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(objc_msg_sendv): Use new encoding facilities. 

(__objc_update_dispatch_table_for_class):
        Don't free dtable... (memory leak to make posing work)
(__objc_update_dispatch_table_for_class):
        Free old dispatch table and install a new.

From-SVN: r5205
This commit is contained in:
Kresten Krab Thorup 1993-08-24 10:01:23 +00:00
parent 2224b8ccb3
commit 772fa04a92
1 changed files with 15 additions and 19 deletions
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34
gcc/objc/sendmsg.c
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@ -26,6 +26,7 @@ You should have received a copy of the GNU General Public License along with
#include "runtime.h"
#include "sarray.h"
#include "encoding.h"
/* The uninstalled dispatch table */
struct sarray* __objc_uninstalled_dtable = 0;
@ -87,20 +88,15 @@ objc_msg_lookup_super (Super_t super, SEL sel)
}
retval_t
objc_msg_sendv(id object, SEL op, size_t frame_size, arglist_t arg_frame)
objc_msg_sendv(id object, SEL op, arglist_t arg_frame)
{
#ifdef __objc_frame_receiver
__objc_frame_receiver(arg_frame) = object;
__objc_frame_selector(arg_frame) = op;
return __builtin_apply((apply_t)get_imp(object->class_pointer, op),
Method* m = class_get_instance_method(object->class_pointer, op);
const char *type;
*((id*)method_get_first_argument (m, arg_frame, &type)) = object;
*((SEL*)method_get_next_argument (arg_frame, &type)) = op;
return __builtin_apply((apply_t)m->method_imp,
arg_frame,
frame_size);
#else
#warning performv:: will not work
va_list nothing;
(*_objc_error)(object, "objc_msg_sendv (performv::) not supported\n", nothing);
return 0;
#endif
method_get_sizeof_arguments (m));
}
void __objc_init_dispatch_tables()
@ -247,9 +243,9 @@ __objc_install_dispatch_table_for_class (Class* class)
while (counter >= 0)
{
Method_t method = &(mlist->method_list[counter]);
sarray_at_put (class->dtable,
(sidx) method->method_name,
method->method_imp);
sarray_at_put_safe (class->dtable,
(sidx) method->method_name,
method->method_imp);
counter -= 1;
}
}
@ -264,14 +260,14 @@ void __objc_update_dispatch_table_for_class (Class* class)
if (class->dtable == __objc_uninstalled_dtable)
return;
save = class->dtable;
__objc_install_premature_dtable (class);
sarray_free (save);
sarray_free (class->dtable); /* release memory */
__objc_install_premature_dtable (class); /* someone might require it... */
__objc_install_dispatch_table_for_class (class); /* could have been lazy... */
if (class->subclass_list) /* Traverse subclasses */
for (next = class->subclass_list; next; next = next->sibling_class)
__objc_update_dispatch_table_for_class (next);
}