Make fewer copies when using StringBuilder.

Replace calls to .str() which copies with .Release which moves in cases where that's safe.

This CL was generated by this command:
git grep -l 'StringBuilder' |
xargs perl -i -0 -pe "s/(rtc::StringBuilder (\S+);.*?return )\\g2.str\(\)/\$1\$2.Release\(\)/sg"

Bug: webrtc:8982
Change-Id: If4dadbeb039df010aaaa9e58da81c1971a84fe8f
Reviewed-on: https://webrtc-review.googlesource.com/100307
Commit-Queue: Jonas Olsson <jonasolsson@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24790}
This commit is contained in:
Jonas Olsson
2018-09-14 16:59:32 +02:00
committed by Commit Bot
parent 4e5342f06a
commit 84df1c724e
46 changed files with 65 additions and 65 deletions

View File

@ -78,7 +78,7 @@ void SortPacketFeedbackVector(std::vector<PacketFeedback>* vec) {
std::string SsrcToString(uint32_t ssrc) {
rtc::StringBuilder ss;
ss << "SSRC " << ssrc;
return ss.str();
return ss.Release();
}
// Checks whether an SSRC is contained in the list of desired SSRCs.
@ -424,7 +424,7 @@ std::string GetCandidatePairLogDescriptionAsString(
<< remote_candidate_type << ":"
<< GetAddressFamilyAsString(config.remote_address_family) << "@"
<< GetProtocolAsString(config.candidate_pair_protocol);
return ss.str();
return ss.Release();
}
std::string GetDirectionAsString(PacketDirection direction) {