sysprof: generate summaries and display in utility pane

src/sysprof/sysprof-callgraph-view-private.h

@@ -37,6 +37,7 @@ struct _SysprofCallgraphView
   GSignalGroup *traceables_signals;
   GListModel *traceables;
   GListModel *utility_traceables;
+  GListModel *utility_summary;
 
   GtkColumnView *callers_column_view;
   GtkColumnView *descendants_column_view;

src/sysprof/sysprof-callgraph-view.c

@@ -38,6 +38,7 @@ enum {
   PROP_HIDE_SYSTEM_LIBRARIES,
   PROP_INCLUDE_THREADS,
   PROP_TRACEABLES,
+  PROP_UTILITY_SUMMARY,
   PROP_UTILITY_TRACEABLES,
   N_PROPS
 };
@@ -67,6 +68,17 @@ sysprof_callgraph_view_set_utility_traceables (SysprofCallgraphView *self,
     g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_UTILITY_TRACEABLES]);
 }
 
+static void
+sysprof_callgraph_view_set_utility_summary (SysprofCallgraphView *self,
+                                            GListModel           *model)
+{
+  g_assert (SYSPROF_IS_CALLGRAPH_VIEW (self));
+  g_assert (!model || G_IS_LIST_MODEL (model));
+
+  if (g_set_object (&self->utility_summary, model))
+    g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_UTILITY_SUMMARY]);
+}
+
 static void
 sysprof_callgraph_view_set_descendants (SysprofCallgraphView *self,
                                         GListModel           *model)
@@ -167,6 +179,25 @@ sysprof_callgraph_view_list_traceables_cb (GObject      *object,
   sysprof_callgraph_view_set_utility_traceables (self, model);
 }
 
+static void
+sysprof_callgraph_view_summarize_cb (GObject      *object,
+                                     GAsyncResult *result,
+                                     gpointer      user_data)
+{
+  SysprofCallgraphFrame *frame = (SysprofCallgraphFrame *)object;
+  g_autoptr(SysprofCallgraphView) self = user_data;
+  g_autoptr(GListModel) model = NULL;
+  g_autoptr(GError) error = NULL;
+
+  g_assert (SYSPROF_IS_CALLGRAPH_FRAME (frame));
+  g_assert (G_IS_ASYNC_RESULT (result));
+  g_assert (SYSPROF_IS_CALLGRAPH_VIEW (self));
+
+  model = sysprof_callgraph_frame_summarize_finish (frame, result, &error);
+
+  sysprof_callgraph_view_set_utility_summary (self, model);
+}
+
 static void
 descendants_selection_changed_cb (SysprofCallgraphView *self,
                                   guint                 position,
@@ -179,16 +210,23 @@ descendants_selection_changed_cb (SysprofCallgraphView *self,
   g_assert (SYSPROF_IS_CALLGRAPH_VIEW (self));
   g_assert (GTK_IS_SINGLE_SELECTION (single));
 
+  sysprof_callgraph_view_set_utility_summary (self, NULL);
   sysprof_callgraph_view_set_utility_traceables (self, NULL);
 
   if ((object = gtk_single_selection_get_selected_item (single)) &&
       GTK_IS_TREE_LIST_ROW (object) &&
       (item = gtk_tree_list_row_get_item (GTK_TREE_LIST_ROW (object))) &&
       SYSPROF_IS_CALLGRAPH_FRAME (item))
-    sysprof_callgraph_frame_list_traceables_async (SYSPROF_CALLGRAPH_FRAME (item),
+    {
-                                                   NULL,
+      sysprof_callgraph_frame_summarize_async (SYSPROF_CALLGRAPH_FRAME (item),
-                                                   sysprof_callgraph_view_list_traceables_cb,
+                                               NULL,
-                                                   g_object_ref (self));
+                                               sysprof_callgraph_view_summarize_cb,
+                                               g_object_ref (self));
+      sysprof_callgraph_frame_list_traceables_async (SYSPROF_CALLGRAPH_FRAME (item),
+                                                     NULL,
+                                                     sysprof_callgraph_view_list_traceables_cb,
+                                                     g_object_ref (self));
+    }
 }
 
 static void
@@ -305,6 +343,7 @@ sysprof_callgraph_view_dispose (GObject *object)
   g_clear_object (&self->callgraph);
   g_clear_object (&self->document);
   g_clear_object (&self->traceables);
+  g_clear_object (&self->utility_summary);
   g_clear_object (&self->utility_traceables);
 
   G_OBJECT_CLASS (sysprof_callgraph_view_parent_class)->dispose (object);
@@ -348,6 +387,10 @@ sysprof_callgraph_view_get_property (GObject    *object,
       g_value_set_object (value, sysprof_callgraph_view_get_traceables (self));
       break;
 
+    case PROP_UTILITY_SUMMARY:
+      g_value_set_object (value, self->utility_summary);
+      break;
+
     case PROP_UTILITY_TRACEABLES:
       g_value_set_object (value, self->utility_traceables);
       break;
@@ -441,6 +484,11 @@ sysprof_callgraph_view_class_init (SysprofCallgraphViewClass *klass)
                          G_TYPE_LIST_MODEL,
                          (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 
+  properties[PROP_UTILITY_SUMMARY] =
+    g_param_spec_object ("utility-summary", NULL, NULL,
+                         G_TYPE_LIST_MODEL,
+                         (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
   properties[PROP_UTILITY_TRACEABLES] =
     g_param_spec_object ("utility-traceables", NULL, NULL,
                          G_TYPE_LIST_MODEL,

src/sysprof/sysprof-samples-section.c

@@ -82,6 +82,7 @@ sysprof_samples_section_class_init (SysprofSamplesSectionClass *klass)
   g_type_ensure (SYSPROF_TYPE_TRACEABLES_UTILITY);
   g_type_ensure (SYSPROF_TYPE_VALUE_AXIS);
   g_type_ensure (SYSPROF_TYPE_WEIGHTED_CALLGRAPH_VIEW);
+  g_type_ensure (SYSPROF_TYPE_CATEGORY_SUMMARY);
 }
 
 static void

src/sysprof/sysprof-samples-section.ui

@@ -146,14 +146,91 @@
           </object>
         </child>
         <property name="content">
-          <object class="SysprofTraceablesUtility">
+          <object class="GtkBox">
-            <binding name="session">
+            <property name="orientation">vertical</property>
-              <lookup name="session">SysprofSamplesSection</lookup>
+            <child>
+              <object class="SysprofTraceablesUtility">
+                <property name="vexpand">true</property>
+                <binding name="session">
+                  <lookup name="session">SysprofSamplesSection</lookup>
+                </binding>
+                <binding name="traceables">
+                  <lookup name="utility-traceables">callgraph_view</lookup>
+                </binding>
+              </object>
+            </child>
+            <child>
+              <object class="GtkSeparator"/>
+            </child>
+            <child>
+              <object class="GtkScrolledWindow">
+                <property name="propagate-natural-width">true</property>
+                <property name="propagate-natural-height">true</property>
+                <child>
+                  <object class="GtkListView">
+                    <property name="model">
+                      <object class="GtkNoSelection">
+                        <binding name="model">
+                          <lookup name="utility-summary">callgraph_view</lookup>
+                        </binding>
+                      </object>
+                    </property>
+                    <property name="factory">
+                      <object class="GtkBuilderListItemFactory">
+                        <property name="bytes"><![CDATA[
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <template class="GtkListItem">
+    <property name="child">
+      <object class="GtkBox">
+        <property name="margin-top">1</property>
+        <property name="margin-bottom">1</property>
+        <property name="margin-start">6</property>
+        <property name="margin-end">6</property>
+        <property name="spacing">6</property>
+        <child>
+          <object class="SysprofCategoryIcon">
+            <property name="width-request">16</property>
+            <property name="height-request">16</property>
+            <binding name="category">
+              <lookup name="category" type="SysprofCategorySummary">
+                <lookup name="item">GtkListItem</lookup>
+              </lookup>
             </binding>
-            <binding name="traceables">
+          </object>
-              <lookup name="utility-traceables">callgraph_view</lookup>
+        </child>
+        <child>
+          <object class="GtkLabel">
+            <property name="xalign">0</property>
+            <property name="hexpand">true</property>
+            <binding name="label">
+              <lookup name="category-name" type="SysprofCategorySummary">
+                <lookup name="item">GtkListItem</lookup>
+              </lookup>
             </binding>
           </object>
+        </child>
+        <child>
+          <object class="SysprofProgressCell">
+            <binding name="fraction">
+              <lookup name="fraction" type="SysprofCategorySummary">
+                <lookup name="item">GtkListItem</lookup>
+              </lookup>
+            </binding>
+          </object>
+        </child>
+      </object>
+    </property>
+  </template>
+</interface>
+    ]]></property>
+                      </object>
+                    </property>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
         </property>
       </object>
     </property>