Added menu Settings->Remote to control profiler event tracing and other future options

include/profiler/easy_net.h

@@ -13,7 +13,7 @@ const uint32_t EASY_MESSAGE_SIGN = 20160909;
 
 enum MessageType : uint8_t
 {
-    MESSAGE_TYPE_ZERO,
+    MESSAGE_TYPE_ZERO = 0,
 
     MESSAGE_TYPE_REQUEST_START_CAPTURE,
     MESSAGE_TYPE_REPLY_START_CAPTURING,
@@ -29,6 +29,9 @@ enum MessageType : uint8_t
     MESSAGE_TYPE_REPLY_BLOCKS_DESCRIPTION_END,
 
     MESSAGE_TYPE_EDIT_BLOCK_STATUS,
+
+    MESSAGE_TYPE_EVENT_TRACING_STATUS,
+    MESSAGE_TYPE_EVENT_TRACING_PRIORITY,
 };
 
 struct Message
@@ -45,40 +48,44 @@ struct Message
     Message(MessageType _t):type(_t){}
 };
 
-struct DataMessage : public Message
+struct DataMessage : public Message {
-{
+    uint32_t size = 0; // bytes
-    uint32_t size = 0;//bytes
+    DataMessage(MessageType _t = MESSAGE_TYPE_REPLY_BLOCKS) : Message(_t) {}
-
+    DataMessage(uint32_t _s, MessageType _t = MESSAGE_TYPE_REPLY_BLOCKS) : Message(_t), size(_s) {}
-    DataMessage(MessageType _t = MESSAGE_TYPE_REPLY_BLOCKS) :
+    const char* data() const { return reinterpret_cast<const char*>(this) + sizeof(DataMessage); }
-        Message(_t)
-    {}
-
-    DataMessage(uint32_t _s, MessageType _t = MESSAGE_TYPE_REPLY_BLOCKS) :
-        Message(_t)
-      , size(_s)
-    {}
-
-    const char* data() const
-    {
-        return reinterpret_cast<const char*>(this) + sizeof(DataMessage);
-    }
 };
 
-struct BlockStatusMessage : public Message
+struct BlockStatusMessage : public Message {
-{
     uint32_t    id;
     uint8_t status;
+    BlockStatusMessage(uint32_t _id, uint8_t _status) : Message(MESSAGE_TYPE_EDIT_BLOCK_STATUS), id(_id), status(_status) { }
+private:
+    BlockStatusMessage() = delete;
+};
 
-    BlockStatusMessage(uint32_t _id, uint8_t _status)
+struct EasyProfilerStatus : public Message
-        : Message(MESSAGE_TYPE_EDIT_BLOCK_STATUS)
+{
-        , id(_id)
+    bool         isProfilerEnabled;
-        , status(_status)
+    bool     isEventTracingEnabled;
+    bool isLowPriorityEventTracing;
+
+    EasyProfilerStatus(bool _enabled, bool _ETenabled, bool _ETlowp)
+        : Message(MESSAGE_TYPE_ACCEPTED_CONNECTION)
+        , isProfilerEnabled(_enabled)
+        , isEventTracingEnabled(_ETenabled)
+        , isLowPriorityEventTracing(_ETlowp)
     {
     }
 
 private:
 
-    BlockStatusMessage() = delete;
+    EasyProfilerStatus() = delete;
+};
+
+struct BoolMessage : public Message {
+    bool flag = false;
+    BoolMessage(MessageType _t, bool _flag = false) : Message(_t), flag(_flag) { }
+    BoolMessage() = default;
 };
 
 #pragma pack(pop)

profiler_gui/blocks_graphics_view.cpp

@@ -442,9 +442,10 @@ void EasyGraphicsView::setTree(const ::profiler::thread_blocks_tree_t& _blocksTr
         {
             children_duration = setTree(item, t.children, h, y, 0);
         }
-        else if (!t.sync.empty())
+        else
         {
-            children_duration = time2position(blocksTree(t.sync.back()).node->end()) - x;
+            if (!t.sync.empty())
+                children_duration = time2position(blocksTree(t.sync.back()).node->end()) - x;
             h = ::profiler_gui::GRAPHICS_ROW_SIZE;
         }
 

profiler_gui/main_window.cpp

@@ -244,6 +244,20 @@ EasyMainWindow::EasyMainWindow() : Parent()
         SET_ICON(action, ":/Stats-off");
     }
 
+    menu->addSeparator();
+    submenu = menu->addMenu("&Remote");
+    m_eventTracingEnableAction = submenu->addAction("Event tracing enabled");
+    m_eventTracingEnableAction->setCheckable(true);
+    m_eventTracingEnableAction->setEnabled(false);
+    connect(m_eventTracingEnableAction, &QAction::triggered, this, &This::onEventTracingEnableChange);
+
+    m_eventTracingPriorityAction = submenu->addAction("Low priority event tracing");
+    m_eventTracingPriorityAction->setCheckable(true);
+    m_eventTracingPriorityAction->setChecked(EASY_LOW_PRIORITY_EVENT_TRACING);
+    m_eventTracingPriorityAction->setEnabled(false);
+    connect(m_eventTracingPriorityAction, &QAction::triggered, this, &This::onEventTracingPriorityChange);
+
+    menu->addSeparator();
     submenu = menu->addMenu("&Encoding");
     actionGroup = new QActionGroup(this);
     actionGroup->setExclusive(true);
@@ -655,6 +669,9 @@ void EasyMainWindow::onListenerDialogClose(int)
         m_captureAction->setEnabled(false);
         SET_ICON(m_connectAction, ":/Connection");
 
+        m_eventTracingEnableAction->setEnabled(false);
+        m_eventTracingPriorityAction->setEnabled(false);
+
         emit EASY_GLOBALS.events.connectionChanged(false);
     }
 }
@@ -847,6 +864,20 @@ QString EasyFileReader::getError()
 
 //////////////////////////////////////////////////////////////////////////
 
+void EasyMainWindow::onEventTracingPriorityChange(bool _checked)
+{
+    if (EASY_GLOBALS.connected)
+        m_listener.send(profiler::net::BoolMessage(profiler::net::MESSAGE_TYPE_EVENT_TRACING_PRIORITY, _checked));
+}
+
+void EasyMainWindow::onEventTracingEnableChange(bool _checked)
+{
+    if (EASY_GLOBALS.connected)
+        m_listener.send(profiler::net::BoolMessage(profiler::net::MESSAGE_TYPE_EVENT_TRACING_STATUS, _checked));
+}
+
+//////////////////////////////////////////////////////////////////////////
+
 void EasyMainWindow::onConnectClicked(bool)
 {
     if(EASY_GLOBALS.connected)
@@ -878,7 +909,9 @@ void EasyMainWindow::onConnectClicked(bool)
     m_lastAddress = parts.join(QChar('.'));
     m_lastPort = m_portEdit->text().toUShort();
     m_ipEdit->setText(m_lastAddress);
-    if (!m_listener.connect(m_lastAddress.toStdString().c_str(), m_lastPort))
+
+    profiler::net::EasyProfilerStatus reply(false, false, false);
+    if (!m_listener.connect(m_lastAddress.toStdString().c_str(), m_lastPort, reply))
     {
         QMessageBox::warning(this, "Warning", "Cannot connect with application", QMessageBox::Close);
         return;
@@ -889,6 +922,18 @@ void EasyMainWindow::onConnectClicked(bool)
     m_captureAction->setEnabled(true);
     SET_ICON(m_connectAction, ":/Connection-on");
 
+    disconnect(m_eventTracingEnableAction, &QAction::triggered, this, &This::onEventTracingEnableChange);
+    disconnect(m_eventTracingPriorityAction, &QAction::triggered, this, &This::onEventTracingPriorityChange);
+
+    m_eventTracingEnableAction->setEnabled(true);
+    m_eventTracingPriorityAction->setEnabled(true);
+
+    m_eventTracingEnableAction->setChecked(reply.isEventTracingEnabled);
+    m_eventTracingPriorityAction->setChecked(reply.isLowPriorityEventTracing);
+
+    connect(m_eventTracingEnableAction, &QAction::triggered, this, &This::onEventTracingEnableChange);
+    connect(m_eventTracingPriorityAction, &QAction::triggered, this, &This::onEventTracingPriorityChange);
+
     emit EASY_GLOBALS.events.connectionChanged(true);
 }
 
@@ -986,6 +1031,9 @@ void EasyMainWindow::onGetBlockDescriptionsClicked(bool)
         m_captureAction->setEnabled(false);
         SET_ICON(m_connectAction, ":/Connection");
 
+        m_eventTracingEnableAction->setEnabled(false);
+        m_eventTracingPriorityAction->setEnabled(false);
+
         emit EASY_GLOBALS.events.connectionChanged(false);
     }
 }
@@ -995,7 +1043,7 @@ void EasyMainWindow::onGetBlockDescriptionsClicked(bool)
 void EasyMainWindow::onBlockStatusChange(::profiler::block_id_t _id, ::profiler::EasyBlockStatus _status)
 {
     if (EASY_GLOBALS.connected)
-        m_listener.sendBlockStatus(_id, _status);
+        m_listener.send(profiler::net::BlockStatusMessage(_id, static_cast<uint8_t>(_status)));
 }
 
 //////////////////////////////////////////////////////////////////////////
@@ -1040,7 +1088,7 @@ void EasySocketListener::clearData()
     m_receivedSize = 0;
 }
 
-bool EasySocketListener::connect(const char* _ipaddress, uint16_t _port)
+bool EasySocketListener::connect(const char* _ipaddress, uint16_t _port, profiler::net::EasyProfilerStatus& _reply)
 {
     if (connected())
         return true;
@@ -1050,9 +1098,55 @@ bool EasySocketListener::connect(const char* _ipaddress, uint16_t _port)
     int res = m_easySocket.setAddress(_ipaddress, _port);
     res = m_easySocket.connect();
 
-    bool isConnected = res == 0;
+    const bool isConnected = res == 0;
-    m_bConnected.store(isConnected, ::std::memory_order_release);
+    if (isConnected)
+    {
+        static const size_t buffer_size = sizeof(profiler::net::EasyProfilerStatus) << 1;
+        char buffer[buffer_size] = {};
+        int bytes = 0;
         
+        while (true)
+        {
+            bytes = m_easySocket.receive(buffer, buffer_size);
+
+            if (bytes == -1)
+            {
+                if (m_easySocket.state() == EasySocket::CONNECTION_STATE_DISCONNECTED)
+                    return false;
+                bytes = 0;
+                continue;
+            }
+
+            break;
+        }
+
+        if (bytes == 0)
+        {
+            m_bConnected.store(isConnected, ::std::memory_order_release);
+            return isConnected;
+        }
+
+        int seek = bytes;
+        while (seek < sizeof(profiler::net::EasyProfilerStatus))
+        {
+            bytes = m_easySocket.receive(buffer + seek, buffer_size - seek);
+
+            if (bytes == -1)
+            {
+                if (m_easySocket.state() == EasySocket::CONNECTION_STATE_DISCONNECTED)
+                    return false;
+                break;
+            }
+
+            seek += bytes;
+        }
+
+        auto message = reinterpret_cast<const ::profiler::net::EasyProfilerStatus*>(buffer);
+        if (message->isEasyNetMessage() && message->type == profiler::net::MESSAGE_TYPE_ACCEPTED_CONNECTION)
+            _reply = *message;
+    }
+
+    m_bConnected.store(isConnected, ::std::memory_order_release);
     return isConnected;
 }
 
@@ -1092,12 +1186,6 @@ void EasySocketListener::requestBlocksDescription()
     m_regime = LISTENER_IDLE;
 }
 
-void EasySocketListener::sendBlockStatus(::profiler::block_id_t _id, ::profiler::EasyBlockStatus _status)
-{
-    profiler::net::BlockStatusMessage message(_id, static_cast<uint8_t>(_status));
-    m_easySocket.send(&message, sizeof(message));
-}
-
 //////////////////////////////////////////////////////////////////////////
 
 void EasySocketListener::listenCapture()

profiler_gui/main_window.h

@@ -55,6 +55,8 @@
 
 class QDockWidget;
 
+namespace profiler { namespace net { struct EasyProfilerStatus; } }
+
 //////////////////////////////////////////////////////////////////////////
 
 class EasyFileReader Q_DECL_FINAL
@@ -126,13 +128,16 @@ public:
     ::std::stringstream& data();
     void clearData();
 
-    bool connect(const char* _ipaddress, uint16_t _port);
+    bool connect(const char* _ipaddress, uint16_t _port, ::profiler::net::EasyProfilerStatus& _reply);
 
     void startCapture();
     void stopCapture();
     void requestBlocksDescription();
 
-    void sendBlockStatus(::profiler::block_id_t _id, ::profiler::EasyBlockStatus _status);
+    template <class T>
+    inline void send(const T& _message) {
+        m_easySocket.send(&_message, sizeof(T));
+    }
 
 private:
 
@@ -177,6 +182,8 @@ protected:
 
     class QAction* m_captureAction = nullptr;
     class QAction* m_connectAction = nullptr;
+    class QAction* m_eventTracingEnableAction = nullptr;
+    class QAction* m_eventTracingPriorityAction = nullptr;
 
     uint16_t m_lastPort = 0;
 
@@ -214,6 +221,8 @@ protected slots:
     void onCaptureClicked(bool);
     void onGetBlockDescriptionsClicked(bool);
     void onConnectClicked(bool);
+    void onEventTracingPriorityChange(bool _checked);
+    void onEventTracingEnableChange(bool _checked);
 
     void onBlockStatusChange(::profiler::block_id_t _id, ::profiler::EasyBlockStatus _status);
 

profiler_gui/tree_widget_loader.cpp

@@ -293,11 +293,11 @@ void FillTreeClass<T>::setTreeInternal2(T& _safelocker, Items& _items, ThreadedI
         item->setTimeMs(COL_BEGIN, startTime - _beginTime);
         item->setTimeMs(COL_END, endTime - _beginTime);
 
-        item->setData(COL_PERCENT_PER_PARENT, Qt::UserRole, 0);
-        item->setText(COL_PERCENT_PER_PARENT, "");
-
         item->setData(COL_PERCENT_PER_FRAME, Qt::UserRole, 0);
-        item->setText(COL_PERCENT_PER_FRAME, "");
+
+        auto percentage_per_thread = ::profiler_gui::percent(duration, block.root->active_time);
+        item->setData(COL_PERCENT_PER_PARENT, Qt::UserRole, percentage_per_thread);
+        item->setText(COL_PERCENT_PER_PARENT, QString::number(percentage_per_thread));
 
         if (gui_block.tree.per_thread_stats != nullptr) // if there is per_thread_stats then there are other stats also
         {
@@ -317,7 +317,7 @@ void FillTreeClass<T>::setTreeInternal2(T& _safelocker, Items& _items, ThreadedI
             item->setData(COL_NCALLS_PER_THREAD, Qt::UserRole, per_thread_stats->calls_number);
             item->setText(COL_NCALLS_PER_THREAD, QString::number(per_thread_stats->calls_number));
 
-            auto percentage_per_thread = ::profiler_gui::percent(per_thread_stats->total_duration, block.root->active_time);
+            percentage_per_thread = ::profiler_gui::percent(per_thread_stats->total_duration, block.root->active_time);
             item->setData(COL_PERCENT_SUM_PER_THREAD, Qt::UserRole, percentage_per_thread);
             item->setText(COL_PERCENT_SUM_PER_THREAD, QString::number(percentage_per_thread));
 
@@ -488,9 +488,18 @@ size_t FillTreeClass<T>::setTreeInternal(T& _safelocker, Items& _items, const ::
             else
             {
                 item->setData(COL_PERCENT_PER_FRAME, Qt::UserRole, 0);
-                item->setText(COL_PERCENT_PER_FRAME, "");
                 item->setData(COL_PERCENT_SUM_PER_FRAME, Qt::UserRole, 0);
-                item->setText(COL_PERCENT_SUM_PER_FRAME, "");
+
+                if (_thread)
+                {
+                    auto percentage_per_thread = ::profiler_gui::percent(duration, _thread->selfDuration());
+                    item->setData(COL_PERCENT_PER_PARENT, Qt::UserRole, percentage_per_thread);
+                    item->setText(COL_PERCENT_PER_PARENT, QString::number(percentage_per_thread));
+                }
+                else
+                {
+                    item->setData(COL_PERCENT_PER_PARENT, Qt::UserRole, 0);
+                }
             }
 
 
@@ -538,12 +547,19 @@ size_t FillTreeClass<T>::setTreeInternal(T& _safelocker, Items& _items, const ::
         }
         else
         {
-            item->setData(COL_PERCENT_PER_PARENT, Qt::UserRole, 0);
+            if (_frame == nullptr && _thread != nullptr)
-            item->setText(COL_PERCENT_PER_PARENT, "");
+            {
+                auto percentage_per_thread = ::profiler_gui::percent(duration, _thread->selfDuration());
+                item->setData(COL_PERCENT_PER_PARENT, Qt::UserRole, percentage_per_thread);
+                item->setText(COL_PERCENT_PER_PARENT, QString::number(percentage_per_thread));
+            }
+            else
+            {
+                item->setData(COL_PERCENT_PER_PARENT, Qt::UserRole, 0);
+            }
+
             item->setData(COL_PERCENT_SUM_PER_PARENT, Qt::UserRole, 0);
-            item->setText(COL_PERCENT_SUM_PER_PARENT, "");
             item->setData(COL_PERCENT_SUM_PER_THREAD, Qt::UserRole, 0);
-            item->setText(COL_PERCENT_SUM_PER_THREAD, "");
         }
 
         const auto color = easyDescriptor(child.node->id()).color();

sample/main.cpp

@@ -236,7 +236,5 @@ int main(int argc, char* argv[])
 
     std::cout << "Blocks count: " << blocks_count << std::endl;
 
-
-    profiler::stopListenSignalToCapture();
     return 0;
 }

src/event_trace_win.cpp

@@ -222,6 +222,11 @@ namespace profiler {
         disable();
     }
 
+    bool EasyEventTracer::isLowPriority() const
+    {
+        return m_lowPriority.load(::std::memory_order_acquire);
+    }
+
     void EasyEventTracer::setLowPriority(bool _value)
     {
         m_lowPriority.store(_value, ::std::memory_order_release);

src/event_trace_win.h

@@ -78,6 +78,8 @@ namespace profiler {
         static EasyEventTracer& instance();
         ~EasyEventTracer();
 
+        bool isLowPriority() const;
+
         ::profiler::EventTracingEnableStatus enable(bool _force = false);
         void disable();
         void setLowPriority(bool _value);

src/profile_manager.cpp

@@ -52,6 +52,20 @@ decltype(LARGE_INTEGER::QuadPart) CPU_FREQUENCY = ([](){ LARGE_INTEGER freq; Que
 
 //////////////////////////////////////////////////////////////////////////
 
+#define EASY_FORCE_EVENT(timestamp, name, ...)\
+    EASY_LOCAL_STATIC_PTR(const ::profiler::BaseBlockDescriptor*, EASY_UNIQUE_DESC(__LINE__), addBlockDescriptor(\
+        ::profiler::extract_enable_flag(__VA_ARGS__), EASY_UNIQUE_LINE_ID, EASY_COMPILETIME_NAME(name),\
+            __FILE__, __LINE__, ::profiler::BLOCK_TYPE_EVENT, ::profiler::extract_color(__VA_ARGS__)));\
+    storeBlockForce(EASY_UNIQUE_DESC(__LINE__), EASY_RUNTIME_NAME(name), timestamp);
+
+#define EASY_FORCE_EVENT2(timestamp, name, ...)\
+    EASY_LOCAL_STATIC_PTR(const ::profiler::BaseBlockDescriptor*, EASY_UNIQUE_DESC(__LINE__), addBlockDescriptor(\
+        ::profiler::extract_enable_flag(__VA_ARGS__), EASY_UNIQUE_LINE_ID, EASY_COMPILETIME_NAME(name),\
+            __FILE__, __LINE__, ::profiler::BLOCK_TYPE_EVENT, ::profiler::extract_color(__VA_ARGS__)));\
+    storeBlockForce2(EASY_UNIQUE_DESC(__LINE__), EASY_RUNTIME_NAME(name), timestamp);
+
+//////////////////////////////////////////////////////////////////////////
+
 extern "C" {
 
     PROFILER_API const BaseBlockDescriptor* registerDescription(EasyBlockStatus _status, const char* _autogenUniqueId, const char* _name, const char* _filename, int _line, block_type_t _block_type, color_t _color)
@@ -283,9 +297,6 @@ ProfileManager::~ProfileManager()
 {
     stopListenSignalToCapture();
 
-    if (m_listenThread.joinable())
-        m_listenThread.join();
-
     for (auto desc : m_descriptors)
     {
         if (desc != nullptr)
@@ -367,6 +378,46 @@ void ProfileManager::storeBlock(const profiler::BaseBlockDescriptor* _desc, cons
     THREAD_STORAGE->storeBlock(b);
 }
 
+void ProfileManager::storeBlockForce(const profiler::BaseBlockDescriptor* _desc, const char* _runtimeName, ::profiler::timestamp_t& _timestamp)
+{
+    if (!(_desc->m_status & profiler::ON))
+        return;
+
+    if (THREAD_STORAGE == nullptr)
+        THREAD_STORAGE = &threadStorage(getCurrentThreadId());
+
+#if EASY_ENABLE_BLOCK_STATUS != 0
+    if (!THREAD_STORAGE->allowChildren)
+        return;
+#endif
+
+    profiler::Block b(_desc, _runtimeName);
+    b.start();
+    b.m_end = b.m_begin;
+
+    _timestamp = b.m_begin;
+    THREAD_STORAGE->storeBlock(b);
+}
+
+void ProfileManager::storeBlockForce2(const profiler::BaseBlockDescriptor* _desc, const char* _runtimeName, ::profiler::timestamp_t _timestamp)
+{
+    if (!(_desc->m_status & profiler::ON))
+        return;
+
+    if (THREAD_STORAGE == nullptr)
+        THREAD_STORAGE = &threadStorage(getCurrentThreadId());
+
+#if EASY_ENABLE_BLOCK_STATUS != 0
+    if (!THREAD_STORAGE->allowChildren)
+        return;
+#endif
+
+    profiler::Block b(_desc, _runtimeName);
+    b.m_end = b.m_begin = _timestamp;
+
+    THREAD_STORAGE->storeBlock(b);
+}
+
 void ProfileManager::beginBlock(Block& _block)
 {
     if (!m_isEnabled.load(std::memory_order_acquire))
@@ -458,7 +509,7 @@ void ProfileManager::endContextSwitch(profiler::thread_id_t _thread_id, profiler
     ts->sync.openedList.pop();
 }
 
-void ProfileManager::setEnabled(bool isEnable)
+void ProfileManager::setEnabled(bool isEnable, bool _setTime)
 {
     auto time = getCurrentTime();
     const bool prev = m_isEnabled.exchange(isEnable, std::memory_order_release);
@@ -467,20 +518,28 @@ void ProfileManager::setEnabled(bool isEnable)
 
     if (isEnable)
     {
-        m_beginTime = time;
-
 #ifdef _WIN32
         if (m_isEventTracingEnabled.load(std::memory_order_acquire))
             EasyEventTracer::instance().enable(true);
 #endif
+
+        if (_setTime)
+        {
+            guard_lock_t lk(m_spin);
+            m_beginTime = time;
+        }
     }
     else
     {
-        m_endTime = time;
-
 #ifdef _WIN32
         EasyEventTracer::instance().disable();
 #endif
+
+        if (_setTime)
+        {
+            guard_lock_t lk(m_spin);
+            m_endTime = time;
+        }
     }
 }
 
@@ -706,7 +765,7 @@ void ProfileManager::startListenSignalToCapture()
     if (!m_isAlreadyListened)
     {
         m_stopListen.store(false, std::memory_order_release);
-        m_listenThread = std::thread(&ProfileManager::listen, this);
+        m_listenThread = std::move(std::thread(&ProfileManager::listen, this));
         m_isAlreadyListened = true;
     }
 }
@@ -714,6 +773,8 @@ void ProfileManager::startListenSignalToCapture()
 void ProfileManager::stopListenSignalToCapture()
 {
     m_stopListen.store(true, std::memory_order_release);
+    if (m_listenThread.joinable())
+        m_listenThread.join();
     m_isAlreadyListened = false;
 }
 
@@ -741,13 +802,21 @@ void ProfileManager::listen()
         hasConnect = true;
 
 #ifdef EASY_DEBUG_NET_PRINT
-        printf("Client Accepted!\n");
+        printf("GUI-client connected\n");
 #endif
 
-        replyMessage.type = profiler::net::MESSAGE_TYPE_ACCEPTED_CONNECTION;
+        // Send reply
-        bytes = socket.send(&replyMessage, sizeof(replyMessage));
+        {
-
+            const bool wasLowPriorityET =
-        hasConnect = bytes > 0;
+#ifdef _WIN32
+                EasyEventTracer::instance().isLowPriority();
+#else
+                false;
+#endif
+            profiler::net::EasyProfilerStatus connectionReply(m_isEnabled.load(std::memory_order_acquire), m_isEventTracingEnabled.load(std::memory_order_acquire), wasLowPriorityET);
+            bytes = socket.send(&connectionReply, sizeof(connectionReply));
+            hasConnect = bytes > 0;
+        }
 
         while (hasConnect && !m_stopListen.load(std::memory_order_acquire))
         {
@@ -771,11 +840,15 @@ void ProfileManager::listen()
                     case profiler::net::MESSAGE_TYPE_REQUEST_START_CAPTURE:
                     {
 #ifdef EASY_DEBUG_NET_PRINT
-                        printf("RECEIVED MESSAGE_TYPE_REQUEST_START_CAPTURE\n");
+                        printf("receive REQUEST_START_CAPTURE\n");
 #endif
+                        ::profiler::timestamp_t t = 0;
+                        EASY_FORCE_EVENT(t, "StartCapture", profiler::colors::Green, profiler::OFF);
+                        ProfileManager::setEnabled(true, false);
 
-                        ProfileManager::setEnabled(true);
+                        m_spin.lock();
-                        EASY_EVENT("StartCapture", profiler::colors::Green, profiler::OFF);
+                        m_beginTime = t;
+                        m_spin.unlock();
 
                         replyMessage.type = profiler::net::MESSAGE_TYPE_REPLY_START_CAPTURING;
                         bytes = socket.send(&replyMessage, sizeof(replyMessage));
@@ -787,12 +860,15 @@ void ProfileManager::listen()
                     case profiler::net::MESSAGE_TYPE_REQUEST_STOP_CAPTURE:
                     {
 #ifdef EASY_DEBUG_NET_PRINT
-                        printf("RECEIVED MESSAGE_TYPE_REQUEST_STOP_CAPTURE\n");
+                        printf("receive REQUEST_STOP_CAPTURE\n");
 #endif
-
-                        EASY_EVENT("StopCapture", profiler::colors::Red, profiler::OFF);
                         ProfileManager::setEnabled(false);
 
+                        m_spin.lock();
+                        ::profiler::timestamp_t t = m_endTime;
+                        m_spin.unlock();
+                        EASY_FORCE_EVENT2(t, "StopCapture", profiler::colors::Red, profiler::OFF);
+
                         //TODO
                         //if connection aborted - ignore this part
 
@@ -829,7 +905,7 @@ void ProfileManager::listen()
                     case profiler::net::MESSAGE_TYPE_REQUEST_BLOCKS_DESCRIPTION:
                     {
 #ifdef EASY_DEBUG_NET_PRINT
-                        printf("RECEIVED MESSAGE_TYPE_REQUEST_BLOCKS_DESCRIPTION\n");
+                        printf("receive REQUEST_BLOCKS_DESCRIPTION\n");
 #endif
 
                         profiler::OStream os;
@@ -880,16 +956,43 @@ void ProfileManager::listen()
 
                     case profiler::net::MESSAGE_TYPE_EDIT_BLOCK_STATUS:
                     {
+                        auto data = reinterpret_cast<const profiler::net::BlockStatusMessage*>(message);
+
 #ifdef EASY_DEBUG_NET_PRINT
-                        printf("RECEIVED MESSAGE_TYPE_EDIT_BLOCK_STATUS\n");
+                        printf("receive EDIT_BLOCK_STATUS id=%u status=%u\n", data->id, data->status);
 #endif
 
-                        auto data = reinterpret_cast<const profiler::net::BlockStatusMessage*>(message);
                         setBlockStatus(data->id, static_cast<::profiler::EasyBlockStatus>(data->status));
 
                         break;
                     }
 
+                    case profiler::net::MESSAGE_TYPE_EVENT_TRACING_STATUS:
+                    {
+                        auto data = reinterpret_cast<const profiler::net::BoolMessage*>(message);
+
+#ifdef EASY_DEBUG_NET_PRINT
+                        printf("receive EVENT_TRACING_STATUS on=%d\n", data->flag ? 1 : 0);
+#endif
+
+                        m_isEventTracingEnabled.store(data->flag, std::memory_order_release);
+                        break;
+                    }
+
+                    case profiler::net::MESSAGE_TYPE_EVENT_TRACING_PRIORITY:
+                    {
+                        auto data = reinterpret_cast<const profiler::net::BoolMessage*>(message);
+
+#ifdef EASY_DEBUG_NET_PRINT
+                        printf("receive EVENT_TRACING_PRIORITY low=%d\n", data->flag ? 1 : 0);
+#endif
+
+#ifdef _WIN32
+                        EasyEventTracer::instance().setLowPriority(data->flag);
+#endif
+                        break;
+                    }
+
                     default:
                         break;
                 }

src/profile_manager.h

@@ -359,6 +359,7 @@ class ProfileManager
     int m_socket = 0;//TODO crossplatform
 
     std::atomic_bool m_stopListen;
+
 public:
 
     static ProfileManager& instance();
@@ -375,7 +376,7 @@ public:
     void storeBlock(const profiler::BaseBlockDescriptor* _desc, const char* _runtimeName);
     void beginBlock(profiler::Block& _block);
     void endBlock();
-    void setEnabled(bool isEnable);
+    void setEnabled(bool isEnable, bool _setTime = true);
     void setEventTracingEnabled(bool _isEnable);
     uint32_t dumpBlocksToFile(const char* filename);
     const char* registerThread(const char* name, profiler::ThreadGuard& threadGuard);
@@ -397,8 +398,12 @@ public:
     void endContextSwitch(profiler::thread_id_t _thread_id, profiler::timestamp_t _endtime, bool _lockSpin = true);
     void startListenSignalToCapture();
     void stopListenSignalToCapture();
+
 private:
 
+    void storeBlockForce(const profiler::BaseBlockDescriptor* _desc, const char* _runtimeName, ::profiler::timestamp_t& _timestamp);
+    void storeBlockForce2(const profiler::BaseBlockDescriptor* _desc, const char* _runtimeName, ::profiler::timestamp_t _timestamp);
+
     ThreadStorage& threadStorage(profiler::thread_id_t _thread_id);
     ThreadStorage* _findThreadStorage(profiler::thread_id_t _thread_id);