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libsysprof-gtk: handle dispose more gracefully

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This commit is contained in:
Christian Hergert
2023-06-26 15:32:31 -07:00
parent cf1b0c9604
commit 045877dabc
1 changed files with 22 additions and 9 deletions
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31
src/libsysprof-gtk/sysprof-normalized-series.c
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@ -64,15 +64,17 @@ static gboolean
sysprof_normalized_series_update_missing (gpointer user_data)
{
SysprofNormalizedSeries *self = user_data;
GListModel *model;
g_autoptr(GListModel) model = NULL;
g_autoptr(EggBitset) bitset = NULL;
EggBitsetIter iter;
guint position;
g_assert (SYSPROF_IS_NORMALIZED_SERIES (self));
model = G_LIST_MODEL (self);
model = g_object_ref (G_LIST_MODEL (self->series));
bitset = egg_bitset_ref (self->missing);
if (egg_bitset_iter_init_first (&iter, self->missing, &position))
if (egg_bitset_iter_init_first (&iter, bitset, &position))
{
gint64 deadline = g_get_monotonic_time () + SYSPROF_NORMALIZED_SERIES_STEP_TIME_USEC;
guint first = position;
@ -87,7 +89,7 @@ sysprof_normalized_series_update_missing (gpointer user_data)
g_array_index (self->values, float, position) = _sysprof_axis_normalize (self->axis, &value);
egg_bitset_remove (self->missing, position);
egg_bitset_remove (bitset, position);
g_value_unset (&value);
g_clear_object (&item);
@ -108,7 +110,7 @@ sysprof_normalized_series_update_missing (gpointer user_data)
}
}
if (egg_bitset_is_empty (self->missing))
if (egg_bitset_is_empty (bitset))
{
self->update_source = 0;
return G_SOURCE_REMOVE;
@ -127,7 +129,7 @@ sysprof_normalized_series_maybe_update (SysprofNormalizedSeries *self)
if (self->update_source)
return;
if (egg_bitset_is_empty (self->missing))
if (!self->missing || egg_bitset_is_empty (self->missing))
return;
source = g_idle_source_new ();
@ -224,17 +226,27 @@ sysprof_normalized_series_dispose (GObject *object)
SysprofNormalizedSeries *self = (SysprofNormalizedSeries *)object;
g_clear_handle_id (&self->update_source, g_source_remove);
g_clear_signal_handler (&self->range_changed_handler, self->axis);
g_clear_object (&self->axis);
g_clear_object (&self->axis);
g_clear_object (&self->series);
g_clear_pointer (&self->expression, gtk_expression_unref);
egg_bitset_remove_all (self->missing);
G_OBJECT_CLASS (sysprof_normalized_series_parent_class)->dispose (object);
}
static void
sysprof_normalized_series_finalize (GObject *object)
{
SysprofNormalizedSeries *self = (SysprofNormalizedSeries *)object;
g_clear_pointer (&self->missing, egg_bitset_unref);
g_clear_pointer (&self->values, g_array_unref);
G_OBJECT_CLASS (sysprof_normalized_series_parent_class)->dispose (object);
G_OBJECT_CLASS (sysprof_normalized_series_parent_class)->finalize (object);
}
static void
@ -298,6 +310,7 @@ sysprof_normalized_series_class_init (SysprofNormalizedSeriesClass *klass)
SysprofSeriesClass *series_class = SYSPROF_SERIES_CLASS (klass);
object_class->dispose = sysprof_normalized_series_dispose;
object_class->finalize = sysprof_normalized_series_finalize;
object_class->get_property = sysprof_normalized_series_get_property;
object_class->set_property = sysprof_normalized_series_set_property;