22         : fHead(NULL), fTail(NULL),  in SkTextureCache()
32     Entry* entry = fHead;  in ~SkTextureCache()
44     Entry* entry = fHead;  in deleteAllCaches()
60     fTail = fHead = NULL;  in deleteAllCaches()
166             SkASSERT(fHead == entry);  in lock()
167             fHead = next;  in lock()
181     entry->fNext = fHead;  in lock()
182     if (NULL != fHead) {  in lock()
183         SkASSERT(NULL == fHead->fPrev);  in lock()
184         fHead->fPrev = entry;  in lock()
186     fHead = entry;  in lock()
256             fHead = next;  in purgeIfNecessary()
298         SkASSERT(NULL == fHead);  in validate()
304     SkASSERT(fHead);  in validate()
307     SkASSERT(NULL == fHead->fPrev);  in validate()
310         SkASSERT(fHead == fTail);  in validate()
313     const Entry* entry = fHead;  in validate()
340             SkASSERT(fHead == entry);  in validate()