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Switches internal joystick errors to take StringRef (#378)

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Previously this would have allocated the std::string every time, even if
the message wasn't printed. Now takes a StringRef, and only converts to
std::string when the message actually gets printed.
This commit is contained in:
Thad House
2016-11-26 21:22:39 -08:00
committed by Peter Johnson
parent 31fecc28a4
commit a6fb1efcbe
2 changed files with 5 additions and 4 deletions
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4
wpilibc/athena/src/DriverStation.cpp
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@@ -595,7 +595,7 @@ DriverStation::DriverStation() {
* Reports errors related to unplugged joysticks
* Throttles the errors so that they don't overwhelm the DS
*/
void DriverStation::ReportJoystickUnpluggedError(std::string message) {
void DriverStation::ReportJoystickUnpluggedError(llvm::StringRef message) {
double currentTime = Timer::GetFPGATimestamp();
if (currentTime > m_nextMessageTime) {
ReportError(message);
@@ -608,7 +608,7 @@ void DriverStation::ReportJoystickUnpluggedError(std::string message) {
*
* Throttles the errors so that they don't overwhelm the DS.
*/
void DriverStation::ReportJoystickUnpluggedWarning(std::string message) {
void DriverStation::ReportJoystickUnpluggedWarning(llvm::StringRef message) {
double currentTime = Timer::GetFPGATimestamp();
if (currentTime > m_nextMessageTime) {
ReportWarning(message);