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inspector: Add a tab for object counts

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This can be useful in finding leaks.

https://bugzilla.gnome.org/show_bug.cgi?id=738272
This commit is contained in:
Matthias Clasen 2014-10-09 23:34:59 -04:00
parent ff9532db27
commit 9f1d651e0b
9 changed files with 357 additions and 2 deletions
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3
gtk/inspector/Makefile.am
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@ -54,6 +54,8 @@ libgtkinspector_la_SOURCES = \
signals-list.c \
size-groups.h \
size-groups.c \
statistics.h \
statistics.c \
visual.h \
visual.c \
window.h \
@ -100,6 +102,7 @@ templates = \
prop-list.ui \
resource-list.ui \
signals-list.ui \
statistics.ui \
style-prop-list.ui \
visual.ui \
window.ui

4
gtk/inspector/init.c
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@ -39,6 +39,7 @@
#include "resources.h"
#include "signals-list.h"
#include "size-groups.h"
#include "statistics.h"
#include "style-prop-list.h"
#include "visual.h"
#include "window.h"
@ -61,8 +62,9 @@ gtk_inspector_init (void)
g_type_ensure (GTK_TYPE_INSPECTOR_PROP_LIST);
g_type_ensure (GTK_TYPE_INSPECTOR_RESOURCE_LIST);
g_type_ensure (GTK_TYPE_INSPECTOR_SIGNALS_LIST);
g_type_ensure (GTK_TYPE_INSPECTOR_STYLE_PROP_LIST);
g_type_ensure (GTK_TYPE_INSPECTOR_SIZE_GROUPS);
g_type_ensure (GTK_TYPE_INSPECTOR_STATISTICS);
g_type_ensure (GTK_TYPE_INSPECTOR_STYLE_PROP_LIST);
g_type_ensure (GTK_TYPE_INSPECTOR_VISUAL);
g_type_ensure (GTK_TYPE_INSPECTOR_WINDOW);
}

3
gtk/inspector/inspector.gresource.xml
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@ -11,9 +11,10 @@
<file compressed="true">object-hierarchy.ui</file>
<file compressed="true">object-tree.ui</file>
<file compressed="true">prop-list.ui</file>
<file compressed="true">signals-list.ui</file>
<file compressed="true">statistics.ui</file>
<file compressed="true">style-prop-list.ui</file>
<file compressed="true">resource-list.ui</file>
<file compressed="true">signals-list.ui</file>
<file compressed="true">visual.ui</file>
<file compressed="true">window.ui</file>
<file>logo.png</file>

175
gtk/inspector/statistics.c Normal file
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@ -0,0 +1,175 @@
/*
* Copyright (c) 2014 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <glib/gi18n-lib.h>
#include "statistics.h"
#include "gtkstack.h"
#include "gtktreeview.h"
#include "gtkcellrenderertext.h"
#include "gtkcelllayout.h"
struct _GtkInspectorStatisticsPrivate
{
GtkWidget *stack;
GtkTreeModel *model;
GtkTreeView *view;
GtkTreeViewColumn *column_self;
GtkCellRenderer *renderer_self;
GtkTreeViewColumn *column_cumulative;
GtkCellRenderer *renderer_cumulative;
GtkWidget *button;
};
enum
{
COLUMN_TYPE,
COLUMN_SELF,
COLUMN_CUMULATIVE
};
G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorStatistics, gtk_inspector_statistics, GTK_TYPE_BOX)
static void
cell_data_func (GtkCellLayout *layout,
GtkCellRenderer *cell,
GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data)
{
gint column;
gint count;
gchar *text;
column = GPOINTER_TO_INT (data);
gtk_tree_model_get (model, iter, column, &count, -1);
text = g_strdup_printf ("%d", count);
g_object_set (cell, "text", text, NULL);
g_free (text);
}
static gint
add_type_count (GtkInspectorStatistics *sl, GType type)
{
gint cumulative;
gint self;
GType *children;
guint n_children;
GtkTreeIter iter;
gint i;
cumulative = 0;
children = g_type_children (type, &n_children);
for (i = 0; i < n_children; i++)
cumulative += add_type_count (sl, children[i]);
self = g_type_get_instance_count (type);
cumulative += self;
gtk_list_store_append (GTK_LIST_STORE (sl->priv->model), &iter);
gtk_list_store_set (GTK_LIST_STORE (sl->priv->model), &iter,
COLUMN_TYPE, g_type_name (type),
COLUMN_SELF, self,
COLUMN_CUMULATIVE, cumulative,
-1);
return cumulative;
}
static void
refresh_clicked (GtkWidget *button, GtkInspectorStatistics *sl)
{
GType type;
gpointer class;
gtk_list_store_clear (GTK_LIST_STORE (sl->priv->model));
for (type = G_TYPE_INTERFACE; type <= G_TYPE_FUNDAMENTAL_MAX; type += G_TYPE_FUNDAMENTAL_SHIFT)
{
class = g_type_class_peek (type);
if (class == NULL)
continue;
if (!G_TYPE_IS_INSTANTIATABLE (type))
continue;
add_type_count (sl, type);
}
}
static gboolean
has_instance_counts (void)
{
const gchar *string;
guint flags = 0;
string = g_getenv ("GOBJECT_DEBUG");
if (string != NULL)
{
GDebugKey debug_keys[] = {
{ "objects", 1 },
{ "instance-count", 2 },
{ "signals", 4 }
};
flags = g_parse_debug_string (string, debug_keys, G_N_ELEMENTS (debug_keys));
}
return (flags & 2) != 0;
}
static void
gtk_inspector_statistics_init (GtkInspectorStatistics *sl)
{
sl->priv = gtk_inspector_statistics_get_instance_private (sl);
gtk_widget_init_template (GTK_WIDGET (sl));
gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (sl->priv->column_self),
sl->priv->renderer_self,
cell_data_func,
GINT_TO_POINTER (COLUMN_SELF), NULL);
gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (sl->priv->column_cumulative),
sl->priv->renderer_cumulative,
cell_data_func,
GINT_TO_POINTER (COLUMN_CUMULATIVE), NULL);
if (has_instance_counts ())
add_type_count (sl, G_TYPE_OBJECT);
else
gtk_stack_set_visible_child_name (GTK_STACK (sl->priv->stack), "excuse");
}
static void
gtk_inspector_statistics_class_init (GtkInspectorStatisticsClass *klass)
{
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/inspector/statistics.ui");
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorStatistics, view);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorStatistics, stack);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorStatistics, model);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorStatistics, column_self);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorStatistics, renderer_self);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorStatistics, column_cumulative);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorStatistics, renderer_cumulative);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorStatistics, button);
gtk_widget_class_bind_template_callback (widget_class, refresh_clicked);
}
// vim: set et sw=2 ts=2:

52
gtk/inspector/statistics.h Normal file
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@ -0,0 +1,52 @@
/*
* Copyright (c) 2014 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _GTK_INSPECTOR_STATISTICS_H_
#define _GTK_INSPECTOR_STATISTICS_H_
#include <gtk/gtkbox.h>
#define GTK_TYPE_INSPECTOR_STATISTICS (gtk_inspector_statistics_get_type())
#define GTK_INSPECTOR_STATISTICS(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GTK_TYPE_INSPECTOR_STATISTICS, GtkInspectorStatistics))
#define GTK_INSPECTOR_STATISTICS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GTK_TYPE_INSPECTOR_STATISTICS, GtkInspectorStatisticsClass))
#define GTK_INSPECTOR_IS_STATISTICS(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTK_TYPE_INSPECTOR_STATISTICS))
#define GTK_INSPECTOR_IS_STATISTICS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GTK_TYPE_INSPECTOR_STATISTICS))
#define GTK_INSPECTOR_STATISTICS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GTK_TYPE_INSPECTOR_STATISTICS, GtkInspectorStatisticsClass))
typedef struct _GtkInspectorStatisticsPrivate GtkInspectorStatisticsPrivate;
typedef struct _GtkInspectorStatistics
{
GtkBox parent;
GtkInspectorStatisticsPrivate *priv;
} GtkInspectorStatistics;
typedef struct _GtkInspectorStatisticsClass
{
GtkBoxClass parent;
} GtkInspectorStatisticsClass;
G_BEGIN_DECLS
GType gtk_inspector_statistics_get_type (void);
G_END_DECLS
#endif // _GTK_INSPECTOR_STATISTICS_H_
// vim: set et sw=2 ts=2:

107
gtk/inspector/statistics.ui Normal file
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@ -0,0 +1,107 @@
<?xml version="1.0" encoding="UTF-8"?>
<interface domain="gtk30">
<object class="GtkListStore" id="model">
<columns>
<column type="gchararray"/>
<column type="gint"/>
<column type="gint"/>
</columns>
</object>
<template class="GtkInspectorStatistics" parent="GtkBox">
<property name="visible">True</property>
<property name="orientation">vertical</property>
<child>
<object class="GtkStack" id="stack">
<property name="visible">True</property>
<child>
<object class="GtkBox">
<property name="visible">True</property>
<property name="orientation">vertical</property>
<child>
<object class="GtkToolbar" id="toolbar">
<property name="visible">True</property>
<property name="icon-size">small-toolbar</property>
<child>
<object class="GtkToolButton" id="button">
<property name="visible">True</property>
<property name="icon-name">view-refresh-symbolic</property>
<property name="tooltip-text" translatable="yes">Refresh</property>
<signal name="clicked" handler="refresh_clicked"/>
</object>
</child>
</object>
</child>
<child>
<object class="GtkScrolledWindow">
<property name="visible">True</property>
<property name="expand">True</property>
<property name="hscrollbar-policy">automatic</property>
<property name="vscrollbar-policy">always</property>
<property name="shadow-type">in</property>
<child>
<object class="GtkTreeView" id="view">
<property name="visible">True</property>
<property name="model">model</property>
<child>
<object class="GtkTreeViewColumn">
<property name="visible">True</property>
<property name="sort-column-id">0</property>
<property name="title" translatable="yes">Type</property>
<child>
<object class="GtkCellRendererText">
<property name="scale">0.8</property>
</object>
<attributes>
<attribute name="text">0</attribute>
</attributes>
</child>
</object>
</child>
<child>
<object class="GtkTreeViewColumn" id="column_self">
<property name="visible">True</property>
<property name="sort-column-id">1</property>
<property name="title" translatable="yes">Self</property>
<child>
<object class="GtkCellRendererText" id="renderer_self">
<property name="scale">0.8</property>
</object>
</child>
</object>
</child>
<child>
<object class="GtkTreeViewColumn" id="column_cumulative">
<property name="visible">True</property>
<property name="sort-column-id">2</property>
<property name="title" translatable="yes">Cumulative</property>
<child>
<object class="GtkCellRendererText" id="renderer_cumulative">
<property name="scale">0.8</property>
</object>
</child>
</object>
</child>
</object>
</child>
</object>
</child>
</object>
<packing>
<property name="name">statistics</property>
</packing>
</child>
<child>
<object class="GtkLabel">
<property name="visible">True</property>
<property name="halign">center</property>
<property name="valign">center</property>
<property name="label" translatable="yes">Enable statistics with GOBJECT_DEBUG=instance-count</property>
</object>
<packing>
<property name="name">excuse</property>
</packing>
</child>
</object>
</child>
</template>
</interface>

5
gtk/inspector/statistics.ui.h Normal file
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@ -0,0 +1,5 @@
N_("Refresh");
N_("Type");
N_("Self");
N_("Cumulative");
N_("Enable statistics with GOBJECT_DEBUG=instance-count");

9
gtk/inspector/window.ui
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@ -245,6 +245,15 @@
<property name="title" translatable="yes">Objects</property>
</packing>
</child>
<child>
<object class="GtkInspectorStatistics">
<property name="visible">True</property>
</object>
<packing>
<property name="name">statistics</property>
<property name="title" translatable="yes">Statistics</property>
</packing>
</child>
<child>
<object class="GtkInspectorResourceList">
<property name="visible">True</property>

1
gtk/inspector/window.ui.h
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@ -15,6 +15,7 @@ N_("Actions");
N_("Menu");
N_("Gestures");
N_("Objects");
N_("Statistics");
N_("Resources");
N_("Custom CSS");
N_("Visual");