This object contains a single cache entry in the GeomCacheManager.
virtual void evict_callback()
Called when the entry is evicted from the cache, this should clean up the owning object appropriately...
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PT(GeomCacheEntry) GeomCacheEntry
Records the entry in the global cache for the first time.
void refresh(Thread *current_thread)
Marks the cache entry recently used, so it will not be evicted for a while.