inline void MarkSweep::mark_object(oop obj) {
// some marks may contain information we need to preserve so we store them away
// and overwrite the mark. We'll restore it at the end of markSweep.
markOop mark = obj->mark();
obj->set_mark(markOopDesc::prototype()->set_marked());
if (mark->must_be_preserved(obj)) {
preserve_mark(obj, mark);
}
}
inline void MarkSweep::mark_object(oop obj) {
#if INCLUDE_ALL_GCS
if (G1StringDedup::is_enabled()) {
// We must enqueue the object before it is marked
// as we otherwise can't read the object's age.
G1StringDedup::enqueue_from_mark(obj);
}
#endif
// some marks may contain information we need to preserve so we store them away
// and overwrite the mark. We'll restore it at the end of markSweep.
markOop mark = obj->mark();
obj->set_mark(markOopDesc::prototype()->set_marked());
if (mark->must_be_preserved(obj)) {
preserve_mark(obj, mark);
}
}
void DefNewGeneration::preserve_mark_if_necessary(oop obj, markOop m) {
if (m->must_be_preserved_for_promotion_failure(obj)) {
preserve_mark(obj, m);
}
}