111 lines
3.2 KiB
Diff
111 lines
3.2 KiB
Diff
From c91720255261222d7be685f3a8f039706f04cce5 Mon Sep 17 00:00:00 2001
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From: Matthias Clasen <mclasen@redhat.com>
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Date: Mon, 6 Jun 2011 23:23:29 -0400
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Subject: [PATCH 1/2] GDataList: don't hold the bitlock over callbacks
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g_datalist_id_clear_i was dropping the dataset lock around
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the destroy notifies, but kept the bitlock. This was causing
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deadlocks when finalizing widgets.
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---
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glib/gdataset.c | 45 +++++++++++++++++++++++++++++----------------
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1 files changed, 29 insertions(+), 16 deletions(-)
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diff --git a/glib/gdataset.c b/glib/gdataset.c
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index e1b55c1..0c1f9c1 100644
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--- a/glib/gdataset.c
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+++ b/glib/gdataset.c
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@@ -176,8 +176,7 @@ struct _GDataset
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/* --- prototypes --- */
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static inline GDataset* g_dataset_lookup (gconstpointer dataset_location);
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-static inline void g_datalist_clear_i (GData **datalist,
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- gboolean unlock_dataset);
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+static inline void g_datalist_clear_i (GData **datalist);
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static void g_dataset_destroy_internal (GDataset *dataset);
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static inline gpointer g_data_set_internal (GData **datalist,
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GQuark key_id,
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@@ -228,8 +227,8 @@ g_datalist_unlock (GData **datalist)
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/* Called with the datalist lock held, or the dataset global
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* lock for dataset lists
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*/
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-void
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-g_datalist_clear_i (GData **datalist, gboolean unlock_dataset)
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+static void
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+g_datalist_clear_i (GData **datalist)
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{
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GData *data;
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gint i;
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@@ -239,15 +238,13 @@ g_datalist_clear_i (GData **datalist, gboolean unlock_dataset)
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if (data)
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{
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- if (unlock_dataset)
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- G_UNLOCK (g_dataset_global);
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+ G_UNLOCK (g_dataset_global);
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for (i = 0; i < data->len; i++)
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- {
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- if (data->data[i].data && data->data[i].destroy)
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- data->data[i].destroy (data->data[i].data);
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- }
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- if (unlock_dataset)
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- G_LOCK (g_dataset_global);
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+ {
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+ if (data->data[i].data && data->data[i].destroy)
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+ data->data[i].destroy (data->data[i].data);
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+ }
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+ G_LOCK (g_dataset_global);
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g_free (data);
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}
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@@ -258,19 +255,35 @@ g_datalist_clear_i (GData **datalist, gboolean unlock_dataset)
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* g_datalist_clear:
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* @datalist: a datalist.
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*
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- * Frees all the data elements of the datalist. The data elements'
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- * destroy functions are called if they have been set.
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+ * Frees all the data elements of the datalist.
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+ * The data elements' destroy functions are called
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+ * if they have been set.
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**/
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void
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g_datalist_clear (GData **datalist)
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{
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+ GData *data;
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+ gint i;
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+
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g_return_if_fail (datalist != NULL);
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g_datalist_lock (datalist);
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- g_datalist_clear_i (datalist, FALSE);
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+ data = G_DATALIST_GET_POINTER (datalist);
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+ G_DATALIST_SET_POINTER (datalist, NULL);
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g_datalist_unlock (datalist);
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+
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+ if (data)
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+ {
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+ for (i = 0; i < data->len; i++)
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+ {
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+ if (data->data[i].data && data->data[i].destroy)
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+ data->data[i].destroy (data->data[i].data);
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+ }
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+
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+ g_free (data);
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+ }
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}
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/* HOLDS: g_dataset_global_lock */
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@@ -307,7 +320,7 @@ g_dataset_destroy_internal (GDataset *dataset)
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break;
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}
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- g_datalist_clear_i (&dataset->datalist, TRUE);
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+ g_datalist_clear_i (&dataset->datalist);
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dataset = g_dataset_lookup (dataset_location);
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}
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}
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--
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1.7.5.2
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