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Problem: use of std::map::insert is inefficient

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Solution: use std::map::emplace instead, where available
This commit is contained in:
Simon Giesecke
2017-10-22 17:05:41 +02:00
parent 07eb52cbad
commit a4aceb272b
7 changed files with 17 additions and 18 deletions
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14
src/mechanism.cpp
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@@ -62,8 +62,8 @@ void zmq::mechanism_t::peer_routing_id (msg_t *msg_)
void zmq::mechanism_t::set_user_id (const void *data_, size_t size_)
{
user_id.set (static_cast <const unsigned char*> (data_), size_);
zap_properties.insert (metadata_t::dict_t::value_type (
ZMQ_MSG_PROPERTY_USER_ID, std::string ((char *) data_, size_)));
zap_properties.ZMQ_MAP_INSERT_OR_EMPLACE (
ZMQ_MSG_PROPERTY_USER_ID, std::string ((char *) data_, size_));
}
const zmq::blob_t &zmq::mechanism_t::get_user_id () const
@@ -218,13 +218,11 @@ int zmq::mechanism_t::parse_metadata (const unsigned char *ptr_,
return -1;
}
if (zap_flag)
zap_properties.insert (
metadata_t::dict_t::value_type (
name, std::string ((char *) value, value_length)));
zap_properties.ZMQ_MAP_INSERT_OR_EMPLACE (
name, std::string ((char *) value, value_length));
else
zmtp_properties.insert (
metadata_t::dict_t::value_type (
name, std::string ((char *) value, value_length)));
zmtp_properties.ZMQ_MAP_INSERT_OR_EMPLACE (
name, std::string ((char *) value, value_length));
}
if (bytes_left > 0) {
errno = EPROTO;