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libsysprof-ui: calculate min/max/avg for mark durations

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This can be used in details later to show information about the marks.
This commit is contained in:
Christian Hergert
2019-05-16 17:45:40 -07:00
parent 24e339f36f
commit abc9d7e1a8
2 changed files with 93 additions and 9 deletions
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73
src/libsysprof-ui/sysprof-capture-view.c
View File

@ -89,6 +89,24 @@ load_async_free (gpointer data)
}
}
SysprofMarkStat *
_sysprof_mark_stat_new (const gchar *name)
{
SysprofMarkStat *ret;
ret = g_slice_new0 (SysprofMarkStat);
ret->name = g_strdup (name);
return ret;
}
void
_sysprof_mark_stat_free (SysprofMarkStat *self)
{
g_clear_pointer (&self->name, g_free);
g_slice_free (SysprofMarkStat, self);
}
/**
* sysprof_capture_view_new:
*
@ -224,6 +242,7 @@ sysprof_capture_view_scan_worker (GTask *task,
SysprofCaptureView *self = source_object;
SysprofCaptureViewPrivate *priv = sysprof_capture_view_get_instance_private (self);
SysprofCaptureReader *reader = task_data;
g_autoptr(GHashTable) mark_stats = NULL;
SysprofCaptureFeatures features = {0};
SysprofCaptureFrame frame;
SysprofCaptureStat st_buf = {{0}};
@ -233,6 +252,9 @@ sysprof_capture_view_scan_worker (GTask *task,
g_assert (reader != NULL);
g_assert (!cancellable || G_IS_CANCELLABLE (cancellable));
mark_stats = g_hash_table_new_full (g_str_hash, g_str_equal, NULL,
(GDestroyNotify)_sysprof_mark_stat_free);
features.begin_time = sysprof_capture_reader_get_start_time (reader);
features.end_time = sysprof_capture_reader_get_end_time (reader);
@ -248,8 +270,34 @@ sysprof_capture_view_scan_worker (GTask *task,
if (frame.type == SYSPROF_CAPTURE_FRAME_MARK)
{
const SysprofCaptureMark *mark;
if ((mark = sysprof_capture_reader_read_mark (reader)))
end_time = frame.time + mark->duration;
{
SysprofMarkStat *mstat;
gchar name[128];
end_time = frame.time + mark->duration;
g_snprintf (name, sizeof name, "%s:%s", mark->group, mark->name);
if (!(mstat = g_hash_table_lookup (mark_stats, name)))
{
mstat = _sysprof_mark_stat_new (name);
g_hash_table_insert (mark_stats, mstat->name, mstat);
}
if (mark->duration > 0)
{
if (mstat->min == 0 || mark->duration < mstat->min)
mstat->min = mark->duration;
}
if (mark->duration > mstat->max)
mstat->max = mark->duration;
mstat->avg += mark->duration;
mstat->count++;
}
features.has_marks = TRUE;
}
@ -275,6 +323,29 @@ sysprof_capture_view_scan_worker (GTask *task,
features.end_time = end_time;
}
{
GHashTableIter iter;
gpointer k,v;
g_hash_table_iter_init (&iter, mark_stats);
while (g_hash_table_iter_next (&iter, &k, &v))
{
SysprofMarkStat *mstat = v;
if (mstat->count > 0 && mstat->avg > 0)
mstat->avg /= mstat->count;
#if 0
g_print ("%s: count=%ld avg=%ld min=%ld max=%ld\n",
(gchar*)k,
((SysprofMarkStat *)v)->count,
((SysprofMarkStat *)v)->avg,
((SysprofMarkStat *)v)->min,
((SysprofMarkStat *)v)->max);
#endif
}
}
sysprof_capture_reader_set_stat (reader, &st_buf);
if (!g_task_return_error_if_cancelled (task))

29
src/libsysprof-ui/sysprof-ui-private.h
View File

@ -25,13 +25,26 @@
G_BEGIN_DECLS
void _sysprof_marks_view_set_hadjustment (SysprofMarksView *self,
GtkAdjustment *hadjustment);
void _sysprof_visualizer_view_set_hadjustment (SysprofVisualizerView *self,
GtkAdjustment *hadjustment);
void _sysprof_rounded_rectangle (cairo_t *cr,
const GdkRectangle *rect,
gint x_radius,
gint y_radius);
typedef struct
{
gchar *name;
guint64 count;
gint64 max;
gint64 min;
gint64 avg;
} SysprofMarkStat;
SysprofMarkStat *_sysprof_mark_stat_new (const gchar *name);
void _sysprof_mark_stat_free (SysprofMarkStat *self);
void _sysprof_marks_view_set_hadjustment (SysprofMarksView *self,
GtkAdjustment *hadjustment);
void _sysprof_visualizer_view_set_hadjustment (SysprofVisualizerView *self,
GtkAdjustment *hadjustment);
void _sysprof_rounded_rectangle (cairo_t *cr,
const GdkRectangle *rect,
gint x_radius,
gint y_radius);
G_DEFINE_AUTOPTR_CLEANUP_FUNC (SysprofMarkStat, _sysprof_mark_stat_free)
G_END_DECLS