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Debug: measure initialization time (before main() function)

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Nekotekina 2020-03-23 22:18:45 +03:00
parent 52360b3f98
commit 3d78694590
1 changed files with 17 additions and 0 deletions
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17
rpcs3/main.cpp
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@ -60,6 +60,8 @@ static atomic_t<char*> s_argv0;
extern char **environ; extern char **environ;
#endif #endif
LOG_CHANNEL(sys_log, "SYS");
[[noreturn]] extern void report_fatal_error(const std::string& text) [[noreturn]] extern void report_fatal_error(const std::string& text)
{ {
const bool local = s_qt_init.try_lock(); const bool local = s_qt_init.try_lock();
@ -263,6 +265,15 @@ QCoreApplication* createApplication(int& argc, char* argv[])
int main(int argc, char** argv) int main(int argc, char** argv)
{ {
#ifdef _WIN32
ULONG64 intro_cycles{};
QueryThreadCycleTime(GetCurrentThread(), &intro_cycles);
#elif defined(RUSAGE_THREAD)
struct ::rusage intro_stats{};
::getrusage(RUSAGE_THREAD, &intro_stats);
const u64 intro_time = (intro_stats.ru_utime.tv_sec + intro_stats.ru_stime.tv_sec) * 1000000000ull + (intro_stats.ru_utime.tv_usec + intro_stats.ru_stime.tv_usec) * 1000ull;
#endif
s_argv0 = argv[0]; // Save for report_fatal_error s_argv0 = argv[0]; // Save for report_fatal_error
// Only run RPCS3 to display an error // Only run RPCS3 to display an error
@ -354,6 +365,12 @@ int main(int argc, char** argv)
logs::set_init({std::move(ver), std::move(os)}); logs::set_init({std::move(ver), std::move(os)});
} }
#ifdef _WIN32
sys_log.notice("Initialization times before main(): %fGc", intro_cycles / 1000000000.);
#elif defined(RUSAGE_THREAD)
sys_log.notice("Initialization times before main(): %fs", intro_time / 1000000000.);
#endif
#ifdef __linux__ #ifdef __linux__
struct ::rlimit rlim; struct ::rlimit rlim;
rlim.rlim_cur = 4096; rlim.rlim_cur = 4096;