Performance improvement in AssertionInfo.

By using char const * instead of std::string we avoid significant
copying per assertion.  In a simple loop with 10000000 CHECKS on
my system, this reduces the run time from 9.8s to 6s.
This commit is contained in:
Neal Coombes
2017-06-21 13:34:58 -05:00
committed by Martin Hořeňovský
parent 017a63da62
commit dcab8a5971
4 changed files with 32 additions and 27 deletions

View File

@@ -18,17 +18,12 @@
namespace Catch {
std::string capturedExpressionWithSecondArgument( std::string const& capturedExpression, std::string const& secondArg ) {
return secondArg.empty() || secondArg == "\"\""
? capturedExpression
: capturedExpression + ", " + secondArg;
}
ResultBuilder::ResultBuilder( char const* macroName,
SourceLineInfo const& lineInfo,
char const* capturedExpression,
ResultDisposition::Flags resultDisposition,
char const* secondArg )
: m_assertionInfo( macroName, lineInfo, capturedExpressionWithSecondArgument( capturedExpression, secondArg ), resultDisposition ),
: m_assertionInfo( macroName, lineInfo, capturedExpression, resultDisposition, secondArg ),
m_shouldDebugBreak( false ),
m_shouldThrow( false ),
m_guardException( false )
@@ -82,7 +77,7 @@ namespace Catch {
assert( !isFalseTest( m_assertionInfo.resultDisposition ) );
AssertionResultData data = m_data;
data.resultType = ResultWas::Ok;
data.reconstructedExpression = m_assertionInfo.capturedExpression;
data.reconstructedExpression = capturedExpressionWithSecondArgument(m_assertionInfo.capturedExpression, m_assertionInfo.secondArg);
std::string actualMessage = Catch::translateActiveException();
if( !matcher.match( actualMessage ) ) {
@@ -154,7 +149,7 @@ namespace Catch {
}
void ResultBuilder::reconstructExpression( std::string& dest ) const {
dest = m_assertionInfo.capturedExpression;
dest = capturedExpressionWithSecondArgument(m_assertionInfo.capturedExpression, m_assertionInfo.secondArg);
}
void ResultBuilder::setExceptionGuard() {