104     std::string JSON; // Messages may be large, reuse same big buffer.  in loop()  local
111       if (readRawMessage(JSON)) {  in loop()
112         ThreadCrashReporter ScopedReporter([&JSON]() {  in loop()
115           OS << JSON << "\n";  in loop()
117         if (auto Doc = llvm::json::parse(JSON)) {  in loop()
123           vlog("<<< {0}\n", JSON);  in loop()
146   bool readRawMessage(std::string &JSON) {  in readRawMessage()  argument
147     return Style == JSONStreamStyle::Delimited ? readDelimitedMessage(JSON)  in readRawMessage()
148                                                : readStandardMessage(JSON);  in readRawMessage()
150   bool readDelimitedMessage(std::string &JSON);
151   bool readStandardMessage(std::string &JSON);
227 bool JSONTransport::readStandardMessage(std::string &JSON) {  in readStandardMessage()  argument
276   JSON.resize(ContentLength);  in readStandardMessage()
280       return std::fread(&JSON[Pos], 1, ContentLength - Pos, In);  in readStandardMessage()
287     InMirror << llvm::StringRef(&JSON[Pos], Read);  in readStandardMessage()
300 bool JSONTransport::readDelimitedMessage(std::string &JSON) {  in readDelimitedMessage()  argument
301   JSON.clear();  in readDelimitedMessage()
313     JSON += Line;  in readDelimitedMessage()