193     SkCoincidentSpans* test = fHead;  in extend()
272     DebugCheckAdd(fHead, coinPtTStart, coinPtTEnd, oppPtTStart, oppPtTEnd);  in add()
276     coinRec->set(this->fHead, coinPtTStart, coinPtTEnd, oppPtTStart, oppPtTEnd);  in add()
277     fHead = coinRec;  in add()
386     SkCoincidentSpans* span = fHead;  in addEndMovedSpans()
391     fHead = nullptr;  in addEndMovedSpans()
434     SkCoincidentSpans* coin = this->fHead;  in addExpanded()
667     if (fHead && !this->checkOverlap(fHead, coinSeg, oppSeg, coinTs,  in addOrOverlap()
690         if (!fHead || !this->release(fHead, test)) {  in addOrOverlap()
775         fHead->debugShow();  in addOrOverlap()
790     SkCoincidentSpans* outer = fHead;  in addMissing()
796     fHead = nullptr;  in addMissing()
935     if (this->contains(fHead, seg, opp, oppT)) {  in contains()
964     const SkCoincidentSpans* test = fHead;  in contains()
1008     SkCoincidentSpans* coin = fHead;  in correctEnds()
1020     SkCoincidentSpans* coin = fHead;  in apply()
1161             } else if (head == fHead) {  in release()
1162                 fHead = next;  in release()
1187             } else if (head == fHead) {  in releaseDeleted()
1188                 fHead = next;  in releaseDeleted()
1201     this->releaseDeleted(fHead);  in releaseDeleted()
1206     SkCoincidentSpans** headPtr = &fHead;  in restoreHead()
1213     headPtr = &fHead;  in restoreHead()
1228     SkCoincidentSpans* coin = fHead;  in expand()
1236             SkCoincidentSpans* test = fHead;  in expand()
1243                     this->release(fHead, test);  in expand()
1255     overlaps->fHead = overlaps->fTop = nullptr;  in findOverlaps()
1256     SkCoincidentSpans* outer = fHead;  in findOverlaps()
1291     if (fHead) {  in fixUp()
1292         this->fixUp(fHead, deleted, kept);  in fixUp()
1337     SkCoincidentSpans* coin = fHead;  in mark()
1399     markCollapsed(fHead, test);  in markCollapsed()
1436     SkCoincidentSpans* coin = fHead;  in release()
1445             this->release(fHead, coin);  in release()