223     } while ((test = test->upCast()->next()));  in existing()
277     } while ((spanBase = spanBase->upCast()->next()));  in addT()
299         SkOpSpan* span = spanBase->upCast();  in calcAngles()
339     } while (span->upCastable() && (span = span->upCast()->next()));  in collapsed()
493         spanBase = spanBase->upCast()->next();  in contains()
557         *nextEnd = step > 0 ? (*nextStart)->upCast()->next() : (*nextStart)->prev();  in findNextOp()
560     SkOpSpanBase* endNear = step > 0 ? (*nextStart)->upCast()->next() : (*nextStart)->prev();  in findNextOp()
625                 SkDebugf(" windSum=%d", last->upCast()->windSum());  in findNextOp()
663         *nextEnd = step > 0 ? (*nextStart)->upCast()->next() : (*nextStart)->prev();  in findNextWinding()
666     SkOpSpanBase* endNear = step > 0 ? (*nextStart)->upCast()->next() : (*nextStart)->prev();  in findNextWinding()
721                 SkDebugf(" windSum=%d", last->upCast()->windSum());  in findNextWinding()
759         *nextEnd = step > 0 ? (*nextStart)->upCast()->next() : (*nextStart)->prev();  in findNextXor()
762     SkDEBUGCODE(SkOpSpanBase* endNear = step > 0 ? (*nextStart)->upCast()->next() \  in findNextXor()
970             SkPathOpsDebug::WindingPrintf(last->upCast()->windSum());  in markAngle()
999                 SkPathOpsDebug::WindingPrintf(last->upCast()->windSum());  in markAngle()
1075     SkOpSpanBase* endSpan = step > 0 ? origStart->upCast()->next() : origStart->prev();  in nextChase()
1077     SkOpAngle* angle = step > 0 ? endSpan->fromAngle() : endSpan->upCast()->toAngle();  in nextChase()
1089                 ? foundSpan->upCastable() ? foundSpan->upCast()->next() : nullptr  in nextChase()
1119     SkOpSpan* origMin = step < 0 ? origStart->prev() : origStart->upCast();  in nextChase()
1142     } while (!span->final() && (span = span->upCast()->next()));  in ClearVisited()
1258     } while ((spanBase = spanBase->final() ? nullptr : spanBase->upCast()->next()));  in missingCoincidence()
1309             while ((oppNext = oppNext->final() ? nullptr : oppNext->upCast()->next())) {  in moveMultiples()
1354             } while (oppTest != oppLast && (oppTest = oppTest->upCast()->next()));  in moveMultiples()
1358     } while ((test = test->final() ? nullptr : test->upCast()->next()));  in moveMultiples()
1455                     spanBase->upCast()->release(ptT);  in moveNearby()
1457                     test->upCast()->release(headPtT);  in moveNearby()
1462         spanBase = spanBase->upCast()->next();  in moveNearby()
1467         SkOpSpanBase* test = spanBase->upCast()->next();  in moveNearby()
1475                     test->merge(spanBase->upCast());  in moveNearby()
1481                 spanBase->merge(test->upCast());  in moveNearby()
1547         SkOpAngle* toAngle = span->final() ? nullptr : span->upCast()->toAngle();  in sortAngles()
1589                 oAngle = oSpan->upCast()->toAngle();  in sortAngles()
1607                 span->upCast()->setToAngle(nullptr);  in sortAngles()
1614     } while (!span->final() && (span = span->upCast()->next()));  in sortAngles()
1710     } while (!next->final() && (span = next->upCast()));  in undoneSpan()