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Update Profiler to use std::chrono

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This commit is contained in:
Chris Cannam
2022-07-14 09:42:10 +01:00
parent 766cb4b061
commit 7179c2626c
4 changed files with 12 additions and 64 deletions
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32
src/common/Profiler.cpp
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@@ -50,7 +50,7 @@ Profiler::m_worstCalls;
static Mutex profileMutex;
void
Profiler::add(const char *id, float ms)
Profiler::add(const char *id, double ms)
{
profileMutex.lock();
@@ -95,7 +95,7 @@ Profiler::getReport()
#endif
report += buffer;
typedef std::multimap<float, const char *> TimeRMap;
typedef std::multimap<double, const char *> TimeRMap;
typedef std::multimap<int, const char *> IntRMap;
TimeRMap totmap, avgmap, worstmap;
IntRMap ncallmap;
@@ -186,11 +186,7 @@ Profiler::Profiler(const char* c) :
m_c(c),
m_ended(false)
{
#ifdef PROFILE_CLOCKS
m_start = clock();
#else
(void)gettimeofday(&m_start, 0);
#endif
m_start = std::chrono::steady_clock::now();
}
Profiler::~Profiler()
@@ -201,25 +197,9 @@ Profiler::~Profiler()
void
Profiler::end()
{
#ifdef PROFILE_CLOCKS
clock_t end = clock();
clock_t elapsed = end - m_start;
float ms = float((double(elapsed) / double(CLOCKS_PER_SEC)) * 1000.0);
#else
struct timeval tv;
(void)gettimeofday(&tv, 0);
tv.tv_sec -= m_start.tv_sec;
if (tv.tv_usec < m_start.tv_usec) {
tv.tv_usec += 1000000;
tv.tv_sec -= 1;
}
tv.tv_usec -= m_start.tv_usec;
float ms = float((double(tv.tv_sec) + (double(tv.tv_usec) / 1000000.0)) * 1000.0);
#endif
add(m_c, ms);
auto finish = std::chrono::steady_clock::now();
std::chrono::duration<double, std::milli> ms = finish - m_start;
add(m_c, ms.count());
m_ended = true;
}