Introduced ReusableStringStream and removed all uses of std::ostringstream from the main path

ReusableStringStream holds a std::ostringstream internally, but only exposes the ostream interface.
It caches a pool of ostringstreams in a vector which is currently global, but will be made thread-local.

Altogether this should enable both runtime and compile-time benefits. although more work is needed to realise the compile time opportunities.
This commit is contained in:
Phil Nash 2017-11-07 18:01:10 +00:00
parent 868e125d49
commit 56e1075613
26 changed files with 202 additions and 114 deletions

View file

@ -36,9 +36,9 @@ namespace Detail {
}
std::string Approx::toString() const {
std::ostringstream oss;
oss << "Approx( " << ::Catch::Detail::stringify( m_value ) << " )";
return oss.str();
ReusableStringStream rss;
rss << "Approx( " << ::Catch::Detail::stringify( m_value ) << " )";
return rss.str();
}
bool Approx::equalityComparisonImpl(const double other) const {