void G1SATBCardTableModRefBS::enqueue(oop pre_val) {
assert(pre_val->is_oop_or_null(true), "Error");
if (!JavaThread::satb_mark_queue_set().is_active()) return;
Thread* thr = Thread::current();
if (thr->is_Java_thread()) {
JavaThread* jt = (JavaThread*)thr;
jt->satb_mark_queue().enqueue(pre_val);
} else {
MutexLocker x(Shared_SATB_Q_lock);
JavaThread::satb_mark_queue_set().shared_satb_queue()->enqueue(pre_val);
}
}
void ArtaObjects::oop_print_xml_on(oop o, xmlBuffer *xb, bool ref) {
if (ref) {
// objref printing
assert(o->is_oop_or_null(),"o is invalid");
if (o == NULL) {
xmlElement xe(xb, "object_ref");
null_print_xml_on(xb);
return;
}
} else {
// object printing
assert(o!=NULL,"o is NULL");
assert(o->is_oop(),"o an invalid oop");
}
o->print_xml_on(xb, ref);
}
inline void G1CMTask::deal_with_reference(oop obj) {
increment_refs_reached();
HeapWord* objAddr = (HeapWord*) obj;
assert(obj->is_oop_or_null(true /* ignore mark word */), "Expected an oop or NULL at " PTR_FORMAT, p2i(obj));
if (_g1h->is_in_g1_reserved(objAddr)) {
assert(obj != NULL, "null check is implicit");
if (!_nextMarkBitMap->isMarked(objAddr)) {
// Only get the containing region if the object is not marked on the
// bitmap (otherwise, it's a waste of time since we won't do
// anything with it).
HeapRegion* hr = _g1h->heap_region_containing(obj);
if (!hr->obj_allocated_since_next_marking(obj)) {
make_reference_grey(obj);
}
}
}
}
