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authorDavid Robillard <d@drobilla.net>2016-12-06 11:03:35 -0500
committerDavid Robillard <d@drobilla.net>2016-12-13 19:15:26 -0500
commit0752556bde5659a933744658cdf63509000a5080 (patch)
tree0ab580ab247f55886515ad23e1bd89a51063acd9 /src
parent6502a2505fc390e3099331b5ea521efd56812aaa (diff)
downloadingen-0752556bde5659a933744658cdf63509000a5080.tar.gz
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Fix some real-time safety issues
Diffstat (limited to 'src')
-rw-r--r--src/Log.cpp9
-rw-r--r--src/server/Buffer.cpp2
-rw-r--r--src/server/ControlBindings.cpp10
-rw-r--r--src/server/Engine.cpp11
-rw-r--r--src/server/Engine.hpp11
-rw-r--r--src/server/InputPort.cpp2
-rw-r--r--src/server/JackDriver.cpp2
-rw-r--r--src/server/PortImpl.cpp2
-rw-r--r--src/server/PortImpl.hpp4
-rw-r--r--src/server/PreProcessor.cpp2
-rw-r--r--src/server/RunContext.cpp26
-rw-r--r--src/server/RunContext.hpp7
-rw-r--r--src/server/ingen_lv2.cpp14
13 files changed, 62 insertions, 40 deletions
diff --git a/src/Log.cpp b/src/Log.cpp
index 9b5a09ce..259d9a3e 100644
--- a/src/Log.cpp
+++ b/src/Log.cpp
@@ -32,6 +32,15 @@ Log::Log(LV2_Log_Log* log, URIs& uris)
{}
void
+Log::rt_error(const char* msg)
+{
+#ifndef NDEBUG
+ va_list args;
+ vtprintf(_uris.log_Error, msg, args);
+#endif
+}
+
+void
Log::error(const std::string& msg)
{
va_list args;
diff --git a/src/server/Buffer.cpp b/src/server/Buffer.cpp
index 1a1f804f..c5f9a1c2 100644
--- a/src/server/Buffer.cpp
+++ b/src/server/Buffer.cpp
@@ -67,7 +67,7 @@ Buffer::Buffer(BufferFactory& bufs,
#endif
if (ret) {
- bufs.engine().log().error("Failed to allocate event buffer\n");
+ bufs.engine().log().rt_error("Failed to allocate event buffer\n");
throw std::bad_alloc();
}
}
diff --git a/src/server/ControlBindings.cpp b/src/server/ControlBindings.cpp
index 2e18442c..0063c682 100644
--- a/src/server/ControlBindings.cpp
+++ b/src/server/ControlBindings.cpp
@@ -80,9 +80,9 @@ ControlBindings::binding_key(const Atom& binding) const
lv2_atom_object_body_get(
binding.size(), obj, (LV2_URID)uris.midi_controllerNumber, &num, NULL);
if (!num) {
- _engine.log().error("Controller binding missing number\n");
+ _engine.log().rt_error("Controller binding missing number\n");
} else if (num->type != uris.atom_Int) {
- _engine.log().error("Controller number not an integer\n");
+ _engine.log().rt_error("Controller number not an integer\n");
} else {
key = Key(Type::MIDI_CC, ((LV2_Atom_Int*)num)->body);
}
@@ -90,15 +90,15 @@ ControlBindings::binding_key(const Atom& binding) const
lv2_atom_object_body_get(
binding.size(), obj, (LV2_URID)uris.midi_noteNumber, &num, NULL);
if (!num) {
- _engine.log().error("Note binding missing number\n");
+ _engine.log().rt_error("Note binding missing number\n");
} else if (num->type != uris.atom_Int) {
- _engine.log().error("Note number not an integer\n");
+ _engine.log().rt_error("Note number not an integer\n");
} else {
key = Key(Type::MIDI_NOTE, ((LV2_Atom_Int*)num)->body);
}
}
} else if (binding.type()) {
- _engine.log().error(fmt("Unknown binding type %1%\n") % binding.type());
+ _engine.log().rt_error("Unknown binding type\n");
}
return key;
}
diff --git a/src/server/Engine.cpp b/src/server/Engine.cpp
index 6e61f463..1a9d82b0 100644
--- a/src/server/Engine.cpp
+++ b/src/server/Engine.cpp
@@ -99,7 +99,9 @@ Engine::Engine(Ingen::World* world)
_control_bindings = new ControlBindings(*this);
for (int i = 0; i < world->conf().option("threads").get<int32_t>(); ++i) {
- _run_contexts.push_back(new RunContext(*this, i, i > 0));
+ Raul::RingBuffer* ring = new Raul::RingBuffer(24 * event_queue_size());
+ _notifications.push_back(ring);
+ _run_contexts.push_back(new RunContext(*this, ring, i, i > 0));
}
_world->lv2_features().add_feature(_worker->schedule_feature());
@@ -149,6 +151,13 @@ Engine::~Engine()
_post_processor->process();
}
+ for (RunContext* ctx : _run_contexts) {
+ delete ctx;
+ }
+ for (Raul::RingBuffer* ring : _notifications) {
+ delete ring;
+ }
+
const SPtr<Store> store = this->store();
if (store) {
for (auto& s : *store.get()) {
diff --git a/src/server/Engine.hpp b/src/server/Engine.hpp
index 5be18faf..a4b85562 100644
--- a/src/server/Engine.hpp
+++ b/src/server/Engine.hpp
@@ -205,11 +205,12 @@ private:
Worker* _sync_worker;
SocketListener* _listener;
- std::vector<RunContext*> _run_contexts;
- uint64_t _cycle_start_time;
- Load _event_load;
- Load _run_load;
- Clock _clock;
+ std::vector<Raul::RingBuffer*> _notifications;
+ std::vector<RunContext*> _run_contexts;
+ uint64_t _cycle_start_time;
+ Load _event_load;
+ Load _run_load;
+ Clock _clock;
std::mt19937 _rand_engine;
std::uniform_real_distribution<float> _uniform_dist;
diff --git a/src/server/InputPort.cpp b/src/server/InputPort.cpp
index 5133758c..4e1ced3e 100644
--- a/src/server/InputPort.cpp
+++ b/src/server/InputPort.cpp
@@ -130,7 +130,7 @@ InputPort::remove_arc(RunContext& context, const OutputPort* tail)
}
if (!arc) {
- context.engine().log().error("Attempt to remove non-existent arc\n");
+ context.engine().log().rt_error("Attempt to remove non-existent arc\n");
return NULL;
}
diff --git a/src/server/JackDriver.cpp b/src/server/JackDriver.cpp
index 7f0e7ae0..fb672ffa 100644
--- a/src/server/JackDriver.cpp
+++ b/src/server/JackDriver.cpp
@@ -362,7 +362,7 @@ JackDriver::pre_process_port(RunContext& context, EnginePort* port)
jack_midi_event_get(&ev, jack_buf, i);
if (!graph_buf->append_event(
ev.time, ev.size, _midi_event_type, ev.buffer)) {
- _engine.log().warn("Failed to write to MIDI buffer, events lost!\n");
+ _engine.log().rt_error("Failed to write to MIDI buffer, events lost!\n");
}
}
}
diff --git a/src/server/PortImpl.cpp b/src/server/PortImpl.cpp
index c99a26fb..1f1b3695 100644
--- a/src/server/PortImpl.cpp
+++ b/src/server/PortImpl.cpp
@@ -251,9 +251,11 @@ PortImpl::set_voice_value(const RunContext& context,
}
_voices->at(voice).set_state.set(context, time, value);
} else {
+#ifndef NDEBUG
fprintf(stderr,
"error: %s set non-sequence atom port value (buffer type %u)\n",
path().c_str(), buffer(voice)->type());
+#endif
}
default:
break;
diff --git a/src/server/PortImpl.hpp b/src/server/PortImpl.hpp
index e497176c..94fdd50c 100644
--- a/src/server/PortImpl.hpp
+++ b/src/server/PortImpl.hpp
@@ -119,8 +119,8 @@ public:
accessed in the process thread, which is required for applying control
bindings from incoming MIDI data.
*/
- void set_minimum(const Atom& min) { _min = min; }
- void set_maximum(const Atom& max) { _max = max; }
+ void set_minimum(const Atom& min) { _min.set_rt(min); }
+ void set_maximum(const Atom& max) { _max.set_rt(max); }
inline BufferRef buffer(uint32_t voice) const {
return _voices->at((_poly == 1) ? 0 : voice).buffer;
diff --git a/src/server/PreProcessor.cpp b/src/server/PreProcessor.cpp
index c23c99d6..07c51fee 100644
--- a/src/server/PreProcessor.cpp
+++ b/src/server/PreProcessor.cpp
@@ -129,12 +129,14 @@ PreProcessor::process(RunContext& context, PostProcessor& dest, size_t limit)
if (n_processed > 0) {
Engine& engine = context.engine();
+#ifndef NDEBUG
if (engine.world()->conf().option("trace").get<int32_t>()) {
const uint64_t start = engine.cycle_start_time(context);
const uint64_t end = engine.current_time(context);
fprintf(stderr, "Processed %zu events in %u us\n",
n_processed, (unsigned)(end - start));
}
+#endif
Event* next = (Event*)last->next();
last->next(NULL);
diff --git a/src/server/RunContext.cpp b/src/server/RunContext.cpp
index e107d247..1ab73605 100644
--- a/src/server/RunContext.cpp
+++ b/src/server/RunContext.cpp
@@ -46,10 +46,12 @@ struct Notification
LV2_URID type;
};
-RunContext::RunContext(Engine& engine, unsigned id, bool threaded)
+RunContext::RunContext(Engine& engine,
+ Raul::RingBuffer* event_sink,
+ unsigned id,
+ bool threaded)
: _engine(engine)
- , _event_sink(
- new Raul::RingBuffer(engine.event_queue_size() * sizeof(Notification)))
+ , _event_sink(event_sink)
, _task(nullptr)
, _thread(threaded ? new std::thread(&RunContext::run, this) : nullptr)
, _id(id)
@@ -58,7 +60,6 @@ RunContext::RunContext(Engine& engine, unsigned id, bool threaded)
, _offset(0)
, _nframes(0)
, _realtime(true)
- , _copy(false)
{}
RunContext::RunContext(const RunContext& copy)
@@ -72,15 +73,10 @@ RunContext::RunContext(const RunContext& copy)
, _offset(copy._offset)
, _nframes(copy._nframes)
, _realtime(copy._realtime)
- , _copy(true)
{}
RunContext::~RunContext()
-{
- if (!_copy) {
- delete _event_sink;
- }
-}
+{}
bool
RunContext::must_notify(const PortImpl* port) const
@@ -101,9 +97,9 @@ RunContext::notify(LV2_URID key,
return false;
}
if (_event_sink->write(sizeof(n), &n) != sizeof(n)) {
- _engine.log().error("Error writing header to notification ring\n");
+ _engine.log().rt_error("Error writing header to notification ring\n");
} else if (_event_sink->write(size, body) != size) {
- _engine.log().error("Error writing body to notification ring\n");
+ _engine.log().rt_error("Error writing body to notification ring\n");
} else {
return true;
}
@@ -135,13 +131,13 @@ RunContext::emit_notifications(FrameTime end)
note.port->set_property(uris.ingen_value, value);
}
} else {
- _engine.log().error("Error unmapping notification key URI\n");
+ _engine.log().rt_error("Error unmapping notification key URI\n");
}
} else {
- _engine.log().error("Error reading body from notification ring\n");
+ _engine.log().rt_error("Error reading body from notification ring\n");
}
} else {
- _engine.log().error("Error reading header from notification ring\n");
+ _engine.log().rt_error("Error reading header from notification ring\n");
}
}
}
diff --git a/src/server/RunContext.hpp b/src/server/RunContext.hpp
index feeb4874..d2f24f8d 100644
--- a/src/server/RunContext.hpp
+++ b/src/server/RunContext.hpp
@@ -50,11 +50,15 @@ public:
/** Create a new run context.
*
* @param engine The engine this context is running within.
+ * @param event_sink Sink for notification events (peaks etc)
* @param id The ID of this context.
* @param threaded If true, then this context is a worker which will launch
* a thread and execute tasks as they become available.
*/
- RunContext(Engine& engine, unsigned id, bool threaded);
+ RunContext(Engine& engine,
+ Raul::RingBuffer* event_sink,
+ unsigned id,
+ bool threaded);
/** Create a sub-context of `parent`.
*
@@ -147,7 +151,6 @@ protected:
SampleCount _nframes; ///< Number of frames past offset to process
SampleCount _rate; ///< Sample rate in Hz
bool _realtime; ///< True iff context is hard realtime
- bool _copy; ///< True iff this is a copy (shared event_sink)
};
} // namespace Server
diff --git a/src/server/ingen_lv2.cpp b/src/server/ingen_lv2.cpp
index 40d5b664..ff2d7189 100644
--- a/src/server/ingen_lv2.cpp
+++ b/src/server/ingen_lv2.cpp
@@ -291,7 +291,7 @@ public:
for (uint32_t read = 0; read < read_space;) {
LV2_Atom atom;
if (!_from_ui.read(sizeof(LV2_Atom), &atom)) {
- _engine.log().error("Error reading head from from-UI ring\n");
+ _engine.log().rt_error("Error reading head from from-UI ring\n");
break;
}
@@ -299,7 +299,7 @@ public:
memcpy(buf, &atom, sizeof(LV2_Atom));
if (!_from_ui.read(atom.size, (char*)buf + sizeof(LV2_Atom))) {
- _engine.log().error("Error reading body from from-UI ring\n");
+ _engine.log().rt_error("Error reading body from from-UI ring\n");
break;
}
@@ -311,13 +311,13 @@ public:
void flush_to_ui(RunContext& context) {
if (_ports.size() < 2) {
- _engine.log().error("Standard control ports are not present\n");
+ _engine.log().rt_error("Standard control ports are not present\n");
return;
}
LV2_Atom_Sequence* seq = (LV2_Atom_Sequence*)_ports[1]->buffer();
if (!seq) {
- _engine.log().error("Notify output not connected\n");
+ _engine.log().rt_error("Notify output not connected\n");
return;
}
@@ -329,7 +329,7 @@ public:
for (uint32_t read = 0; read < read_space;) {
LV2_Atom atom;
if (!_to_ui.peek(sizeof(LV2_Atom), &atom)) {
- _engine.log().error("Error reading head from to-UI ring\n");
+ _engine.log().rt_error("Error reading head from to-UI ring\n");
break;
}
@@ -347,7 +347,7 @@ public:
_to_ui.skip(sizeof(LV2_Atom));
if (!_to_ui.read(ev->body.size, LV2_ATOM_BODY(&ev->body))) {
- _engine.log().error("Error reading body from to-UI ring\n");
+ _engine.log().rt_error("Error reading body from to-UI ring\n");
break;
}
@@ -600,7 +600,7 @@ ingen_connect_port(LV2_Handle instance, uint32_t port, void* data)
if (port < driver->ports().size()) {
driver->ports().at(port)->set_buffer(data);
} else {
- engine->log().error(fmt("Connect to non-existent port %1%\n") % port);
+ engine->log().rt_error("Connect to non-existent port\n");
}
}