static int
_init_profiler(void)
{
// already initialized? only after clear_stats() and first time, this flag
// will be unset.
if (!yappinitialized) {
contexts = htcreate(HT_CTX_SIZE);
if (!contexts)
goto error;
flpit = flcreate(sizeof(_pit), FL_PIT_SIZE);
if (!flpit)
goto error;
flctx = flcreate(sizeof(_ctx), FL_CTX_SIZE);
if (!flctx)
goto error;
yappinitialized = 1;
}
return 1;
error:
if (contexts) {
htdestroy(contexts);
contexts = NULL;
}
if (flpit) {
fldestroy(flpit);
flpit = NULL;
}
if (flctx) {
fldestroy(flctx);
flctx = NULL;
}
return 0;
}
static PyObject*
clear_stats(PyObject *self, PyObject *args)
{
PyObject *d;
if (!yapphavestats) {
Py_RETURN_NONE;
}
current_ctx = NULL;
prev_ctx = NULL;
initial_ctx = NULL;
henum(contexts, _ctxenumdel, NULL);
htdestroy(contexts);
contexts = NULL;
fldestroy(flpit);
flpit = NULL;
fldestroy(flctx);
flctx = NULL;
yappinitialized = 0;
yapphavestats = 0;
ycurfuncindex = 0;
ycurthreadindex = 0;
d = PyThreadState_GET()->dict;
if (PyDict_GetItemString(d, "_yappi_tid")) {
PyDict_DelItemString(d, "_yappi_tid");
}
Py_CLEAR(test_timings);
// check for mem leaks if DEBUG_MEM is specified
#ifdef DEBUG_MEM
YMEMLEAKCHECK();
#endif
Py_RETURN_NONE;
}
/*
* This thread keeps track of the playback status and closes the file and
* audio device if the track ends or on a abort signal. It than resets all
* playback related variables.
*/
static void *
watchthread(void *arg)
{
while (!abortflag && !eofflag)
SDL_Delay(100);
pthread_join(decodetid, NULL);
SDL_CloseAudio();
closefile();
fldestroy();
/* reset playack related variables */
abortflag = 0;
eofflag = 0;
duration = 0;
position = 0;
abuf = NULL;
abuflen = 0;
abufi = 0;
state = STOPPED;
pthread_exit(NULL);
}