Project

General

Profile

Feature #11146 ยป 0001-variable.c-generic_iv_tbl-is-unavoidable.patch

normalperson (Eric Wong), 05/12/2015 09:08 PM

View differences:

variable.c
static void check_before_mod_set(VALUE, ID, VALUE, const char *);
static void setup_const_entry(rb_const_entry_t *, VALUE, VALUE, rb_const_flag_t);
static int const_update(st_data_t *, st_data_t *, st_data_t, int);
static st_table *generic_iv_tbl;
void
Init_var_tables(void)
{
rb_global_tbl = st_init_numtable();
generic_iv_tbl = st_init_numtable();
autoload = rb_intern_const("__autoload__");
/* __classpath__: fully qualified class path */
classpath = rb_intern_const("__classpath__");
......
}
static int special_generic_ivar = 0;
static st_table *generic_iv_tbl;
st_table*
rb_generic_ivar_table(VALUE obj)
......
st_data_t tbl;
if (!FL_TEST(obj, FL_EXIVAR)) return 0;
if (!generic_iv_tbl) return 0;
if (!st_lookup(generic_iv_tbl, (st_data_t)obj, &tbl)) return 0;
return (st_table *)tbl;
}
......
{
st_data_t tbl, val;
if (generic_iv_tbl) {
if (st_lookup(generic_iv_tbl, (st_data_t)obj, &tbl)) {
if (st_lookup((st_table *)tbl, (st_data_t)id, &val)) {
return (VALUE)val;
}
if (st_lookup(generic_iv_tbl, (st_data_t)obj, &tbl)) {
if (st_lookup((st_table *)tbl, (st_data_t)id, &val)) {
return (VALUE)val;
}
}
return undef;
......
if (rb_obj_frozen_p(obj)) rb_error_frozen("object");
special_generic_ivar = 1;
}
if (!generic_iv_tbl) {
generic_iv_tbl = st_init_numtable();
}
if (!st_update(generic_iv_tbl, (st_data_t)obj,
generic_ivar_update, (st_data_t)&tbl)) {
st_add_direct(tbl, (st_data_t)id, (st_data_t)val);
......
st_table *tbl;
st_data_t data;
if (!generic_iv_tbl) return Qfalse;
if (!st_lookup(generic_iv_tbl, (st_data_t)obj, &data)) return Qfalse;
tbl = (st_table *)data;
if (st_lookup(tbl, (st_data_t)id, &data)) {
......
st_data_t data, key = (st_data_t)id;
int status;
if (!generic_iv_tbl) return 0;
if (!st_lookup(generic_iv_tbl, (st_data_t)obj, &data)) return 0;
tbl = (st_table *)data;
status = st_delete(tbl, &key, valp);
......
{
st_data_t tbl;
if (!generic_iv_tbl) return;
if (st_lookup(generic_iv_tbl, (st_data_t)obj, &tbl)) {
rb_mark_tbl((st_table *)tbl);
}
......
void
rb_mark_generic_ivar_tbl(void)
{
if (!generic_iv_tbl) return;
if (special_generic_ivar == 0) return;
st_foreach_safe(generic_iv_tbl, givar_i, 0);
}
......
{
st_data_t key = (st_data_t)obj, tbl;
if (!generic_iv_tbl) return;
if (st_delete(generic_iv_tbl, &key, &tbl))
st_free_table((st_table *)tbl);
}
......
{
st_data_t data;
if (!generic_iv_tbl) return;
if (!FL_TEST(obj, FL_EXIVAR)) {
clear:
if (FL_TEST(clone, FL_EXIVAR)) {
......
break;
default:
generic:
if (!generic_iv_tbl) break;
if (FL_TEST(obj, FL_EXIVAR) || rb_special_const_p(obj)) {
st_data_t tbl;
......
break;
default:
generic:
if (!generic_iv_tbl) break;
if (FL_TEST(obj, FL_EXIVAR) || rb_special_const_p(obj)) {
st_data_t data;
-
    (1-1/1)