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[wpilibc] Refactor Tracer functionality out of Watchdog class (#2456)

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This commit is contained in:
Prateek Machiraju
2020-04-01 23:10:28 -04:00
committed by GitHub
parent c14b87b228
commit b9ee3ae030
4 changed files with 119 additions and 25 deletions
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26
wpilibc/src/main/native/cpp/Watchdog.cpp
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@@ -98,7 +98,7 @@ void Watchdog::SetTimeout(units::second_t timeout) {
using std::chrono::microseconds;
m_startTime = hal::fpga_clock::now();
m_epochs.clear();
m_tracer.ClearEpochs();
// Locks mutex
auto thr = m_owner->GetThread();
@@ -128,28 +128,10 @@ bool Watchdog::IsExpired() const {
}
void Watchdog::AddEpoch(wpi::StringRef epochName) {
auto currentTime = hal::fpga_clock::now();
m_epochs[epochName] = currentTime - m_startTime;
m_startTime = currentTime;
m_tracer.AddEpoch(epochName);
}
void Watchdog::PrintEpochs() {
using std::chrono::duration_cast;
using std::chrono::microseconds;
auto now = hal::fpga_clock::now();
if (now - m_lastEpochsPrintTime > kMinPrintPeriod) {
m_lastEpochsPrintTime = now;
for (const auto& epoch : m_epochs) {
wpi::outs() << '\t' << epoch.getKey() << ": "
<< wpi::format(
"%.6f",
duration_cast<microseconds>(epoch.getValue()).count() /
1.0e6)
<< "s\n";
}
}
}
void Watchdog::PrintEpochs() { m_tracer.PrintEpochs(); }
void Watchdog::Reset() { Enable(); }
@@ -158,7 +140,7 @@ void Watchdog::Enable() {
using std::chrono::microseconds;
m_startTime = hal::fpga_clock::now();
m_epochs.clear();
m_tracer.ClearEpochs();
// Locks mutex
auto thr = m_owner->GetThread();