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[SIGAR-37] Use libproc when possible for proc_time

This commit is contained in:
Doug MacEachern 2007-12-13 06:18:53 +00:00
parent f329124437
commit babdfafa52
1 changed files with 15 additions and 2 deletions
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15
src/os/darwin/darwin_sigar.c
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@ -924,9 +924,22 @@ static int get_proc_times(sigar_pid_t pid, sigar_proc_time_t *time)
time_value_t utime = {0, 0}, stime = {0, 0}; time_value_t utime = {0, 0}, stime = {0, 0};
task_basic_info_data_t ti; task_basic_info_data_t ti;
task_thread_times_info_data_t tti; task_thread_times_info_data_t tti;
task_port_t task, self = mach_task_self(); task_port_t task, self;
kern_return_t status; kern_return_t status;
# ifdef DARWIN_HAS_LIBPROC_H
struct proc_taskinfo pti;
int sz =
proc_pidinfo(pid, PROC_PIDTASKINFO, 0, &pti, sizeof(pti));
if (sz == sizeof(pti)) {
time->user = SIGAR_NSEC2MSEC(pti.pti_total_user);
time->sys = SIGAR_NSEC2MSEC(pti.pti_total_system);
time->total = time->user + time->sys;
return SIGAR_OK;
}
# endif
self = mach_task_self();
status = task_for_pid(self, pid, &task); status = task_for_pid(self, pid, &task);
if (status != KERN_SUCCESS) { if (status != KERN_SUCCESS) {
return errno; return errno;