251     SkASSERT(0 == gEmptyRec.fLength);  in validate()
256         SkASSERT(fRec->fLength > 0);  in validate()
258         SkASSERT(0 == fRec->data()[fRec->fLength]);  in validate()
310     return fRec->fLength == len && !memcmp(fRec->data(), text, len);  in equals()
349     if (fRec->fLength) {  in writable_str()
351             fRec = Rec::Make(fRec->data(), fRec->fLength);  in writable_str()
366     } else if (unique && len <= fRec->fLength) {  in set()
374         fRec->fLength = SkToU32(len);  in set()
375     } else if (unique && (fRec->fLength >> 2) == (len >> 2)) {  in set()
382         fRec->fLength = SkToU32(len);  in set()
395         size_t length = fRec->fLength;  in insert()
425             fRec->fLength = SkToU32(length + len);  in insert()
430             SkString    tmp(fRec->fLength + len);  in insert()
437             if (offset < fRec->fLength) {  in insert()
439                        fRec->fLength - offset);  in insert()