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allocator: add cleanup method

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Make tracking memory leaks easier.

https://bugzilla.gnome.org/show_bug.cgi?id=765212
This commit is contained in:
Guillaume Desmottes 2016-04-18 13:05:40 +03:00 committed by Nicolas Dufresne
parent 57596ad48f
commit 1ea831bd6c
3 changed files with 23 additions and 2 deletions
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1
gst/gst.c
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@ -990,6 +990,7 @@ gst_deinit (void)
gst_object_unref (clock);
_priv_gst_registry_cleanup ();
_priv_gst_allocator_cleanup ();
#ifndef GST_DISABLE_TRACE
_priv_gst_alloc_trace_deinit ();

3
gst/gst_private.h
View file

@ -127,6 +127,9 @@ G_GNUC_INTERNAL void _priv_gst_context_initialize (void);
G_GNUC_INTERNAL void _priv_gst_toc_initialize (void);
G_GNUC_INTERNAL void _priv_gst_date_time_initialize (void);
/* cleanup functions called from gst_deinit(). */
G_GNUC_INTERNAL void _priv_gst_allocator_cleanup (void);
/* Private registry functions */
G_GNUC_INTERNAL
gboolean _priv_gst_registry_remove_cache_plugins (GstRegistry *registry);

21
gst/gstallocator.c
View file

@ -536,7 +536,11 @@ default_free (GstAllocator * allocator, GstMemory * mem)
static void
gst_allocator_sysmem_finalize (GObject * obj)
{
g_warning ("The default memory allocator was freed!");
/* Don't raise warnings if we are shutting down */
if (_default_allocator)
g_warning ("The default memory allocator was freed!");
((GObjectClass *) gst_allocator_sysmem_parent_class)->finalize (obj);
}
static void
@ -573,7 +577,8 @@ void
_priv_gst_allocator_initialize (void)
{
g_rw_lock_init (&lock);
allocators = g_hash_table_new (g_str_hash, g_str_equal);
allocators = g_hash_table_new_full (g_str_hash, g_str_equal, NULL,
gst_object_unref);
#ifdef HAVE_GETPAGESIZE
#ifdef MEMORY_ALIGNMENT_PAGESIZE
@ -592,6 +597,18 @@ _priv_gst_allocator_initialize (void)
_default_allocator = gst_object_ref (_sysmem_allocator);
}
void
_priv_gst_allocator_cleanup (void)
{
gst_object_unref (_sysmem_allocator);
_sysmem_allocator = NULL;
gst_object_unref (_default_allocator);
_default_allocator = NULL;
g_clear_pointer (&allocators, g_hash_table_unref);
}
/**
* gst_memory_new_wrapped:
* @flags: #GstMemoryFlags