Lines Matching defs:mark
37 // and overwrite the mark. We'll restore it at the end of markSweep.
38 markOop mark = obj->mark();
41 if (mark->must_be_preserved(obj)) {
42 preserve_mark(obj, mark);
58 if (!obj->mark()->is_marked()) {
71 if (!obj->mark()->is_marked()) {
88 oop new_obj = oop(obj->mark()->decode_pointer());
90 obj->mark() == markOopDesc::prototype() || // not gc marked?
91 (UseBiasedLocking && obj->mark()->has_bias_pattern()) ||