127 lines
3.4 KiB
C
127 lines
3.4 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* pika-debug.c
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* Copyright (C) 2010 Michael Natterer <mitch@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <glib-object.h>
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#include "core/core-types.h"
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#include "core/pikaobject.h"
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#include "pika-debug.h"
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static GHashTable *class_hash = NULL;
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void
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pika_debug_enable_instances (void)
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{
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g_return_if_fail (class_hash == NULL);
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class_hash = g_hash_table_new_full (g_str_hash,
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g_str_equal,
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NULL,
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(GDestroyNotify ) g_hash_table_unref);
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}
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void
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pika_debug_add_instance (GObject *instance,
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GObjectClass *klass)
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{
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if (class_hash)
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{
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GHashTable *instance_hash;
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const gchar *type_name;
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type_name = g_type_name (G_TYPE_FROM_CLASS (klass));
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instance_hash = g_hash_table_lookup (class_hash, type_name);
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if (! instance_hash)
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{
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instance_hash = g_hash_table_new (g_direct_hash,
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g_direct_equal);
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g_hash_table_insert (class_hash, (gchar *) type_name, instance_hash);
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}
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g_hash_table_insert (instance_hash, instance, instance);
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}
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}
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void
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pika_debug_remove_instance (GObject *instance)
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{
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if (class_hash)
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{
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GHashTable *instance_hash;
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const gchar *type_name;
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type_name = g_type_name (G_OBJECT_TYPE (instance));
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instance_hash = g_hash_table_lookup (class_hash, type_name);
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if (instance_hash)
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{
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g_hash_table_remove (instance_hash, instance);
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if (g_hash_table_size (instance_hash) == 0)
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g_hash_table_remove (class_hash, type_name);
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}
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}
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}
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static void
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pika_debug_instance_foreach (GObject *instance)
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{
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g_printerr (" \'%s\': ref_count = %d\n",
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PIKA_IS_OBJECT (instance) ?
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pika_object_get_name (instance) : "GObject",
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instance->ref_count);
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}
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static void
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pika_debug_class_foreach (const gchar *type_name,
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GHashTable *instance_hash)
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{
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g_printerr ("Leaked %s instances: %d\n",
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type_name, g_hash_table_size (instance_hash));
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g_hash_table_foreach (instance_hash,
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(GHFunc) pika_debug_instance_foreach,
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NULL);
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}
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void
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pika_debug_instances (void)
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{
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if (class_hash)
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{
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g_hash_table_foreach (class_hash,
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(GHFunc) pika_debug_class_foreach,
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NULL);
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}
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}
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