[tracker/wip/passive-extraction: 14/16] libtracker-miner: Use g_slice_new0() instead of g_new0() where it makes sense

[Martyn James Russell <mr src gnome org>]

commit 72a79197da89254464812233fbb0d5802dc5c8ae
Author: Martyn Russell <martyn lanedo com>
Date:   Wed Jan 15 16:25:51 2014 +0000

    libtracker-miner: Use g_slice_new0() instead of g_new0() where it makes sense
    
    Given we're reusing these struct sizes many times, it makes sense to use
    GSlice.

 src/libtracker-miner/tracker-decorator.c |   18 ++++++++++++++----
 1 files changed, 14 insertions(+), 4 deletions(-)
---
diff --git a/src/libtracker-miner/tracker-decorator.c b/src/libtracker-miner/tracker-decorator.c
index 113eb4b..d2e4de7 100644
--- a/src/libtracker-miner/tracker-decorator.c
+++ b/src/libtracker-miner/tracker-decorator.c
@@ -101,7 +101,7 @@ tracker_decorator_info_new (TrackerSparqlCursor *cursor)
 {
        TrackerDecoratorInfo *info;
 
-       info = g_new0 (TrackerDecoratorInfo, 1);
+       info = g_slice_new0 (TrackerDecoratorInfo);
        info->urn = g_strdup (tracker_sparql_cursor_get_string (cursor, 0, NULL));
        info->url = g_strdup (tracker_sparql_cursor_get_string (cursor, 2, NULL));
        info->mimetype = g_strdup (tracker_sparql_cursor_get_string (cursor, 3, NULL));
@@ -128,7 +128,7 @@ tracker_decorator_info_unref (TrackerDecoratorInfo *info)
        g_free (info->urn);
        g_free (info->url);
        g_free (info->mimetype);
-       g_free (info);
+       g_slice_free (TrackerDecoratorInfo, info);
 }
 
 static TaskData *
@@ -138,7 +138,7 @@ task_data_new (TrackerDecorator *decorator,
 {
        TaskData *data;
 
-       data = g_new0 (TaskData, 1);
+       data = g_slice_new0 (TaskData);
        data->decorator = decorator;
        data->first = first;
        data->last = last;
@@ -147,6 +147,16 @@ task_data_new (TrackerDecorator *decorator,
 }
 
 static void
+task_data_free (TaskData *data)
+{
+       if (!data) {
+               return;
+       }
+
+       g_slice_free (TaskData, data);
+}
+
+static void
 decorator_update_state (TrackerDecorator *decorator,
                         const gchar      *message,
                         gboolean          estimate_time)
@@ -1114,7 +1124,7 @@ query_next_items (TrackerDecorator *decorator,
                                 "}", id_string->str, priv->data_source);
 
        data = task_data_new (decorator, priv->elem_queue->head, last);
-       g_task_set_task_data (task, data, (GDestroyNotify) g_free);
+       g_task_set_task_data (task, data, (GDestroyNotify) task_data_free);
        tracker_sparql_connection_query_async (sparql_conn, query,
                                               g_task_get_cancellable (task),
                                               query_next_items_cb, task);