void VTThrd_destroy(VTThrd* thrd, uint32_t tid)
{
#if !defined(VT_DISABLE_RFG)
RFG_Regions_free(thrd->rfg_regions);
#endif /* VT_DISABLE_RFG */
VTGen_destroy(thrd->gen);
#if defined(VT_RUSAGE)
if ( vt_rusage_num() > 0 )
{
if ( thrd->ru_obj )
{
vt_rusage_free(thrd->ru_obj);
thrd->ru_obj = NULL;
}
if ( thrd->ru_valv )
{
free(thrd->ru_valv);
thrd->ru_valv = NULL;
}
}
#endif /* VT_RUSAGE */
#if defined(VT_METR)
if ( vt_metric_num() > 0 && thrd->is_virtual_thread == 0 )
{
if ( thrd->metv )
{
vt_metric_free(thrd->metv, tid);
thrd->metv = NULL;
}
if ( thrd->offv )
{
free(thrd->offv);
thrd->offv = NULL;
}
if ( thrd->valv )
{
free(thrd->valv);
thrd->valv = NULL;
}
}
#endif /* VT_METR */
free(thrd);
/* decrement the thread object counter */
#if (defined(VT_MT) || defined(VT_HYB) || defined(VT_JAVA))
VTTHRD_LOCK_ENV();
VTThrdn--;
vt_cntl_msg(2, "Thread object #%u destroyed, leaving %u", tid, VTThrdn);
VTTHRD_UNLOCK_ENV();
#else /* VT_MT || VT_HYB || VT_JAVA */
VTThrdn--;
vt_cntl_msg(2, "Thread object #%u destroyed, leaving %u", tid, VTThrdn);
#endif /* VT_MT || VT_HYB || VT_JAVA */
}
static void pthread_key_destructor(void* data)
{
uint32_t tid = *((uint32_t*)data);
#if defined(VT_METR)
if (vt_is_alive && vt_metric_num() > 0 && VTThrdv[tid]->metv)
{
/* shut down metrics */
vt_metric_free(VTThrdv[tid]->metv, tid);
VTThrdv[tid]->metv = NULL;
}
#endif /* VT_METR */
if (tid == 0)
{
/* register termination of main() thread (*tid==0) */
masterThreadTerminated = 1;
/* TODO: It's unclear whether/where the lists of idle thread-IDs should
be freed. Maybe at this point? */
}
else if (vt_is_alive && reuseThreadIds)
{
/* store thread-ID for reuse */
pthread_mutex_lock(&threadReuseMutex);
idle_tid_list_push_back(VTThrdv[tid]->parent_tid, tid);
pthread_mutex_unlock(&threadReuseMutex);
/* store last metric values */
#if defined(VT_METR)
if (vt_metric_num() > 0 && VTThrdv[tid]->offv && VTThrdv[tid]->valv)
memcpy(VTThrdv[tid]->offv, VTThrdv[tid]->valv,
vt_metric_num() * sizeof(uint64_t));
#endif /* VT_METR */
/* only disable plugin counters, so they can be reused */
#if defined(VT_PLUGIN_CNTR)
/* if we really use plugins and this thread also uses some */
if (vt_plugin_cntr_used && VTThrdv[tid]->plugin_cntr_defines)
vt_plugin_cntr_thread_disable_counters(VTThrdv[tid]);
#endif /* VT_PLUGIN_CNTR */
}
/* free thread-specific data */
free(data);
}
void VTThrd_delete(VTThrd* thrd, uint32_t tid)
{
if ( !thrd ) return;
#if !defined(VT_DISABLE_RFG)
if ( thrd->rfg_regions )
RFG_Regions_free(thrd->rfg_regions);
#endif /* VT_DISABLE_RFG */
/* must be called before VTGen_delete */
#if defined(VT_PLUGIN_CNTR)
/* if we really use plugins and this thread also uses some */
if ( vt_plugin_cntr_used && thrd->plugin_cntr_defines ){
vt_plugin_cntr_thread_exit(thrd);
}
#endif /* VT_PLUGIN_CNTR */
if ( thrd->gen )
VTGen_delete(thrd->gen);
#if defined(VT_RUSAGE)
if ( vt_rusage_num() > 0 )
{
if ( thrd->ru_obj )
{
vt_rusage_free(thrd->ru_obj);
thrd->ru_obj = NULL;
}
if ( thrd->ru_valv )
{
free(thrd->ru_valv);
thrd->ru_valv = NULL;
}
}
#endif /* VT_RUSAGE */
#if defined(VT_METR)
if ( vt_metric_num() > 0 && thrd->is_virtual_thread == 0 )
{
if ( thrd->metv )
{
vt_metric_free(thrd->metv, tid);
thrd->metv = NULL;
}
if ( thrd->offv )
{
free( thrd->offv );
thrd->offv = NULL;
}
if ( thrd->valv )
{
free(thrd->valv);
thrd->valv = NULL;
}
}
#endif /* VT_METR */
free(thrd);
/* decrement the thread object counter */
#if (defined(VT_MT) || defined(VT_HYB) || defined(VT_JAVA))
VTTHRD_LOCK_ENV();
VTThrdn--;
vt_cntl_msg(2, "Thread object #%u deleted, leaving %u", tid, VTThrdn);
VTTHRD_UNLOCK_ENV();
#else /* VT_MT || VT_HYB || VT_JAVA */
VTThrdn--;
vt_cntl_msg(2, "Thread object #%u deleted, leaving %u", tid, VTThrdn);
#endif /* VT_MT || VT_HYB || VT_JAVA */
}
