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https://github.com/wolfpld/tracy.git
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Add context switch tooltips.
This commit is contained in:
Bartosz Taudul
parent
f285e0f5cc
commit
71a5cffc13
@ -1888,7 +1888,7 @@ void View::DrawZones()
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auto ctxSwitch = m_worker.GetContextSwitchData( v->id );
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if( ctxSwitch )
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{
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DrawContextSwitches( ctxSwitch, pxns, int64_t( nspx ), wpos, offset );
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DrawContextSwitches( ctxSwitch, hover, pxns, int64_t( nspx ), wpos, offset );
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offset += round( ostep * 0.75f );
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}
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}
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@ -2200,7 +2200,108 @@ void View::DrawZones()
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}
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}
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void View::DrawContextSwitches( const ContextSwitch* ctx, double pxns, int64_t nspx, const ImVec2& wpos, int offset )
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static const char* DecodeContextSwitchReasonCode( uint8_t reason )
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{
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switch( reason )
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{
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case 0: return "Executive";
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case 1: return "FreePage";
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case 2: return "PageIn";
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case 3: return "PoolAllocation";
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case 4: return "DelayExecution";
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case 5: return "Suspended";
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case 6: return "UserRequest";
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case 7: return "WrExecutive";
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case 8: return "WrFreePage";
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case 9: return "WrPageIn";
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case 10: return "WrPoolAllocation";
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case 11: return "WrDelayExecution";
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case 12: return "WrSuspended";
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case 13: return "WrUserRequest";
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case 14: return "WrEventPair";
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case 15: return "WrQueue";
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case 16: return "WrLpcReceive";
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case 17: return "WrLpcReply";
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case 18: return "WrVirtualMemory";
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case 19: return "WrPageOut";
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case 20: return "WrRendezvous";
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case 21: return "WrKeyedEvent";
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case 22: return "WrTerminated";
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case 23: return "WrProcessInSwap";
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case 24: return "WrCpuRateControl";
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case 25: return "WrCalloutStack";
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case 26: return "WrKernel";
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case 27: return "WrResource";
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case 28: return "WrPushLock";
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case 29: return "WrMutex";
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case 30: return "WrQuantumEnd";
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case 31: return "WrDispatchInt";
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case 32: return "WrPreempted";
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case 33: return "WrYieldExecution";
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case 34: return "WrFastMutex";
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case 35: return "WrGuardedMutex";
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case 36: return "WrRundown";
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case 37: return "MaximumWaitReason";
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default: return "unknown";
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}
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}
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static const char* DecodeContextSwitchReason( uint8_t reason )
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{
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switch( reason )
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{
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case 0: return "(Thread is waiting for the scheduler)";
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case 1: return "(Thread is waiting for a free virtual memory page)";
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case 2: return "(Thread is waiting for a virtual memory page to arrive in memory)";
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case 4: return "(Thread execution is delayed)";
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case 5: return "(Thread execution is suspended)";
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case 6: return "(Thread is waiting on object - WaitForSingleObject, etc.)";
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case 7: return "(Thread is waiting for the scheduler)";
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case 8: return "(Thread is waiting for a free virtual memory page)";
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case 9: return "(Thread is waiting for a virtual memory page to arrive in memory)";
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case 11: return "(Thread execution is delayed)";
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case 12: return "(Thread execution is suspended)";
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case 13: return "(Thread is waiting for window messages)";
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case 15: return "(Thread is waiting on KQUEUE)";
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case 24: return "(CPU rate limiting)";
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case 34: return "(Waiting for a Fast Mutex)";
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default: return "";
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}
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}
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static const char* DecodeContextSwitchStateCode( uint8_t state )
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{
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switch( state )
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{
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case 0: return "Initialized";
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case 1: return "Ready";
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case 2: return "Running";
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case 3: return "Standby";
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case 4: return "Terminated";
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case 5: return "Waiting";
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case 6: return "Transition";
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case 7: return "DeferredReady";
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default: return "unknown";
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}
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}
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static const char* DecodeContextSwitchState( uint8_t state )
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{
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switch( state )
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{
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case 0: return "(Thread has been initialized, but has not yet started)";
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case 1: return "(Thread is waiting to use a processor because no processor is free. The thread is prepared to run on the next available processor)";
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case 2: return "(Thread is currently using a processor)";
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case 3: return "(Thread is about to use a processor)";
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case 4: return "(Thread has finished executing and has exited)";
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case 5: return "(Thread is not ready to use the processor because it is waiting for a peripheral operation to complete or a resource to become free)";
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case 6: return "(Thread is waiting for a resource, other than the processor, before it can execute)";
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case 7: return "(Thread has beed selected to run on a specific processor but have not yet beed scheduled)";
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default: return "";
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}
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}
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void View::DrawContextSwitches( const ContextSwitch* ctx, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset )
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{
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auto& vec = ctx->v;
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auto it = std::lower_bound( vec.begin(), vec.end(), std::max<int64_t>( 0, m_zvStart ), [] ( const auto& l, const auto& r ) { return (uint64_t)l.end < (uint64_t)r; } );
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@ -2223,10 +2324,44 @@ void View::DrawContextSwitches( const ContextSwitch* ctx, double pxns, int64_t n
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auto& ev = *it;
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if( pit != citend )
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{
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const bool migration = pit->cpu != ev.cpu;
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const auto px0 = std::max( { ( pit->end - m_zvStart ) * pxns, -10.0, minpx } );
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const auto px1 = std::min( ( ev.start - m_zvStart ) * pxns, w + 10.0 );
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const auto color = pit->cpu != ev.cpu ? 0xFFEE7711 : 0xFF2222AA;
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const auto color = migration ? 0xFFEE7711 : 0xFF2222AA;
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draw->AddLine( wpos + ImVec2( px0, round( offset + ty * 0.5 ) - 0.5 ), wpos + ImVec2( px1, round( offset + ty * 0.5 ) - 0.5 ), color, 2 );
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if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( px1, offset + ty ) ) )
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{
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ImGui::BeginTooltip();
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TextFocused( "Thread is", migration ? "migrating CPUs" : "waiting" );
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TextFocused( "Waiting time:", TimeToString( ev.start - pit->end ) );
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if( migration )
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{
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TextFocused( "CPU:", RealToString( pit->cpu, true ) );
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ImGui::SameLine();
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#ifdef TRACY_EXTENDED_FONT
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TextFocused( ICON_FA_LONG_ARROW_ALT_RIGHT, RealToString( ev.cpu, true ) );
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#else
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TextFocused( "->", RealToString( ev.cpu, true ) );
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#endif
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}
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else
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{
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TextFocused( "CPU:", RealToString( ev.cpu, true ) );
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}
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TextFocused( "Wait reason:", DecodeContextSwitchReasonCode( ContextSwitchData::Reason( *pit ) ) );
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ImGui::SameLine();
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TextDisabledUnformatted( DecodeContextSwitchReason( ContextSwitchData::Reason( *pit ) ) );
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TextFocused( "Wait state:", DecodeContextSwitchStateCode( ContextSwitchData::State( *pit ) ) );
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ImGui::SameLine();
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TextDisabledUnformatted( DecodeContextSwitchState( ContextSwitchData::State( *pit ) ) );
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ImGui::EndTooltip();
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if( ImGui::IsMouseClicked( 2 ) )
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{
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ZoomToRange( pit->end, ev.start );
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}
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}
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}
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const auto end = ev.end >= 0 ? ev.end : m_worker.GetLastTime();
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@ -2256,10 +2391,36 @@ void View::DrawContextSwitches( const ContextSwitch* ctx, double pxns, int64_t n
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if( num == 1 )
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{
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draw->AddLine( wpos + ImVec2( px0, round( offset + ty * 0.5 ) - 0.5 ), wpos + ImVec2( minpx, round( offset + ty * 0.5 ) - 0.5 ), 0xFF22DD22, 2 );
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if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( minpx, offset + ty ) ) )
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{
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ImGui::BeginTooltip();
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TextFocused( "Thread is", "running" );
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TextFocused( "Activity time:", TimeToString( end - ev.start ) );
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TextFocused( "CPU:", RealToString( ev.cpu, true ) );
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ImGui::EndTooltip();
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if( ImGui::IsMouseClicked( 2 ) )
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{
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ZoomToRange( ev.start, rend );
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}
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}
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}
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else
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{
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DrawZigZag( draw, wpos + ImVec2( 0, offset + round( ty/2 ) ), px0, minpx, ty/4, 0xFF888888, 1.5 );
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if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( minpx, offset + ty ) ) )
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{
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ImGui::BeginTooltip();
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TextFocused( "Thread is", "chaning activity multiple times" );
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TextFocused( "Number of running regions:", RealToString( num, true ) );
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TextFocused( "Time:", TimeToString( rend - ev.start ) );
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ImGui::EndTooltip();
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if( ImGui::IsMouseClicked( 2 ) )
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{
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ZoomToRange( ev.start, rend );
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}
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}
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}
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pit = it-1;
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}
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@ -2268,6 +2429,19 @@ void View::DrawContextSwitches( const ContextSwitch* ctx, double pxns, int64_t n
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const auto px0 = std::max( { ( ev.start - m_zvStart ) * pxns, -10.0, minpx } );
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const auto px1 = std::min( ( end - m_zvStart ) * pxns, w + 10.0 );
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draw->AddLine( wpos + ImVec2( px0, round( offset + ty * 0.5 ) - 0.5 ), wpos + ImVec2( px1, round( offset + ty * 0.5 ) - 0.5 ), 0xFF22DD22, 2 );
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if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( px1, offset + ty ) ) )
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{
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ImGui::BeginTooltip();
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TextFocused( "Thread is", "running" );
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TextFocused( "Activity time:", TimeToString( end - ev.start ) );
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TextFocused( "CPU:", RealToString( ev.cpu, true ) );
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ImGui::EndTooltip();
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if( ImGui::IsMouseClicked( 2 ) )
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{
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ZoomToRange( ev.start, end );
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}
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}
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pit = it;
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++it;
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}
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@ -108,7 +108,7 @@ private:
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bool DrawZoneFramesHeader();
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bool DrawZoneFrames( const FrameData& frames );
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void DrawZones();
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void DrawContextSwitches( const ContextSwitch* ctx, double pxns, int64_t nspx, const ImVec2& wpos, int offset );
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void DrawContextSwitches( const ContextSwitch* ctx, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset );
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int DispatchZoneLevel( const Vector<ZoneEvent*>& vec, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset, int depth, float yMin, float yMax );
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int DrawZoneLevel( const Vector<ZoneEvent*>& vec, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset, int depth, float yMin, float yMax );
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int SkipZoneLevel( const Vector<ZoneEvent*>& vec, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset, int depth, float yMin, float yMax );
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