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Bug 665733 – GDBusConnection holds lock while calling destroynotify

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Fix this problem by always running the destroynotify from an idle.

https://bugzilla.gnome.org/show_bug.cgi?id=665733

Signed-off-by: David Zeuthen <davidz@redhat.com>
This commit is contained in:
David Zeuthen 2011-12-07 10:25:24 -05:00
parent 386bb0faad
commit 70dacf83d2
2 changed files with 20 additions and 27 deletions
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43
gio/gdbusconnection.c
View File

@ -260,38 +260,27 @@ call_destroy_notify (GMainContext *context,
GDestroyNotify callback,
gpointer user_data)
{
GMainContext *current_context;
GSource *idle_source;
CallDestroyNotifyData *data;
if (callback == NULL)
goto out;
current_context = g_main_context_get_thread_default ();
if ((context == current_context) ||
(current_context == NULL && context == g_main_context_default ()))
{
callback (user_data);
}
else
{
GSource *idle_source;
CallDestroyNotifyData *data;
data = g_new0 (CallDestroyNotifyData, 1);
data->callback = callback;
data->user_data = user_data;
data->context = context;
if (data->context != NULL)
g_main_context_ref (data->context);
data = g_new0 (CallDestroyNotifyData, 1);
data->callback = callback;
data->user_data = user_data;
data->context = context;
if (data->context != NULL)
g_main_context_ref (data->context);
idle_source = g_idle_source_new ();
g_source_set_priority (idle_source, G_PRIORITY_DEFAULT);
g_source_set_callback (idle_source,
call_destroy_notify_data_in_idle,
data,
(GDestroyNotify) call_destroy_notify_data_free);
g_source_attach (idle_source, data->context);
g_source_unref (idle_source);
}
idle_source = g_idle_source_new ();
g_source_set_priority (idle_source, G_PRIORITY_DEFAULT);
g_source_set_callback (idle_source,
call_destroy_notify_data_in_idle,
data,
(GDestroyNotify) call_destroy_notify_data_free);
g_source_attach (idle_source, data->context);
g_source_unref (idle_source);
out:
;

4
gio/tests/gdbus-export.c
View File

@ -1093,6 +1093,7 @@ test_object_registration (void)
/* unregister it via the id */
g_assert (g_dbus_connection_unregister_object (c, registration_id));
g_main_context_iteration (NULL, FALSE);
g_assert_cmpint (data.num_unregistered_calls, ==, 1);
intern2_foo_reg_id = 0;
@ -1148,6 +1149,7 @@ test_object_registration (void)
/* unregister it, then register it again */
g_assert_cmpint (data.num_unregistered_subtree_calls, ==, 0);
g_assert (g_dbus_connection_unregister_subtree (c, subtree_registration_id));
g_main_context_iteration (NULL, FALSE);
g_assert_cmpint (data.num_unregistered_subtree_calls, ==, 1);
subtree_registration_id = g_dbus_connection_register_subtree (c,
"/foo/boss/executives",
@ -1346,6 +1348,7 @@ test_object_registration (void)
/* check that unregistering the subtree handler works */
g_assert_cmpint (data.num_unregistered_subtree_calls, ==, 1);
g_assert (g_dbus_connection_unregister_subtree (c, subtree_registration_id));
g_main_context_iteration (NULL, FALSE);
g_assert_cmpint (data.num_unregistered_subtree_calls, ==, 2);
nodes = get_nodes_at (c, "/foo/boss/executives");
g_assert (nodes != NULL);
@ -1365,6 +1368,7 @@ test_object_registration (void)
g_assert (g_dbus_connection_unregister_object (c, non_subtree_object_path_bar_reg_id));
g_assert (g_dbus_connection_unregister_object (c, non_subtree_object_path_foo_reg_id));
g_main_context_iteration (NULL, FALSE);
g_assert_cmpint (data.num_unregistered_calls, ==, num_successful_registrations);
/* check that we no longer export any objects - TODO: it looks like there's a bug in