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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. More...
 
virtual void output (ostream &out) const
 
 PT (GeomCacheEntry) record(Thread *current_thread)
 
 PT (GeomCacheEntry) erase()
 
void refresh (Thread *current_thread)
 Marks the cache entry recently used, so it will not be evicted for a while. More...
 
- Public Member Functions inherited from ReferenceCount
int get_ref_count () const
 Returns the current reference count. More...
 
WeakReferenceListget_weak_list () const
 Returns the WeakReferenceList associated with this ReferenceCount object. More...
 
bool has_weak_list () const
 Returns true if this particular ReferenceCount object has a WeakReferenceList created, false otherwise. More...
 
void local_object ()
 This function should be called, once, immediately after creating a new instance of some ReferenceCount-derived object on the stack. More...
 
void ref () const
 Explicitly increments the reference count. More...
 
bool test_ref_count_integrity () const
 Does some easy checks to make sure that the reference count isn't completely bogus. More...
 
bool test_ref_count_nonzero () const
 Does some easy checks to make sure that the reference count isn't zero, or completely bogus. More...
 
virtual bool unref () const
 Explicitly decrements the reference count. More...
 
void weak_ref (WeakPointerToVoid *ptv)
 Adds the indicated PointerToVoid as a weak reference to this object. More...
 
void weak_unref (WeakPointerToVoid *ptv)
 Removes the indicated PointerToVoid as a weak reference to this object. More...
 

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
 

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 34 of file geomCacheEntry.h.

Member Function Documentation

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 143 of file geomCacheEntry.cxx.

void GeomCacheEntry::refresh ( Thread current_thread)

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

Definition at line 82 of file geomCacheEntry.cxx.

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


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