8211447: Replace oop_pc_update_pointers with oop_iterate and closure
408
409 // The following method needs to be MT safe.
410 uint oopDesc::age() const {
411 assert(!is_forwarded(), "Attempt to read age from forwarded mark");
412 if (has_displaced_mark_raw()) {
413 return displaced_mark_raw()->age();
414 } else {
415 return mark_raw()->age();
416 }
417 }
418
419 void oopDesc::incr_age() {
420 assert(!is_forwarded(), "Attempt to increment age of forwarded mark");
421 if (has_displaced_mark_raw()) {
422 set_displaced_mark_raw(displaced_mark_raw()->incr_age());
423 } else {
424 set_mark_raw(mark_raw()->incr_age());
425 }
426 }
427
428 #if INCLUDE_PARALLELGC
429
430 void oopDesc::pc_update_contents(ParCompactionManager* cm) {
431 Klass* k = klass();
432 if (!k->is_typeArray_klass()) {
433 // It might contain oops beyond the header, so take the virtual call.
434 k->oop_pc_update_pointers(this, cm);
435 }
436 // Else skip it. The TypeArrayKlass in the header never needs scavenging.
437 }
438 #endif // INCLUDE_PARALLELGC
439
440 template <typename OopClosureType>
441 void oopDesc::oop_iterate(OopClosureType* cl) {
442 OopIteratorClosureDispatch::oop_oop_iterate(cl, this, klass());
443 }
444
445 template <typename OopClosureType>
446 void oopDesc::oop_iterate(OopClosureType* cl, MemRegion mr) {
447 OopIteratorClosureDispatch::oop_oop_iterate(cl, this, klass(), mr);
448 }
449
450 template <typename OopClosureType>
451 int oopDesc::oop_iterate_size(OopClosureType* cl) {
452 Klass* k = klass();
453 int size = size_given_klass(k);
454 OopIteratorClosureDispatch::oop_oop_iterate(cl, this, k);
455 return size;
456 }
457
458 template <typename OopClosureType>
|
408
409 // The following method needs to be MT safe.
410 uint oopDesc::age() const {
411 assert(!is_forwarded(), "Attempt to read age from forwarded mark");
412 if (has_displaced_mark_raw()) {
413 return displaced_mark_raw()->age();
414 } else {
415 return mark_raw()->age();
416 }
417 }
418
419 void oopDesc::incr_age() {
420 assert(!is_forwarded(), "Attempt to increment age of forwarded mark");
421 if (has_displaced_mark_raw()) {
422 set_displaced_mark_raw(displaced_mark_raw()->incr_age());
423 } else {
424 set_mark_raw(mark_raw()->incr_age());
425 }
426 }
427
428 template <typename OopClosureType>
429 void oopDesc::oop_iterate(OopClosureType* cl) {
430 OopIteratorClosureDispatch::oop_oop_iterate(cl, this, klass());
431 }
432
433 template <typename OopClosureType>
434 void oopDesc::oop_iterate(OopClosureType* cl, MemRegion mr) {
435 OopIteratorClosureDispatch::oop_oop_iterate(cl, this, klass(), mr);
436 }
437
438 template <typename OopClosureType>
439 int oopDesc::oop_iterate_size(OopClosureType* cl) {
440 Klass* k = klass();
441 int size = size_given_klass(k);
442 OopIteratorClosureDispatch::oop_oop_iterate(cl, this, k);
443 return size;
444 }
445
446 template <typename OopClosureType>
|