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Restore expected behavior to stopwatch

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This commit is contained in:
Arie Gurfinkel 2019-08-31 21:35:35 -04:00 • committed by Nikolaj Bjorner
parent e816d16724
commit 7823117776
1 changed files with 14 additions and 11 deletions
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23
src/util/stopwatch.h
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@ -30,9 +30,7 @@ class stopwatch
clock_t m_start; clock_t m_start;
duration_t m_elapsed; duration_t m_elapsed;
#if Z3DEBUG
bool m_running = false; bool m_running = false;
#endif
// FIXME: just use auto with VS 2015+ // FIXME: just use auto with VS 2015+
static clock_t get() { static clock_t get() {
@ -50,27 +48,32 @@ public:
void reset() { void reset() {
m_elapsed = duration_t::zero(); m_elapsed = duration_t::zero();
DEBUG_CODE(m_running = false;);
} }
void start() { void start() {
// SASSERT(!m_running); if (!m_running) {
DEBUG_CODE(m_running = true;); m_start = get();
m_start = get(); m_running = true;
}
} }
void stop() { void stop() {
// SASSERT(m_running); if (m_running) {
DEBUG_CODE(m_running = false;); m_elapsed += get() - m_start;
m_elapsed += get() - m_start; m_running = false;
}
} }
double get_seconds() const { double get_seconds() const {
if (m_running) {
const_cast<stopwatch*>(this)->stop();
const_cast<stopwatch*>(this)->start();
}
return std::chrono::duration_cast<std::chrono::milliseconds>(m_elapsed).count() / 1000.0; return std::chrono::duration_cast<std::chrono::milliseconds>(m_elapsed).count() / 1000.0;
} }
double get_current_seconds() const { double get_current_seconds() const {
return std::chrono::duration_cast<std::chrono::milliseconds>(get() - m_start).count() / 1000.0; return get_seconds();
} }
}; };