Commit c85f8681 authored by Rafaël Carré's avatar Rafaël Carré
Browse files

vlc_object_release: cleanup

parent d6b76f6d
......@@ -840,54 +840,43 @@ void __vlc_object_yield( vlc_object_t *p_this )
void __vlc_object_release( vlc_object_t *p_this )
{
vlc_object_internals_t *internals = vlc_internals( p_this );
bool b_should_destroy;
vlc_spin_lock( &internals->ref_spin );
assert( internals->i_refcount > 0 );
if( internals->i_refcount > 1 )
if( --internals->i_refcount )
{
/* Fast path */
/* There are still other references to the object */
internals->i_refcount--;
vlc_spin_unlock( &internals->ref_spin );
return;
}
vlc_spin_unlock( &internals->ref_spin );
/* Slow path */
/* Slow path : object destruction */
/* Remember that we cannot hold the spin while waiting on the mutex */
vlc_mutex_lock( &structure_lock );
/* Take the spin again. Note that another thread may have yielded the
* object in the (very short) mean time. */
vlc_spin_lock( &internals->ref_spin );
b_should_destroy = --internals->i_refcount == 0;
vlc_spin_unlock( &internals->ref_spin );
if( b_should_destroy )
{
/* Remove the object from the table
* so that it cannot be encountered by vlc_object_get() */
libvlc_global_data_t *p_libvlc_global = vlc_global();
int i_index;
i_index = FindIndex( p_this, p_libvlc_global->pp_objects,
p_libvlc_global->i_objects );
REMOVE_ELEM( p_libvlc_global->pp_objects,
p_libvlc_global->i_objects, i_index );
/* Detach from parent to protect against FIND_CHILDREN */
if (p_this->p_parent)
vlc_object_detach_unlocked (p_this);
/* Detach from children to protect against FIND_PARENT */
for (int i = 0; i < p_this->i_children; i++)
p_this->pp_children[i]->p_parent = NULL;
}
/* Remove the object from the table
* so that it cannot be encountered by vlc_object_get() */
libvlc_global_data_t *p_libvlc_global = vlc_global();
int i_index;
i_index = FindIndex( p_this, p_libvlc_global->pp_objects,
p_libvlc_global->i_objects );
REMOVE_ELEM( p_libvlc_global->pp_objects,
p_libvlc_global->i_objects, i_index );
/* Detach from parent to protect against FIND_CHILDREN */
if (p_this->p_parent)
vlc_object_detach_unlocked (p_this);
/* Detach from children to protect against FIND_PARENT */
for (int i = 0; i < p_this->i_children; i++)
p_this->pp_children[i]->p_parent = NULL;
vlc_mutex_unlock( &structure_lock );
if( b_should_destroy )
vlc_object_destroy( p_this );
vlc_object_destroy( p_this );
}
/**
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment