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remove the class init lock 

the previous patch was not sufficient, remove it
This commit is contained in:
John Cupitt 2013-06-25 17:46:38 +01:00
parent bec6d2c8a6
commit 824977a0bc
1 changed files with 0 additions and 16 deletions
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16
libvips/iofuncs/object.c
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@ -2314,9 +2314,6 @@ test_name( VipsObjectClass *class, const char *nickname )
VipsObjectClass *
vips_class_find( const char *basename, const char *nickname )
{
static GOnce vips_class_find_once = G_ONCE_INIT;
static GMutex *vips_class_find_lock = NULL;
const char *classname = basename ? basename : "VipsObject";
VipsObjectClass *class;
@ -2324,21 +2321,8 @@ vips_class_find( const char *basename, const char *nickname )
if( !(base = g_type_from_name( classname )) )
return( NULL );
if( !vips_class_find_lock )
vips_class_find_lock = g_once( &vips_class_find_once,
(GThreadFunc) vips_g_mutex_new, NULL );
/* We have to single-thread class lookup. The first time this runs on
* a class, the g_type_class_ref() in vips_class_map_all() will
* trigger class build and construct the arg table. We musn't have
* this run more than once.
*/
g_mutex_lock( vips_class_find_lock );
class = vips_class_map_all( base,
(VipsClassMapFn) test_name, (void *) nickname );
g_mutex_unlock( vips_class_find_lock );
return( class );
}