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visualizers: discover memory counters

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Simple discovery of memory counters to display in the capture set. We will
want to refactor this type of stuff in the future into recording "gadgets"
that combine a data-collector with a visualization layer.
This commit is contained in:
Christian Hergert
2018-10-16 07:05:40 -07:00
parent 1946306567
commit 55372c5228
1 changed files with 39 additions and 3 deletions
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42
lib/visualizers/sp-visualizer-list.c
View File

@ -44,6 +44,7 @@ typedef struct
SpCaptureCursor *cursor;
GHashTable *mark_groups;
guint fps_counter;
GArray *memory;
guint has_cpu : 1;
} Discovery;
@ -62,6 +63,7 @@ static void
discovery_free (Discovery *state)
{
g_clear_pointer (&state->mark_groups, g_hash_table_unref);
g_clear_pointer (&state->memory, g_array_unref);
g_clear_object (&state->cursor);
g_slice_free (Discovery, state);
}
@ -205,6 +207,14 @@ discover_new_rows_frame_cb (const SpCaptureFrame *frame,
g_assert (frame != NULL);
g_assert (state != NULL);
/*
* NOTE:
*
* It would be nice if we could redesign this all around the concept of
* an "gadget" or something which combines a data collection series
* and widget views to be displayed.
*/
if (frame->type == SP_CAPTURE_FRAME_MARK)
{
const SpCaptureMark *mark = (const SpCaptureMark *)frame;
@ -221,10 +231,18 @@ discover_new_rows_frame_cb (const SpCaptureFrame *frame,
{
const SpCaptureCounter *ctr = &def->counters[i];
if (strstr (ctr->category, "CPU Percent") != NULL)
if (!state->has_cpu &&
strstr (ctr->category, "CPU Percent") != NULL)
state->has_cpu = TRUE;
else if (strstr (ctr->category, "gtk") != NULL && strstr (ctr->name, "fps") != NULL)
else if (!state->fps_counter &&
strstr (ctr->category, "gtk") != NULL && strstr (ctr->name, "fps") != NULL)
state->fps_counter = ctr->id;
else if (strcmp ("Memory", ctr->category) == 0 &&
strcmp ("Used", ctr->name) == 0)
{
guint counter_id = ctr->id;
g_array_append_val (state->memory, counter_id);
}
}
}
@ -283,6 +301,24 @@ handle_capture_results (GObject *object,
gtk_container_add (GTK_CONTAINER (self), row);
}
for (guint i = 0; i < state->memory->len; i++)
{
guint counter_id = g_array_index (state->memory, guint, i);
GdkRGBA rgba;
GtkWidget *row = g_object_new (SP_TYPE_LINE_VISUALIZER_ROW,
"title", _("Memory Used"),
"height-request", 35,
"selectable", FALSE,
"visible", TRUE,
"y-lower", 0.0,
NULL);
gdk_rgba_parse (&rgba, "#204a87");
sp_line_visualizer_row_add_counter (SP_LINE_VISUALIZER_ROW (row), counter_id, &rgba);
rgba.alpha = 0.3;
sp_line_visualizer_row_set_fill (SP_LINE_VISUALIZER_ROW (row), counter_id, &rgba);
gtk_container_add (GTK_CONTAINER (self), row);
}
if (state->fps_counter)
{
GdkRGBA rgba;
@ -349,7 +385,7 @@ discover_new_rows (SpVisualizerList *self,
state = g_slice_new0 (Discovery);
state->mark_groups = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
state->cursor = g_steal_pointer (&cursor);
state->has_cpu = FALSE;
state->memory = g_array_new (FALSE, FALSE, sizeof (guint));
task = g_task_new (self, NULL, handle_capture_results, NULL);
g_task_set_task_data (task, g_steal_pointer (&state), (GDestroyNotify)discovery_free);