Improves performance of json_stream_parser.cc by factor 1000 - #1
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JsonStreamParser::GetNextTokenType() uses HasPrefixString a lot on StringPiece as input. For each call two std::strings are constructed, compared and destroyed. Parsing of json-files with 50-60 MB in debug mode takes minutes.
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JsonStreamParser::GetNextTokenType() uses HasPrefixString a lot on StringPiece as input. For each call two std::strings are constructed, compared and destroyed. Parsing of json-files with 50-60 MB in debug mode takes minutes.
Inserting a HasPrefixString on StringPiece reduces the overhead strongly.