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Public Member Functions | Static Public Member Functions | Friends | List of all members
GeomCacheEntry Class Reference

This object contains a single cache entry in the GeomCacheManager. More...

#include "geomCacheEntry.h"

Inheritance diagram for GeomCacheEntry:
ReferenceCount MemoryBase Geom::CacheEntry GeomVertexData::CacheEntry

Public Member Functions

virtual void evict_callback ()
 Called when the entry is evicted from the cache, this should clean up the owning object appropriately.
 
virtual void output (std::ostream &out) const
 
 PT (GeomCacheEntry) erase()
 
 PT (GeomCacheEntry) record(Thread *current_thread)
 
void refresh (Thread *current_thread)
 Marks the cache entry recently used, so it will not be evicted for a while.
 
- Public Member Functions inherited from ReferenceCount
int get_ref_count () const
 
WeakReferenceListget_weak_list () const
 Returns the WeakReferenceList associated with this ReferenceCount object.
 
bool has_weak_list () const
 Returns true if this particular ReferenceCount object has a WeakReferenceList created, false otherwise.
 
void local_object ()
 This function should be called, once, immediately after creating a new instance of some ReferenceCount-derived object on the stack.
 
void ref () const
 Explicitly increments the reference count.
 
bool ref_if_nonzero () const
 Atomically increases the reference count of this object if it is not zero.
 
bool test_ref_count_integrity () const
 Does some easy checks to make sure that the reference count isn't completely bogus.
 
bool test_ref_count_nonzero () const
 Does some easy checks to make sure that the reference count isn't zero, or completely bogus.
 
virtual bool unref () const
 Explicitly decrements the reference count.
 
bool unref_if_one () const
 Atomically decreases the reference count of this object if it is one.
 
WeakReferenceListweak_ref ()
 Adds the indicated PointerToVoid as a weak reference to this object.
 
void weak_unref ()
 Removes the indicated PointerToVoid as a weak reference to this object.
 
- Public Member Functions inherited from MemoryBase
void operator delete (void *, void *)
 
void operator delete (void *ptr)
 
void operator delete[] (void *, void *)
 
void operator delete[] (void *ptr)
 
void * operator new (size_t size)
 
void * operator new (size_t size, void *ptr)
 
void * operator new[] (size_t size)
 
void * operator new[] (size_t size, void *ptr)
 

Static Public Member Functions

static TypeHandle get_class_type ()
 
static void init_type ()
 
- Static Public Member Functions inherited from ReferenceCount
static TypeHandle get_class_type ()
 
static void init_type ()
 

Friends

class GeomCacheManager
 

Additional Inherited Members

- Public Attributes inherited from ReferenceCount
 get_ref_count
 Returns the current reference count.
 

Detailed Description

This object contains a single cache entry in the GeomCacheManager.

This is actually the base class of any number of individual cache types.

Definition at line 31 of file geomCacheEntry.h.

Constructor & Destructor Documentation

◆ GeomCacheEntry()

GeomCacheEntry::GeomCacheEntry ( )
inline

Definition at line 17 of file geomCacheEntry.I.

◆ ~GeomCacheEntry()

GeomCacheEntry::~GeomCacheEntry ( )
virtual

Definition at line 25 of file geomCacheEntry.cxx.

Member Function Documentation

◆ evict_callback()

void GeomCacheEntry::evict_callback ( )
virtual

Called when the entry is evicted from the cache, this should clean up the owning object appropriately.

Reimplemented in Geom::CacheEntry, and GeomVertexData::CacheEntry.

Definition at line 128 of file geomCacheEntry.cxx.

◆ get_class_type()

static TypeHandle GeomCacheEntry::get_class_type ( )
inlinestatic

Definition at line 53 of file geomCacheEntry.h.

◆ init_type()

static void GeomCacheEntry::init_type ( )
inlinestatic

Definition at line 56 of file geomCacheEntry.h.

◆ output()

void GeomCacheEntry::output ( std::ostream & out) const
virtual

Definition at line 135 of file geomCacheEntry.cxx.

◆ refresh()

void GeomCacheEntry::refresh ( Thread * current_thread)

Marks the cache entry recently used, so it will not be evicted for a while.

Definition at line 71 of file geomCacheEntry.cxx.

References ClockObject::get_frame_count, ClockObject::get_global_clock(), GeomCacheManager::get_global_ptr(), and PStatClient::is_connected().

Friends And Related Symbol Documentation

◆ GeomCacheManager

friend class GeomCacheManager
friend

Definition at line 65 of file geomCacheEntry.h.


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