141         strikePtr->fPrev->fNext = strikePtr->fNext;  in internalFindStrikeOrNull()
143             strikePtr->fNext->fPrev = strikePtr->fPrev;  in internalFindStrikeOrNull()
145             fTail = strikePtr->fPrev;  in internalFindStrikeOrNull()
147         fHead->fPrev = strikePtr;  in internalFindStrikeOrNull()
149         strikePtr->fPrev = nullptr;  in internalFindStrikeOrNull()
262         Strike* prev = strike->fPrev;  in internalPurge()
289     SkASSERT(nullptr == strikePtr->fPrev && nullptr == strikePtr->fNext);  in internalAttachToHead()
295         fHead->fPrev = strikePtr;  in internalAttachToHead()
311     if (strike->fPrev) {  in internalRemoveStrike()
312         strike->fPrev->fNext = strike->fNext;  in internalRemoveStrike()
317         strike->fNext->fPrev = strike->fPrev;  in internalRemoveStrike()
319         fTail = strike->fPrev;  in internalRemoveStrike()
322     strike->fPrev = strike->fNext = nullptr;  in internalRemoveStrike()