33     fTail = fHead;  in GrMemoryPool()
55     SkASSERT(fHead == fTail);  in ~GrMemoryPool()
64     if (fTail->fFreeSize < size) {  in allocate()
69         block->fPrev = fTail;  in allocate()
71         SkASSERT(nullptr == fTail->fNext);  in allocate()
72         fTail->fNext = block;  in allocate()
73         fTail = block;  in allocate()
77     SkASSERT(kAssignedMarker == fTail->fBlockSentinal);  in allocate()
78     SkASSERT(fTail->fFreeSize >= size);  in allocate()
79     intptr_t ptr = fTail->fCurrPtr;  in allocate()
87     allocData->fHeader = fTail;  in allocate()
89     fTail->fPrevPtr = fTail->fCurrPtr;  in allocate()
90     fTail->fCurrPtr += size;  in allocate()
91     fTail->fFreeSize -= size;  in allocate()
92     fTail->fLiveCount += 1;  in allocate()
121                 SkASSERT(fTail == block);  in release()
122                 fTail = prev;  in release()
203     SkASSERT(prev == fTail);  in validate()