diff options
Diffstat (limited to 'libs/pbd/pbd')
| -rw-r--r-- | libs/pbd/pbd/abstract_ui.cc | 7 | ||||
| -rw-r--r-- | libs/pbd/pbd/abstract_ui.h | 3 | ||||
| -rw-r--r-- | libs/pbd/pbd/event_loop.h | 5 |
3 files changed, 10 insertions, 5 deletions
diff --git a/libs/pbd/pbd/abstract_ui.cc b/libs/pbd/pbd/abstract_ui.cc index 594dec34dd..ed358cb7cf 100644 --- a/libs/pbd/pbd/abstract_ui.cc +++ b/libs/pbd/pbd/abstract_ui.cc @@ -240,7 +240,8 @@ AbstractUI<RequestObject>::handle_ui_requests () request_buffer_map_lock.lock (); if (vec.buf[0]->invalidation) { DEBUG_TRACE (PBD::DEBUG::AbstractUI, string_compose ("%1: removing invalidation record for that request\n", event_loop_name())); - Glib::Threads::Mutex::Lock lm (request_invalidation_lock); + assert (vec.buf[0]->invalidation->event_loop); + Glib::Threads::Mutex::Lock lm (vec.buf[0]->invalidation->event_loop->request_invalidation_mutex()); if (!(*i).second->dead) { vec.buf[0]->invalidation->requests.remove (vec.buf[0]); } @@ -257,6 +258,7 @@ AbstractUI<RequestObject>::handle_ui_requests () /* clean up any dead request buffers (their thread has exited) */ + Glib::Threads::Mutex::Lock lr (request_invalidation_lock); for (i = request_buffers.begin(); i != request_buffers.end(); ) { if ((*i).second->dead) { DEBUG_TRACE (PBD::DEBUG::AbstractUI, string_compose ("%1/%2 deleting dead per-thread request buffer for %3 @ %4\n", @@ -304,8 +306,9 @@ AbstractUI<RequestObject>::handle_ui_requests () */ if (req->invalidation) { - Glib::Threads::Mutex::Lock lm (request_invalidation_lock); DEBUG_TRACE (PBD::DEBUG::AbstractUI, string_compose ("%1/%2 remove request from its invalidation list\n", event_loop_name(), pthread_name())); + assert (req->invalidation->event_loop && req->invalidation->event_loop != this); + Glib::Threads::Mutex::Lock lm (req->invalidation->event_loop->request_invalidation_mutex()); /* after this call, if the object referenced by the * invalidation record is deleted, it will no longer diff --git a/libs/pbd/pbd/abstract_ui.h b/libs/pbd/pbd/abstract_ui.h index 278f8a2603..e23f443c25 100644 --- a/libs/pbd/pbd/abstract_ui.h +++ b/libs/pbd/pbd/abstract_ui.h @@ -60,7 +60,8 @@ class ABSTRACT_UI_API AbstractUI : public BaseUI void register_thread (pthread_t, std::string, uint32_t num_requests); void call_slot (EventLoop::InvalidationRecord*, const boost::function<void()>&); - Glib::Threads::Mutex& slot_invalidation_mutex() { return request_buffer_map_lock; } + Glib::Threads::Mutex& slot_invalidation_mutex() { return request_buffer_map_lock; } + Glib::Threads::Mutex& request_invalidation_mutex() { return request_invalidation_lock; } Glib::Threads::Mutex request_buffer_map_lock; Glib::Threads::Mutex request_invalidation_lock; diff --git a/libs/pbd/pbd/event_loop.h b/libs/pbd/pbd/event_loop.h index b6e07b44de..0001692d3d 100644 --- a/libs/pbd/pbd/event_loop.h +++ b/libs/pbd/pbd/event_loop.h @@ -76,9 +76,10 @@ class LIBPBD_API EventLoop }; virtual void call_slot (InvalidationRecord*, const boost::function<void()>&) = 0; - virtual Glib::Threads::Mutex& slot_invalidation_mutex() = 0; + virtual Glib::Threads::Mutex& slot_invalidation_mutex() = 0; + virtual Glib::Threads::Mutex& request_invalidation_mutex() = 0; - std::string event_loop_name() const { return _name; } + std::string event_loop_name() const { return _name; } static EventLoop* get_event_loop_for_thread(); static void set_event_loop_for_thread (EventLoop* ui); |