#include <cmath>
#include <unistd.h>
-#include "ardour/timestamps.h"
-
#include "pbd/error.h"
#include "pbd/enumwriter.h"
#include "pbd/stacktrace.h"
+#include "pbd/pthread_utils.h"
-#include "ardour/ardour.h"
-#include "ardour/audio_diskstream.h"
-#include "ardour/butler.h"
#include "ardour/debug.h"
#include "ardour/session_event.h"
pool = new PerThreadPool;
}
+bool
+SessionEvent::has_per_thread_pool ()
+{
+ return pool->has_per_thread_pool ();
+}
+
void
SessionEvent::create_per_thread_pool (const std::string& name, uint32_t nitems)
{
pool->create_per_thread_pool (name, sizeof (SessionEvent), nitems);
}
+SessionEvent::SessionEvent (Type t, Action a, framepos_t when, framepos_t where, double spd, bool yn, bool yn2, bool yn3)
+ : type (t)
+ , action (a)
+ , action_frame (when)
+ , target_frame (where)
+ , speed (spd)
+ , yes_or_no (yn)
+ , second_yes_or_no (yn2)
+ , third_yes_or_no (yn3)
+ , event_loop (0)
+{
+ DEBUG_TRACE (DEBUG::SessionEvents, string_compose ("NEW SESSION EVENT, type = %1 action = %2\n", enum_2_string (type), enum_2_string (action)));
+}
+
void *
-SessionEvent::operator new (size_t)
+SessionEvent::operator new (size_t)
{
CrossThreadPool* p = pool->per_thread_pool ();
SessionEvent* ev = static_cast<SessionEvent*> (p->alloc ());
- cerr << pthread_self() << " Allocating SessionEvent from " << p->name() << " ev @ " << ev << endl;
+ DEBUG_TRACE (DEBUG::SessionEvents, string_compose ("%1 Allocating SessionEvent from %2 ev @ %3 pool size %4 free %5 used %6\n", pthread_name(), p->name(), ev,
+ p->total(), p->available(), p->used()));
+
ev->own_pool = p;
return ev;
}
-
-void
-SessionEvent::operator delete (void *ptr, size_t /*size*/)
+
+void
+SessionEvent::operator delete (void *ptr, size_t /*size*/)
{
- Pool* p = pool->per_thread_pool ();
+ Pool* p = pool->per_thread_pool (false);
SessionEvent* ev = static_cast<SessionEvent*> (ptr);
- cerr << pthread_self() << " Deleting SessionEvent @ " << ev << " thread pool = " << p->name() << " ev pool = " << ev->own_pool->name() << endl;
- stacktrace (cerr, 20);
- if (p == ev->own_pool) {
+ DEBUG_TRACE (DEBUG::SessionEvents, string_compose (
+ "%1 Deleting SessionEvent @ %2 type %3 action %4 ev thread pool = %5 ev pool = %6 size %7 free %8 used %9\n",
+ pthread_name(), ev, enum_2_string (ev->type), enum_2_string (ev->action), p->name(), ev->own_pool->name(), ev->own_pool->total(), ev->own_pool->available(), ev->own_pool->used()
+ ));
+
+ if (p && p == ev->own_pool) {
p->release (ptr);
} else {
+ assert(ev->own_pool);
ev->own_pool->push (ev);
+ DEBUG_TRACE (DEBUG::SessionEvents, string_compose ("%1 was wrong thread for this pool, pushed event onto pending list, will be deleted on next alloc from %2 pool size %3 free %4 used %5 pending %6\n",
+ pthread_name(), ev->own_pool->name(),
+ ev->own_pool->total(), ev->own_pool->available(), ev->own_pool->used(),
+ ev->own_pool->pending_size()));
}
}
void
SessionEventManager::clear_events (SessionEvent::Type type)
{
- SessionEvent* ev = new SessionEvent (type, SessionEvent::Clear, 0, 0, 0);
+ SessionEvent* ev = new SessionEvent (type, SessionEvent::Clear, SessionEvent::Immediate, 0, 0);
queue_event (ev);
}
+void
+SessionEventManager::clear_events (SessionEvent::Type type, boost::function<void (void)> after)
+{
+ SessionEvent* ev = new SessionEvent (type, SessionEvent::Clear, SessionEvent::Immediate, 0, 0);
+ ev->rt_slot = after;
+
+ /* in the calling thread, after the clear is complete, arrange to flush things from the event
+ pool pending list (i.e. to make sure they are really back in the free list and available
+ for future events).
+ */
+
+ ev->event_loop = PBD::EventLoop::get_event_loop_for_thread ();
+ if (ev->event_loop) {
+ ev->rt_return = boost::bind (&CrossThreadPool::flush_pending_with_ev, ev->event_pool(), _1);
+ }
+
+ queue_event (ev);
+}
void
SessionEventManager::dump_events () const
{
cerr << "EVENT DUMP" << endl;
for (Events::const_iterator i = events.begin(); i != events.end(); ++i) {
- cerr << "\tat " << (*i)->action_frame << ' ' << (*i)->type << " target = " << (*i)->target_frame << endl;
+
+ cerr << "\tat " << (*i)->action_frame << ' ' << enum_2_string ((*i)->type) << " target = " << (*i)->target_frame << endl;
}
cerr << "Next event: ";
- if ((Events::const_iterator) next_event == events.end()) {
+ if ((Events::const_iterator) next_event == events.end()) {
cerr << "none" << endl;
} else {
cerr << "at " << (*next_event)->action_frame << ' '
- << (*next_event)->type << " target = "
+ << enum_2_string ((*next_event)->type) << " target = "
<< (*next_event)->target_frame << endl;
}
cerr << "Immediate events pending:\n";
for (Events::const_iterator i = immediate_events.begin(); i != immediate_events.end(); ++i) {
- cerr << "\tat " << (*i)->action_frame << ' ' << (*i)->type << " target = " << (*i)->target_frame << endl;
+ cerr << "\tat " << (*i)->action_frame << ' ' << enum_2_string((*i)->type) << " target = " << (*i)->target_frame << endl;
}
cerr << "END EVENT_DUMP" << endl;
}
case SessionEvent::Clear:
_clear_event_type (ev->type);
- delete ev;
+ /* run any additional realtime callback, if any */
+ if (ev->rt_slot) {
+ ev->rt_slot ();
+ }
+ if (ev->event_loop) {
+ /* run non-realtime callback (in some other thread) */
+ ev->event_loop->call_slot (MISSING_INVALIDATOR, boost::bind (ev->rt_return, ev));
+ } else {
+ delete ev;
+ }
return;
case SessionEvent::Add:
/* try to handle immediate events right here */
- if (ev->action_frame == 0) {
+ if (ev->action_frame == SessionEvent::Immediate) {
process_event (ev);
return;
}
switch (ev->type) {
case SessionEvent::AutoLoop:
+ case SessionEvent::AutoLoopDeclick:
case SessionEvent::StopOnce:
_clear_event_type (ev->type);
break;
if (i == next_event) {
++next_event;
}
- events.erase (i);
+ i = events.erase (i);
break;
}
}