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swaglog: remove unnecessary string copy (#29164)

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This commit is contained in:
Dean Lee
2023-08-24 11:10:23 +08:00
committed by GitHub
parent 95e9232963
commit 8b7004e68d
1 changed files with 5 additions and 3 deletions
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8
common/swaglog.cc
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@@ -64,8 +64,7 @@ static void log(int levelnum, const char* filename, int lineno, const char* func
if (levelnum >= s.print_level) {
printf("%s: %s\n", filename, msg);
}
char levelnum_c = levelnum;
zmq_send(s.sock, (levelnum_c + log_s).c_str(), log_s.length() + 1, ZMQ_NOBLOCK);
zmq_send(s.sock, log_s.data(), log_s.length(), ZMQ_NOBLOCK);
}
static void cloudlog_common(int levelnum, const char* filename, int lineno, const char* func,
@@ -87,8 +86,11 @@ static void cloudlog_common(int levelnum, const char* filename, int lineno, cons
log_j["msg"] = msg_j;
}
std::string log_s = ((json11::Json)log_j).dump();
std::string log_s;
log_s += (char)levelnum;
((json11::Json)log_j).dump(log_s);
log(levelnum, filename, lineno, func, msg_buf, log_s);
free(msg_buf);
}