void mark (Object *obj)
{
if (obj == JNULL)
return;
#ifdef VERIFY_GC
assert (is_allocated (obj), GC0);
#endif
if (is_gc_marked (obj))
return;
set_gc_marked (obj);
if (is_array (obj))
{
if (get_element_type (obj) == T_REFERENCE)
{
unsigned short i;
unsigned short length = get_array_length (obj);
REFERENCE *refarr = ref_array (obj);
for (i = 0; i < length; i++)
mark (refarr[i]);
}
}
else
{
ClassRecord *classRecord;
byte classIndex;
classIndex = get_na_class_index (obj);
for (;;)
{
classRecord = get_class_record (classIndex);
// Mark fields of type REFERENCE.
mark_reference_fields (obj, classRecord);
if (classIndex == JAVA_LANG_OBJECT)
break;
classIndex = classRecord -> parentClass;
}
}
}
inline void oopDesc::follow_contents() {
assert (is_gc_marked(), "should be marked");
blueprint()->oop_follow_contents(this);
}