867     const SkOpSpanBase* spanBase = &fHead;  in debugMissingCoincidence()  local
870         const SkOpPtT* ptT = spanBase->ptT(), * spanStopPtT = ptT;  in debugMissingCoincidence()
871         SkASSERT(ptT->span() == spanBase);  in debugMissingCoincidence()
884             if (spanBase == &fHead) {  in debugMissingCoincidence()
890             const SkOpSpan* span = spanBase->upCastable();  in debugMissingCoincidence()
896 …if (spanBase->segment() != opp && spanBase->containsCoinEnd(opp)) {  // debug has additional condi…  in debugMissingCoincidence()
902             const SkOpSpan* priorTest = spanBase->prev();  in debugMissingCoincidence()
925             const SkOpPtT* oppEnd = spanBase->ptT();  in debugMissingCoincidence()
940             if (testForCoincidence(rootPriorPtT, rootPtT, prior, spanBase, opp)) {  in debugMissingCoincidence()
961     } while ((spanBase = spanBase->final() ? nullptr : spanBase->upCast()->next()));  in debugMissingCoincidence()
1067     const SkOpSpanBase* spanBase = &fHead;  in debugMoveNearby()  local
1069         const SkOpPtT* ptT = spanBase->ptT();  in debugMoveNearby()
1073             if (ptT->segment() == this && !ptT->deleted() && test != spanBase  in debugMoveNearby()
1076                     if (spanBase == &fHead) {  in debugMoveNearby()
1080                     glitches->record(SkPathOpsDebug::kMoveNearbyReleaseFinal_Glitch, spanBase, ptT);  in debugMoveNearby()
1087         spanBase = spanBase->upCast()->next();  in debugMoveNearby()
1088     } while (!spanBase->final());  in debugMoveNearby()
1091     spanBase = &fHead;  in debugMoveNearby()
1093         const SkOpSpanBase* test = spanBase->upCast()->next();  in debugMoveNearby()
1095         if (!this->spansNearby(spanBase, test, &found)) {  in debugMoveNearby()
1100                 if (spanBase->prev()) {  in debugMoveNearby()
1107                 glitches->record(SkPathOpsDebug::kMoveNearbyMerge_Glitch, spanBase);  in debugMoveNearby()
1110         spanBase = test;  in debugMoveNearby()
1111     } while (!spanBase->final());  in debugMoveNearby()