calculateStringHashAndLengthFromUTF8MaskingTop8Bits  482 Source/wtf/text/AtomicString.cpp     buffer.hash = calculateStringHashAndLengthFromUTF8MaskingTop8Bits(charactersStart, charactersEnd, buffer.length, buffer.utf16Length);
calculateStringHashAndLengthFromUTF8MaskingTop8Bits   78 Source/wtf/unicode/UTF8.h     WTF_EXPORT unsigned calculateStringHashAndLengthFromUTF8MaskingTop8Bits(const char* data, const char* dataEnd, unsigned& dataLength, unsigned& utf16Length);