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Bt: Remove special handling for mainloop

This commit is contained in:
Daniel Zaoui 2017-06-01 01:14:37 +03:00
parent 97064ea7e5
commit 6e1eb7193d
1 changed files with 16 additions and 23 deletions
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39
src/lib/eina/eina_debug_bt.c
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@ -117,21 +117,18 @@ _signal_handler(int sig EINA_UNUSED,
// find which slot in the array of threads we have so we store info
// in the correct slot for us
if (self != _eina_debug_thread_mainloop)
for (i = 0; i < _eina_debug_thread_active_num; i++)
{
for (i = 0; i < _eina_debug_thread_active_num; i++)
if (self == _eina_debug_thread_active[i].thread)
{
if (self == _eina_debug_thread_active[i].thread)
{
slot = i + 1;
goto found;
}
slot = i;
goto found;
}
// we couldn't find out thread reference! help!
e_debug("EINA DEBUG ERROR: can't find thread slot!");
eina_semaphore_release(&_wait_for_bts_sem, 1);
return;
}
// we couldn't find out thread reference! help!
e_debug("EINA DEBUG ERROR: can't find thread slot!");
eina_semaphore_release(&_wait_for_bts_sem, 1);
return;
found:
// store thread info like what cpu core we are on now (not reliable
// but hey - better than nothing), the amount of cpu time total
@ -189,36 +186,31 @@ _trace_cb(void *data EINA_UNUSED)
_eina_debug_chunk_tmp_reset();
// get an array of pointers for the backtrace array for main + th
_bt_buf = _eina_debug_chunk_tmp_push
((1 + _eina_debug_thread_active_num) * sizeof(void *));
((_eina_debug_thread_active_num) * sizeof(void *));
if (!_bt_buf) goto err;
// get an array of pointers for the timespec array for mainloop + th
_bt_ts = _eina_debug_chunk_tmp_push
((1 + _eina_debug_thread_active_num) * sizeof(struct timespec));
((_eina_debug_thread_active_num) * sizeof(struct timespec));
if (!_bt_ts) goto err;
// get an array of pointers for the cpuid array for mainloop + th
_bt_cpu = _eina_debug_chunk_tmp_push
((1 + _eina_debug_thread_active_num) * sizeof(int));
((_eina_debug_thread_active_num) * sizeof(int));
if (!_bt_cpu) goto err;
// now get an array of void pts for mainloop bt
_bt_buf[0] = _eina_debug_chunk_tmp_push(EINA_MAX_BT * sizeof(void *));
if (!_bt_buf[0]) goto err;
// get an array of void ptrs for each thread we know about for bt
for (i = 0; i < _eina_debug_thread_active_num; i++)
{
_bt_buf[i + 1] = _eina_debug_chunk_tmp_push(EINA_MAX_BT * sizeof(void *));
if (!_bt_buf[i + 1]) goto err;
_bt_buf[i] = _eina_debug_chunk_tmp_push(EINA_MAX_BT * sizeof(void *));
if (!_bt_buf[i]) goto err;
}
// get an array of ints to stor the bt len for mainloop + threads
_bt_buf_len = _eina_debug_chunk_tmp_push
((1 + _eina_debug_thread_active_num) * sizeof(int));
// collect bt from the mainloop - always there
_collect_bt(_eina_debug_thread_mainloop);
((_eina_debug_thread_active_num) * sizeof(int));
// now collect per thread
for (i = 0; i < _eina_debug_thread_active_num; i++)
_collect_bt(_eina_debug_thread_active[i].thread);
// we're done probing. now collec all the "i'm done" msgs on the
// semaphore for every thread + mainloop
for (i = 0; i < (_eina_debug_thread_active_num + 1); i++)
for (i = 0; i < (_eina_debug_thread_active_num); i++)
eina_semaphore_lock(&_wait_for_bts_sem);
// we now have gotten all the data from all threads
// we can process it now as we see fit, so release thread lock
@ -250,6 +242,7 @@ _prof_on_cb(Eina_Debug_Session *session, int cid EINA_UNUSED, void *buffer, int
{
memcpy(&time, buffer, 4);
_trace_t0 = 0.0;
if (_timer) eina_debug_timer_del(_timer);
_timer = eina_debug_timer_add(time, _trace_cb, session);
}
return EINA_TRUE;