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synced 2024-11-10 02:31:48 +00:00
Revert to non-shared mutex for data lock.
The main change here is that the UI will be unresponsive when a trace is being saved when there's no capture being performed. Note that the UI was always frozen during saving if the capture was live, due to how starvation is prevented by the locks.
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417d526581
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@ -730,7 +730,7 @@ bool View::DrawImpl()
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ImGui::EndPopup();
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}
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}
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std::shared_lock<std::shared_mutex> lock( m_worker.GetDataLock() );
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std::lock_guard<std::mutex> lock( m_worker.GetDataLock() );
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if( !m_worker.IsDataStatic() )
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{
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if( m_worker.IsConnected() )
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@ -1407,7 +1407,7 @@ bool View::DrawConnection()
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ImGui::GetWindowDrawList()->AddCircleFilled( wpos + ImVec2( 1 + cs * 0.5, 3 + ty * 1.75 ), cs * 0.5, isConnected ? 0xFF2222CC : 0xFF444444, 10 );
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{
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std::shared_lock<std::shared_mutex> lock( m_worker.GetDataLock() );
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std::lock_guard<std::mutex> lock( m_worker.GetDataLock() );
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ImGui::SameLine();
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TextFocused( "+", RealToString( m_worker.GetSendInFlight() ) );
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const auto sz = m_worker.GetFrameCount( *m_frames );
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@ -1475,7 +1475,7 @@ bool View::DrawConnection()
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m_userData.StateShouldBePreserved();
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m_saveThreadState.store( SaveThreadState::Saving, std::memory_order_relaxed );
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m_saveThread = std::thread( [this, f{std::move( f )}] {
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std::shared_lock<std::shared_mutex> lock( m_worker.GetDataLock() );
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std::lock_guard<std::mutex> lock( m_worker.GetDataLock() );
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m_worker.Write( *f );
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f->Finish();
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const auto stats = f->GetCompressionStatistics();
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@ -1489,7 +1489,7 @@ bool View::DrawConnection()
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ImGui::SameLine( 0, 2 * ty );
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const char* stopStr = ICON_FA_PLUG " Stop";
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std::shared_lock<std::shared_mutex> lock( m_worker.GetDataLock() );
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std::lock_guard<std::mutex> lock( m_worker.GetDataLock() );
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if( !m_disconnectIssued && m_worker.IsConnected() )
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{
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if( ImGui::Button( stopStr ) )
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@ -1785,7 +1785,7 @@ Worker::Worker( FileRead& f, EventType::Type eventMask, bool bgTasks )
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}
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for( auto& v : counts ) UpdateSampleStatistics( v.first, v.second, false );
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}
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std::lock_guard<std::shared_mutex> lock( m_data.lock );
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std::lock_guard<std::mutex> lock( m_data.lock );
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m_data.callstackSamplesReady = true;
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} ) );
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@ -1801,7 +1801,7 @@ Worker::Worker( FileRead& f, EventType::Type eventMask, bool bgTasks )
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gcnt += AddGhostZone( GetCallstack( sd.callstack.Val() ), &t->ghostZones, sd.time.Val() );
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}
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}
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std::lock_guard<std::shared_mutex> lock( m_data.lock );
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std::lock_guard<std::mutex> lock( m_data.lock );
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m_data.ghostZonesReady = true;
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m_data.ghostCnt = gcnt;
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} ) );
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@ -1835,7 +1835,7 @@ Worker::Worker( FileRead& f, EventType::Type eventMask, bool bgTasks )
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{
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pdqsort_branchless( v.second.begin(), v.second.end(), []( const auto& lhs, const auto& rhs ) { return lhs.time.Val() < rhs.time.Val(); } );
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}
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std::lock_guard<std::shared_mutex> lock( m_data.lock );
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std::lock_guard<std::mutex> lock( m_data.lock );
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m_data.symbolSamplesReady = true;
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} ) );
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}
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@ -1853,7 +1853,7 @@ Worker::Worker( FileRead& f, EventType::Type eventMask, bool bgTasks )
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#endif
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}
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{
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std::lock_guard<std::shared_mutex> lock( m_data.lock );
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std::lock_guard<std::mutex> lock( m_data.lock );
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m_data.sourceLocationZonesReady = true;
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}
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@ -2779,7 +2779,7 @@ void Worker::Exec()
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const char* end = ptr + netbuf.size;
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{
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std::lock_guard<std::shared_mutex> lock( m_data.lock );
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std::lock_guard<std::mutex> lock( m_data.lock );
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while( ptr < end )
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{
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auto ev = (const QueueItem*)ptr;
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@ -6223,7 +6223,7 @@ void Worker::ReconstructMemAllocPlot( MemData& mem )
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PlotData* plot;
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{
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std::lock_guard<std::shared_mutex> lock( m_data.lock );
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std::lock_guard<std::mutex> lock( m_data.lock );
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plot = m_slab.AllocInit<PlotData>();
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}
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@ -6307,7 +6307,7 @@ void Worker::ReconstructMemAllocPlot( MemData& mem )
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plot->min = 0;
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plot->max = max;
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std::lock_guard<std::shared_mutex> lock( m_data.lock );
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std::lock_guard<std::mutex> lock( m_data.lock );
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m_data.plots.Data().insert( m_data.plots.Data().begin(), plot );
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mem.plot = plot;
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}
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@ -6403,7 +6403,7 @@ void Worker::ReconstructContextSwitchUsage()
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}
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}
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std::lock_guard<std::shared_mutex> lock( m_data.lock );
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std::lock_guard<std::mutex> lock( m_data.lock );
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m_data.ctxUsageReady = true;
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}
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@ -233,7 +233,7 @@ private:
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struct DataBlock
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{
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std::shared_mutex lock;
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std::mutex lock;
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StringDiscovery<FrameData*> frames;
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FrameData* framesBase;
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Vector<GpuCtxData*> gpuData;
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@ -413,7 +413,7 @@ public:
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uint32_t GetCpuId() const { return m_data.cpuId; }
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const char* GetCpuManufacturer() const { return m_data.cpuManufacturer; }
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std::shared_mutex& GetDataLock() { return m_data.lock; }
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std::mutex& GetDataLock() { return m_data.lock; }
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size_t GetFrameCount( const FrameData& fd ) const { return fd.frames.size(); }
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size_t GetFullFrameCount( const FrameData& fd ) const;
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int64_t GetLastTime() const { return m_data.lastTime; }
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