890     uint8_t   mapToUChars[UTF8_TEXT_CHUNK_SIZE*3+6]; // Map native offset from bufNativeStart to  member
1033             ut->chunkOffset = u8b->mapToUChars[mapIndex] - u8b->bufStartIdx;  in utf8TextAccess()
1097     ut->chunkOffset = u8b->mapToUChars[mapIndex] - u8b->bufStartIdx;  in utf8TextAccess()
1132         U_ASSERT(mapIndex<(int32_t)sizeof(u8b->mapToUChars));  in utf8TextAccess()
1133         ut->chunkOffset = u8b->mapToUChars[mapIndex] - u8b->bufStartIdx;  in utf8TextAccess()
1181     u8b->mapToUChars[0]   = 0;  in utf8TextAccess()
1207         uint8_t *mapToUChars  = u8b->mapToUChars;  in utf8TextAccess()  local
1221                 mapToUChars[srcIx-ix]  = (uint8_t)destIx;  in utf8TextAccess()
1246                     mapToUChars[cIx++ - ix] = (uint8_t)dIxSaved;  in utf8TextAccess()
1258         mapToUChars[srcIx - ix] = (uint8_t)destIx;  in utf8TextAccess()
1311         uint8_t *mapToUChars = u8b->mapToUChars;  in utf8TextAccess()  local
1325         mapToUChars[srcIx - toUCharsMapStart] = (uint8_t)destIx;  in utf8TextAccess()
1339                 mapToUChars[srcIx - toUCharsMapStart] = (uint8_t)destIx;  in utf8TextAccess()
1366                     mapToUChars[sIx-- - toUCharsMapStart] = (uint8_t)destIx;  in utf8TextAccess()
1542     int32_t offset = u8b->mapToUChars[mapIndex] - u8b->bufStartIdx;  in utf8TextMapIndexToUTF16()