X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fsession.cpp;h=e187a4d35245aecefe25b344433346595664c1f4;hb=8524a597c3625c49cb42436c25fd9b06d9b5b06a;hp=542b88b798188696eabc216947065bf5f43c06ce;hpb=c6412b47eb1f5529fd76247caa7de09b6c9693d5;p=pulseview.git

diff --git a/pv/session.cpp b/pv/session.cpp
index 542b88b..e187a4d 100644
--- a/pv/session.cpp
+++ b/pv/session.cpp
@@ -60,6 +60,7 @@ using std::lock_guard;
 using std::list;
 using std::map;
 using std::mutex;
+using std::recursive_mutex;
 using std::set;
 using std::shared_ptr;
 using std::string;
@@ -133,7 +134,7 @@ void Session::set_device(shared_ptr<devices::Device> device)
 		(shared_ptr<sigrok::Device> device, shared_ptr<Packet> packet) {
 			data_feed_in(device, packet);
 		});
-	update_signals(device_);
+	update_signals();
 
 	decode_traces_.clear();
 
@@ -301,12 +302,12 @@ void Session::set_capture_state(capture_state state)
 		capture_state_changed(state);
 }
 
-void Session::update_signals(shared_ptr<devices::Device> device)
+void Session::update_signals()
 {
-	assert(device);
+	assert(device_);
 	assert(capture_state_ == Stopped);
 
-	const shared_ptr<sigrok::Device> sr_dev = device->device();
+	const shared_ptr<sigrok::Device> sr_dev = device_->device();
 	if (!sr_dev) {
 		signals_.clear();
 		logic_data_.reset();
@@ -322,7 +323,7 @@ void Session::update_signals(shared_ptr<devices::Device> device)
 
 	// Create data containers for the logic data segments
 	{
-		lock_guard<mutex> data_lock(data_mutex_);
+		lock_guard<recursive_mutex> data_lock(data_mutex_);
 
 		if (logic_channel_count == 0) {
 			logic_data_.reset();
@@ -364,7 +365,7 @@ void Session::update_signals(shared_ptr<devices::Device> device)
 				case SR_CHANNEL_LOGIC:
 					signal = shared_ptr<view::Signal>(
 						new view::LogicSignal(*this,
-							device,	channel,
+							device_, channel,
 							logic_data_));
 					break;
 
@@ -480,7 +481,7 @@ void Session::feed_in_frame_begin()
 
 void Session::feed_in_logic(shared_ptr<Logic> logic)
 {
-	lock_guard<mutex> lock(data_mutex_);
+	lock_guard<recursive_mutex> lock(data_mutex_);
 
 	if (!logic_data_)
 	{
@@ -530,7 +531,7 @@ void Session::feed_in_logic(shared_ptr<Logic> logic)
 
 void Session::feed_in_analog(shared_ptr<Analog> analog)
 {
-	lock_guard<mutex> lock(data_mutex_);
+	lock_guard<recursive_mutex> lock(data_mutex_);
 
 	const vector<shared_ptr<Channel>> channels = analog->channels();
 	const unsigned int channel_count = channels.size();
@@ -634,7 +635,7 @@ void Session::data_feed_in(shared_ptr<sigrok::Device> device,
 	case SR_DF_END:
 	{
 		{
-			lock_guard<mutex> lock(data_mutex_);
+			lock_guard<recursive_mutex> lock(data_mutex_);
 			cur_logic_segment_.reset();
 			cur_analog_segments_.clear();
 		}