Use 64-bit type to represent microseconds.

int and long are 32-bit on Windows, causing overflows.

3d-viewer/3d_canvas/board_adapter.cpp

@@ -530,7 +530,7 @@ void BOARD_ADAPTER::InitSettings( REPORTER* aStatusReporter, REPORTER* aWarningR
     m_boardBoundingBox = BBOX_3D( boardMin, boardMax );
 
 #ifdef PRINT_STATISTICS_3D_VIEWER
-    unsigned stats_startCreateBoardPolyTime = GetRunningMicroSecs();
+    int64_t stats_startCreateBoardPolyTime = GetRunningMicroSecs();
 #endif
 
     if( aStatusReporter )

3d-viewer/3d_canvas/create_layer_items.cpp

@@ -155,9 +155,9 @@ void BOARD_ADAPTER::createLayers( REPORTER* aStatusReporter )
     //    https://github.com/KiCad/kicad-source-mirror/blob/master/3d-viewer/3d_draw.cpp#L692
 
 #ifdef PRINT_STATISTICS_3D_VIEWER
-    unsigned stats_startCopperLayersTime = GetRunningMicroSecs();
+    int64_t stats_startCopperLayersTime = GetRunningMicroSecs();
 
-    unsigned start_Time = stats_startCopperLayersTime;
+    int64_t start_Time = stats_startCopperLayersTime;
 #endif
 
     PCB_LAYER_ID cu_seq[MAX_CU_LAYERS];

3d-viewer/3d_canvas/eda_3d_canvas.cpp

@@ -369,7 +369,7 @@ void EDA_3D_CANVAS::DoRePaint()
     wxString           err_messages;
     INFOBAR_REPORTER   warningReporter( m_parentInfoBar );
     STATUSBAR_REPORTER activityReporter( m_parentStatusBar, EDA_3D_VIEWER_STATUSBAR::ACTIVITY );
-    unsigned           start_time = GetRunningMicroSecs();
+    int64_t            start_time = GetRunningMicroSecs();
 
     // "Makes the OpenGL state that is represented by the OpenGL rendering
     //  context context current, i.e. it will be used by all subsequent OpenGL calls.
@@ -461,7 +461,7 @@ void EDA_3D_CANVAS::DoRePaint()
 
     if( m_camera_is_moving )
     {
-        const unsigned curtime_delta = GetRunningMicroSecs() - m_strtime_camera_movement;
+        const int64_t curtime_delta = GetRunningMicroSecs() - m_strtime_camera_movement;
         curtime_delta_s = (curtime_delta / 1e6) * m_camera_moving_speed;
         m_camera.Interpolate( curtime_delta_s );
 

3d-viewer/3d_canvas/eda_3d_canvas.h

@@ -305,7 +305,7 @@ private:
 
     bool                   m_render_pivot;            // Render the pivot while camera moving
     float                  m_camera_moving_speed;     // 1.0f will be 1:1
-    unsigned               m_strtime_camera_movement; // Ticktime of camera movement start
+    int64_t                m_strtime_camera_movement; // Ticktime of camera movement start
     bool                   m_animation_enabled;       // Camera animation enabled
     int                    m_moving_speed_multiplier; // Camera animation speed multiplier option
 

3d-viewer/3d_rendering/opengl/create_scene.cpp

@@ -454,7 +454,7 @@ void RENDER_3D_OPENGL::reload( REPORTER* aStatusReporter, REPORTER* aWarningRepo
 
     OBJECT_2D_STATS::Instance().ResetStats();
 
-    unsigned stats_startReloadTime = GetRunningMicroSecs();
+    int64_t stats_startReloadTime = GetRunningMicroSecs();
 
     m_boardAdapter.InitSettings( aStatusReporter, aWarningReporter );
 

3d-viewer/3d_rendering/raytracing/create_scene.cpp

@@ -368,7 +368,7 @@ void RENDER_3D_RAYTRACE::Reload( REPORTER* aStatusReporter, REPORTER* aWarningRe
     OBJECT_2D_STATS::Instance().ResetStats();
     OBJECT_3D_STATS::Instance().ResetStats();
 
-    unsigned stats_startReloadTime = GetRunningMicroSecs();
+    int64_t stats_startReloadTime = GetRunningMicroSecs();
 
     if( !aOnlyLoadCopperAndShapes )
     {
@@ -771,8 +771,8 @@ void RENDER_3D_RAYTRACE::Reload( REPORTER* aStatusReporter, REPORTER* aWarningRe
     }
 
 #ifdef PRINT_STATISTICS_3D_VIEWER
-    unsigned stats_endConvertTime        = GetRunningMicroSecs();
+    int64_t stats_endConvertTime = GetRunningMicroSecs();
-    unsigned stats_startLoad3DmodelsTime = stats_endConvertTime;
+    int64_t stats_startLoad3DmodelsTime = stats_endConvertTime;
 #endif
 
     if( aStatusReporter )
@@ -781,7 +781,7 @@ void RENDER_3D_RAYTRACE::Reload( REPORTER* aStatusReporter, REPORTER* aWarningRe
     load3DModels( m_objectContainer, aOnlyLoadCopperAndShapes );
 
 #ifdef PRINT_STATISTICS_3D_VIEWER
-    unsigned stats_endLoad3DmodelsTime = GetRunningMicroSecs();
+    int64_t stats_endLoad3DmodelsTime = GetRunningMicroSecs();
 #endif
 
     if( !aOnlyLoadCopperAndShapes )
@@ -955,7 +955,7 @@ void RENDER_3D_RAYTRACE::Reload( REPORTER* aStatusReporter, REPORTER* aWarningRe
     if( aStatusReporter )
     {
         // Calculation time in seconds
-        double calculation_time = (double) GetRunningMicroSecs() - stats_startReloadTime / 1e6;
+        double calculation_time = (double) ( GetRunningMicroSecs() - stats_startReloadTime ) / 1e6;
 
         aStatusReporter->Report( wxString::Format( _( "Reload time %.3f s" ), calculation_time ) );
     }

3d-viewer/3d_rendering/raytracing/render_3d_raytrace.h

@@ -154,7 +154,7 @@ private:
     RT_RENDER_STATE m_renderState;
 
     /// Time that the render starts
-    unsigned long int m_renderStartTime;
+    int64_t m_renderStartTime;
 
     /// Save the number of blocks progress of the render
     size_t m_blockRenderProgressCount;

libs/core/include/core/profile.h

@@ -36,6 +36,7 @@
 #include <string>
 #include <iostream>
 #include <iomanip>
+#include <cstdint>
 
 /**
  * A small class to help profiling.
@@ -216,7 +217,7 @@ private:
  *         differences between two calls.
  * @author Dick Hollenbeck
  */
-unsigned GetRunningMicroSecs();
+int64_t GetRunningMicroSecs();
 
 
 /**

libs/core/profile.cpp

@@ -24,34 +24,35 @@
 
 
 #include <config.h>
+#include <cstdint>
 
 #if defined( _WIN32 )
 
 #define WIN32_LEAN_AND_MEAN 1
 #include <windows.h>
 
-unsigned GetRunningMicroSecs()
+int64_t GetRunningMicroSecs()
 {
     FILETIME now;
 
     GetSystemTimeAsFileTime( &now );
-    unsigned long long t = ( UINT64( now.dwHighDateTime ) << 32 ) + now.dwLowDateTime;
+    uint64_t t = ( UINT64( now.dwHighDateTime ) << 32 ) + now.dwLowDateTime;
     t /= 10;
 
-    return unsigned( t );
+    return int64_t( t );
 }
 
 #elif defined( HAVE_CLOCK_GETTIME )
 
 #include <ctime>
 
-unsigned GetRunningMicroSecs()
+int64_t GetRunningMicroSecs()
 {
     struct timespec now;
 
     clock_gettime( CLOCK_MONOTONIC, &now );
 
-    unsigned usecs = ( (unsigned) now.tv_nsec ) / 1000 + ( (unsigned) now.tv_sec ) * 1000000;
+    int64_t usecs = (int64_t) now.tv_sec * 1000000 + now.tv_nsec / 1000;
     //    unsigned msecs = (now.tv_nsec / (1000*1000)) + now.tv_sec * 1000;
 
     return usecs;
@@ -61,13 +62,13 @@ unsigned GetRunningMicroSecs()
 #elif defined( HAVE_GETTIMEOFDAY_FUNC )
 
 #include <sys/time.h>
-unsigned GetRunningMicroSecs()
+int64_t GetRunningMicroSecs()
 {
     timeval tv;
 
     gettimeofday( &tv, 0 );
 
-    return ( tv.tv_sec * 1000000 ) + tv.tv_usec;
+    return (int64_t) tv.tv_sec * 1000000 + tv.tv_usec;
 }
 
 #endif

pcbnew/exporters/step/exporter_step.cpp

@@ -493,7 +493,7 @@ void EXPORTER_STEP::calculatePcbThickness()
 bool EXPORTER_STEP::Export()
 {
     // Display the export time, for statistics
-    unsigned stats_startExportTime = GetRunningMicroSecs();
+    int64_t stats_startExportTime = GetRunningMicroSecs();
 
     // setup opencascade message log
     Message::DefaultMessenger()->RemovePrinters( STANDARD_TYPE( Message_PrinterOStream ) );

pcbnew/files.cpp

@@ -678,14 +678,14 @@ bool PCB_EDIT_FRAME::OpenProjectFiles( const std::vector<wxString>& aFileSet, in
 
 #if USE_INSTRUMENTATION
             // measure the time to load a BOARD.
-            unsigned startTime = GetRunningMicroSecs();
+            int64_t startTime = GetRunningMicroSecs();
 #endif
 
             pi->SetProgressReporter( &progressReporter );
             loadedBoard = pi->LoadBoard( fullFileName, nullptr, &props, &Prj() );
 
 #if USE_INSTRUMENTATION
-            unsigned stopTime = GetRunningMicroSecs();
+            int64_t stopTime = GetRunningMicroSecs();
             printf( "PCB_IO::Load(): %u usecs\n", stopTime - startTime );
 #endif
         }

pcbnew/tools/zone_filler_tool.cpp

@@ -211,7 +211,7 @@ int ZONE_FILLER_TOOL::ZoneFillDirty( const TOOL_EVENT& aEvent )
     if( m_fillInProgress )
         return 0;
 
-    unsigned startTime = GetRunningMicroSecs();
+    int64_t startTime = GetRunningMicroSecs();
     m_fillInProgress = true;
 
     m_dirtyZoneIDs.clear();