static void
gc_mark_children(mrb_state *mrb, struct RBasic *obj)
{
mrb_assert(is_gray(obj));
paint_black(obj);
mrb->gray_list = obj->gcnext;
mrb_gc_mark(mrb, (struct RBasic*)obj->c);
switch (obj->tt) {
case MRB_TT_ICLASS:
mrb_gc_mark(mrb, (struct RBasic*)((struct RClass*)obj)->super);
break;
case MRB_TT_CLASS:
case MRB_TT_MODULE:
case MRB_TT_SCLASS:
{
struct RClass *c = (struct RClass*)obj;
mrb_gc_mark_mt(mrb, c);
mrb_gc_mark(mrb, (struct RBasic*)c->super);
}
/* fall through */
case MRB_TT_OBJECT:
case MRB_TT_DATA:
mrb_gc_mark_iv(mrb, (struct RObject*)obj);
break;
case MRB_TT_PROC:
{
struct RProc *p = (struct RProc*)obj;
mrb_gc_mark(mrb, (struct RBasic*)p->env);
mrb_gc_mark(mrb, (struct RBasic*)p->target_class);
}
break;
case MRB_TT_ENV:
{
struct REnv *e = (struct REnv*)obj;
if (!MRB_ENV_STACK_SHARED_P(e)) {
int i, len;
len = (int)MRB_ENV_STACK_LEN(e);
for (i=0; i<len; i++) {
mrb_gc_mark_value(mrb, e->stack[i]);
}
}
}
break;
case MRB_TT_FIBER:
{
struct mrb_context *c = ((struct RFiber*)obj)->cxt;
if (c) mark_context(mrb, c);
}
break;
case MRB_TT_ARRAY:
{
struct RArray *a = (struct RArray*)obj;
size_t i, e;
for (i=0,e=a->len; i<e; i++) {
mrb_gc_mark_value(mrb, a->ptr[i]);
}
}
break;
case MRB_TT_HASH:
mrb_gc_mark_iv(mrb, (struct RObject*)obj);
mrb_gc_mark_hash(mrb, (struct RHash*)obj);
break;
case MRB_TT_STRING:
break;
case MRB_TT_RANGE:
{
struct RRange *r = (struct RRange*)obj;
if (r->edges) {
mrb_gc_mark_value(mrb, r->edges->beg);
mrb_gc_mark_value(mrb, r->edges->end);
}
}
break;
default:
break;
}
}
static void
gc_mark_children(mrb_state *mrb, mrb_gc *gc, struct RBasic *obj)
{
mrb_assert(is_gray(obj));
paint_black(obj);
gc->gray_list = obj->gcnext;
mrb_gc_mark(mrb, (struct RBasic*)obj->c);
switch (obj->tt) {
case MRB_TT_ICLASS:
{
struct RClass *c = (struct RClass*)obj;
if (MRB_FLAG_TEST(c, MRB_FLAG_IS_ORIGIN))
mrb_gc_mark_mt(mrb, c);
mrb_gc_mark(mrb, (struct RBasic*)((struct RClass*)obj)->super);
}
break;
case MRB_TT_CLASS:
case MRB_TT_MODULE:
case MRB_TT_SCLASS:
{
struct RClass *c = (struct RClass*)obj;
mrb_gc_mark_mt(mrb, c);
mrb_gc_mark(mrb, (struct RBasic*)c->super);
}
/* fall through */
case MRB_TT_OBJECT:
case MRB_TT_DATA:
case MRB_TT_EXCEPTION:
mrb_gc_mark_iv(mrb, (struct RObject*)obj);
break;
case MRB_TT_PROC:
{
struct RProc *p = (struct RProc*)obj;
mrb_gc_mark(mrb, (struct RBasic*)p->upper);
mrb_gc_mark(mrb, (struct RBasic*)p->e.env);
}
break;
case MRB_TT_ENV:
{
struct REnv *e = (struct REnv*)obj;
mrb_int i, len;
if (MRB_ENV_STACK_SHARED_P(e) && e->cxt && e->cxt->fib) {
mrb_gc_mark(mrb, (struct RBasic*)e->cxt->fib);
}
len = MRB_ENV_STACK_LEN(e);
for (i=0; i<len; i++) {
mrb_gc_mark_value(mrb, e->stack[i]);
}
}
break;
case MRB_TT_FIBER:
{
struct mrb_context *c = ((struct RFiber*)obj)->cxt;
if (c) mark_context(mrb, c);
}
break;
case MRB_TT_ARRAY:
{
struct RArray *a = (struct RArray*)obj;
size_t i, e;
for (i=0,e=ARY_LEN(a); i<e; i++) {
mrb_gc_mark_value(mrb, ARY_PTR(a)[i]);
}
}
break;
case MRB_TT_HASH:
mrb_gc_mark_iv(mrb, (struct RObject*)obj);
mrb_gc_mark_hash(mrb, (struct RHash*)obj);
break;
case MRB_TT_STRING:
if (RSTR_FSHARED_P(obj) && !RSTR_NOFREE_P(obj)) {
struct RString *s = (struct RString*)obj;
mrb_gc_mark(mrb, (struct RBasic*)s->as.heap.aux.fshared);
}
break;
case MRB_TT_RANGE:
{
struct RRange *r = (struct RRange*)obj;
if (r->edges) {
mrb_gc_mark_value(mrb, r->edges->beg);
mrb_gc_mark_value(mrb, r->edges->end);
}
}
break;
default:
break;
}
}
