58     if (!mMsg.empty()) text.push_back(mMsg);  in toString()
60         text.push_back(StringPrintf("%s(%s)", mFunc.c_str(), Join(mArgs, ", ").c_str()));  in toString()
63         text.push_back("->");  in toString()
64         text.push_back(StringPrintf("(%s)", Join(mReturns, ", ").c_str()));  in toString()
66     if (!mUid.empty()) text.push_back(mUid);  in toString()
67     if (!mDuration.empty()) text.push_back(StringPrintf("(%s)", mDuration.c_str()));  in toString()
117     mArgs.push_back(val.empty() ? "\"\"" : val);  in arg()
123     mArgs.push_back(val ? "true" : "false");  in arg()
128     mArgs.push_back(StringPrintf("[%s]", Join(val, ", ").c_str()));  in arg()
133     mArgs.push_back('{' + toHex(makeSlice(val)) + '}');  in arg()
138     mArgs.push_back(StringPrintf("[%s]", Join(val, ", ").c_str()));  in arg()
143     mReturns.push_back(rval);  in returns()
148     mReturns.push_back(rval ? "true" : "false");  in returns()
153     mReturns.push_back(status.msg());  in returns()
211     mEntries.push_back(makeTimestampedEntry(entry));  in record()