowIfNeeded().

◆ lockEntriesAndGrowIfNeeded()

template<typename Key , typename Value >

Entry * PtexHashMap< Key, Value >::lockEntriesAndGrowIfNeeded ( size_t & newMemUsed )

inlineprivate

Definition at line 285 of file PtexHashMap.h.

References PtexHashMap< Key, Value >::_numEntries, PtexHashMap< Key, Value >::_size, PtexHashMap< Key, Value >::grow(), and PtexHashMap< Key, Value >::lockEntries().

Referenced by PtexHashMap< Key, Value >::tryInsert().

◆ operator=()

template<typename Key , typename Value >

void PtexHashMap< Key, Value >::operator= ( const PtexHashMap< Key, Value > & )

private

◆ size()

template<typename Key , typename Value >

uint32_t PtexHashMap< Key, Value >::size ( ) const

inline

Definition at line 201 of file PtexHashMap.h.

References PtexHashMap< Key, Value >::_size.

Referenced by PtexReaderCache::getStats().

◆ tryInsert()

template<typename Key , typename Value >

Value PtexHashMap< Key, Value >::tryInsert	(	Key &	key,
		Value	value,
		size_t &	newMemUsed
	)

inline

Definition at line 224 of file PtexHashMap.h.

References PtexHashMap< Key, Value >::_numEntries, PtexHashMap< Key, Value >::_size, PtexHashMap< Key, Value >::Entry::key, PtexHashMap< Key, Value >::lockEntriesAndGrowIfNeeded(), PtexMemoryFence(), PtexHashMap< Key, Value >::unlockEntries(), and PtexHashMap< Key, Value >::Entry::value.

Referenced by PtexReaderCache::get(), and PtexReader::getData().

◆ unlockEntries()

template<typename Key , typename Value >

void PtexHashMap< Key, Value >::unlockEntries ( Entry * entries )

inlineprivate

Definition at line 280 of file PtexHashMap.h.

References PtexHashMap< Key, Value >::_entries, and AtomicStore().

Referenced by PtexHashMap< Key, Value >::tryInsert().

Member Data Documentation

◆ _entries

template<typename Key , typename Value >

Entry* volatile PtexHashMap< Key, Value >::_entries

private

Definition at line 318 of file PtexHashMap.h.

Referenced by PtexHashMap< Key, Value >::deleteContents(), PtexHashMap< Key, Value >::getEntries(), PtexHashMap< Key, Value >::initContents(), PtexHashMap< Key, Value >::lockEntries(), and PtexHashMap< Key, Value >::unlockEntries().

◆ _numEntries

template<typename Key , typename Value >

uint32_t volatile PtexHashMap< Key, Value >::_numEntries

private

Definition at line 319 of file PtexHashMap.h.

Referenced by PtexHashMap< Key, Value >::deleteContents(), PtexHashMap< Key, Value >::foreach(), PtexHashMap< Key, Value >::get(), PtexHashMap< Key, Value >::grow(), PtexHashMap< Key, Value >::initContents(), PtexHashMap< Key, Value >::lockEntriesAndGrowIfNeeded(), and PtexHashMap< Key, Value >::tryInsert().

◆ _oldEntries

template<typename Key , typename Value >

std::vector<Entry*> PtexHashMap< Key, Value >::_oldEntries

private

Definition at line 321 of file PtexHashMap.h.

Referenced by PtexHashMap< Key, Value >::deleteContents(), and PtexHashMap< Key, Value >::grow().

◆ _size

template<typename Key , typename Value >

uint32_t volatile PtexHashMap< Key, Value >::_size

private

Definition at line 320 of file PtexHashMap.h.

Referenced by PtexHashMap< Key, Value >::initContents(), PtexHashMap< Key, Value >::lockEntriesAndGrowIfNeeded(), PtexHashMap< Key, Value >::size(), and PtexHashMap< Key, Value >::tryInsert().

The documentation for this class was generated from the following file:

PtexHashMap.h