frame clock: Redo the profiler marks

Instead of reporting the frame clock phases as defined,
report the duration of the signal emissions, which is more
useful for tracking down what is taking time.

2 files changed, 52 insertions, 6 deletions

diff --git a/gdk/gdkframeclock.c b/gdk/gdkframeclock.c
index cf3ae0b16d..9626a9f3d2 100644
--- a/gdk/gdkframeclock.c
+++ b/gdk/gdkframeclock.c
@@ -649,43 +649,92 @@ gdk_frame_clock_get_refresh_info (GdkFrameClock *frame_clock,
 void
 _gdk_frame_clock_emit_flush_events (GdkFrameClock *frame_clock)
 {
+  guint64 before = g_get_monotonic_time ();
+
   g_signal_emit (frame_clock, signals[FLUSH_EVENTS], 0);
+
+  if (gdk_profiler_is_running ())
+    gdk_profiler_add_mark (before * 1000,
+                           (g_get_monotonic_time () - before) * 1000,
+                           "frameclock ::flush-events", "");
 }
 
 void
 _gdk_frame_clock_emit_before_paint (GdkFrameClock *frame_clock)
 {
+  guint64 before = g_get_monotonic_time ();
+
   g_signal_emit (frame_clock, signals[BEFORE_PAINT], 0);
+
+  if (gdk_profiler_is_running ())
+    gdk_profiler_add_mark (before * 1000,
+                           (g_get_monotonic_time () - before) * 1000,
+                           "frameclock ::before-paint", "");
 }
 
 void
 _gdk_frame_clock_emit_update (GdkFrameClock *frame_clock)
 {
+  guint64 before = g_get_monotonic_time ();
+
   g_signal_emit (frame_clock, signals[UPDATE], 0);
+
+  if (gdk_profiler_is_running ())
+    gdk_profiler_add_mark (before * 1000,
+                           (g_get_monotonic_time () - before) * 1000,
+                           "frameclock ::update", "");
 }
 
 void
 _gdk_frame_clock_emit_layout (GdkFrameClock *frame_clock)
 {
+  guint64 before = g_get_monotonic_time ();
+
   g_signal_emit (frame_clock, signals[LAYOUT], 0);
+
+  if (gdk_profiler_is_running ())
+    gdk_profiler_add_mark (before * 1000,
+                           (g_get_monotonic_time () - before) * 1000,
+                           "frameclock ::layout", "");
 }
 
 void
 _gdk_frame_clock_emit_paint (GdkFrameClock *frame_clock)
 {
+  guint64 before = g_get_monotonic_time ();
+
   g_signal_emit (frame_clock, signals[PAINT], 0);
+
+  if (gdk_profiler_is_running ())
+    gdk_profiler_add_mark (before * 1000,
+                           (g_get_monotonic_time () - before) * 1000,
+                           "frameclock ::paint", "");
 }
 
 void
 _gdk_frame_clock_emit_after_paint (GdkFrameClock *frame_clock)
 {
+  guint64 before = g_get_monotonic_time ();
+
   g_signal_emit (frame_clock, signals[AFTER_PAINT], 0);
+
+  if (gdk_profiler_is_running ())
+    gdk_profiler_add_mark (before * 1000,
+                           (g_get_monotonic_time () - before) * 1000,
+                           "frameclock ::after-paint", "");
 }
 
 void
 _gdk_frame_clock_emit_resume_events (GdkFrameClock *frame_clock)
 {
+  guint64 before = g_get_monotonic_time ();
+
   g_signal_emit (frame_clock, signals[RESUME_EVENTS], 0);
+
+  if (gdk_profiler_is_running ())
+    gdk_profiler_add_mark (before * 1000,
+                           (g_get_monotonic_time () - before) * 1000,
+                           "frameclock ::resume-events", "");
 }
 
 #ifdef G_ENABLE_DEBUG
@@ -765,6 +814,7 @@ _gdk_frame_clock_add_timings_to_profiler (GdkFrameClock   *clock,
                                           GdkFrameTimings *timings)
 {
 #ifdef G_ENABLE_DEBUG
+#if 0
   gdk_profiler_add_mark (timings->frame_time * 1000,
                          (timings->frame_end_time - timings->frame_time) * 1000,
                          "frame", "");
@@ -778,7 +828,7 @@ _gdk_frame_clock_add_timings_to_profiler (GdkFrameClock   *clock,
     gdk_profiler_add_mark (timings->paint_start_time * 1000,
                            (timings->frame_end_time - timings->paint_start_time) * 1000,
                             "paint", "");
-
+#endif
   if (timings->presentation_time != 0)
     gdk_profiler_add_mark (timings->presentation_time * 1000,
                            0,
diff --git a/gdk/gdkframeclockidle.c b/gdk/gdkframeclockidle.c
index 92f5449f93..f5af719cc1 100644
--- a/gdk/gdkframeclockidle.c
+++ b/gdk/gdkframeclockidle.c
@@ -408,14 +408,12 @@ gdk_frame_clock_paint_idle (void *data)
           if (priv->freeze_count == 0)
             {
 	      int iter;
-#ifdef G_ENABLE_DEBUG
               if (GDK_DEBUG_CHECK (FRAMES) || gdk_profiler_is_running ())
                 {
                   if (priv->phase != GDK_FRAME_CLOCK_PHASE_LAYOUT &&
                       (priv->requested & GDK_FRAME_CLOCK_PHASE_LAYOUT))
                     timings->layout_start_time = g_get_monotonic_time ();
                 }
-#endif /* G_ENABLE_DEBUG */
 
               priv->phase = GDK_FRAME_CLOCK_PHASE_LAYOUT;
 	      /* We loop in the layout phase, because we don't want to progress
@@ -438,14 +436,12 @@ gdk_frame_clock_paint_idle (void *data)
         case GDK_FRAME_CLOCK_PHASE_PAINT:
           if (priv->freeze_count == 0)
             {
-#ifdef G_ENABLE_DEBUG
               if (GDK_DEBUG_CHECK (FRAMES) || gdk_profiler_is_running ())
                 {
                   if (priv->phase != GDK_FRAME_CLOCK_PHASE_PAINT &&
                       (priv->requested & GDK_FRAME_CLOCK_PHASE_PAINT))
                     timings->paint_start_time = g_get_monotonic_time ();
                 }
-#endif /* G_ENABLE_DEBUG */
 
               priv->phase = GDK_FRAME_CLOCK_PHASE_PAINT;
               if (priv->requested & GDK_FRAME_CLOCK_PHASE_PAINT)
@@ -602,7 +598,7 @@ gdk_frame_clock_idle_thaw (GdkFrameClock *clock)
               gint64 thaw_time = g_get_monotonic_time ();
               gdk_profiler_add_mark (priv->freeze_time * 1000,
                                      (thaw_time - priv->freeze_time) * 1000,
-                                     "freeze", "");
+                                     "frameclock freeze", "");
               priv->freeze_time = 0;
             }
         }