54   obj->print_on(out);
  55 #endif // PRODUCT
  56 }
  57 
  58 template <class T> void G1VerifyOopClosure::do_oop_work(T* p) {
  59   T heap_oop = RawAccess<>::oop_load(p);
  60   if (!CompressedOops::is_null(heap_oop)) {
  61     _cc++;
  62     oop obj = CompressedOops::decode_not_null(heap_oop);
  63     bool failed = false;
  64     if (!_g1h->is_in_closed_subset(obj) || _g1h->is_obj_dead_cond(obj, _verify_option)) {
  65       MutexLockerEx x(ParGCRareEvent_lock,
  66           Mutex::_no_safepoint_check_flag);
  67       LogStreamHandle(Error, gc, verify) yy;
  68       if (!_failures) {
  69         yy.cr();
  70         yy.print_cr("----------");
  71       }
  72       if (!_g1h->is_in_closed_subset(obj)) {
  73         HeapRegion* from = _g1h->heap_region_containing((HeapWord*)p);
  74         yy.print_cr("Field " PTR_FORMAT
  75             " of live obj " PTR_FORMAT " in region "
  76             "[" PTR_FORMAT ", " PTR_FORMAT ")",
  77             p2i(p), p2i(_containing_obj),
  78             p2i(from->bottom()), p2i(from->end()));
  79         print_object(&yy, _containing_obj);
  80         yy.print_cr("points to obj " PTR_FORMAT " not in the heap",
  81             p2i(obj));
  82       } else {
  83         HeapRegion* from = _g1h->heap_region_containing((HeapWord*)p);
  84         HeapRegion* to   = _g1h->heap_region_containing((HeapWord*)obj);
  85         yy.print_cr("Field " PTR_FORMAT
  86             " of live obj " PTR_FORMAT " in region "
  87             "[" PTR_FORMAT ", " PTR_FORMAT ")",
  88             p2i(p), p2i(_containing_obj),
  89             p2i(from->bottom()), p2i(from->end()));
  90         print_object(&yy, _containing_obj);
  91         yy.print_cr("points to dead obj " PTR_FORMAT " in region "
  92             "[" PTR_FORMAT ", " PTR_FORMAT ")",
  93             p2i(obj), p2i(to->bottom()), p2i(to->end()));
  94         print_object(&yy, obj);
  95       }
  96       yy.print_cr("----------");
  97       yy.flush();
  98       _failures = true;
  99       failed = true;
 100     }
 101   }
 102 }
 103 
 104 template void G1VerifyOopClosure::do_oop_work(oop*);
 105 template void G1VerifyOopClosure::do_oop_work(narrowOop*);

  54   obj->print_on(out);
  55 #endif // PRODUCT
  56 }
  57 
  58 template <class T> void G1VerifyOopClosure::do_oop_work(T* p) {
  59   T heap_oop = RawAccess<>::oop_load(p);
  60   if (!CompressedOops::is_null(heap_oop)) {
  61     _cc++;
  62     oop obj = CompressedOops::decode_not_null(heap_oop);
  63     bool failed = false;
  64     if (!_g1h->is_in_closed_subset(obj) || _g1h->is_obj_dead_cond(obj, _verify_option)) {
  65       MutexLockerEx x(ParGCRareEvent_lock,
  66           Mutex::_no_safepoint_check_flag);
  67       LogStreamHandle(Error, gc, verify) yy;
  68       if (!_failures) {
  69         yy.cr();
  70         yy.print_cr("----------");
  71       }
  72       if (!_g1h->is_in_closed_subset(obj)) {
  73         HeapRegion* from = _g1h->heap_region_containing((HeapWord*)p);
  74         yy.print_cr("Field " PTR_FORMAT " of live obj " PTR_FORMAT " in region " HR_FORMAT,
  75                     p2i(p), p2i(_containing_obj), HR_FORMAT_PARAMS(from));



  76         print_object(&yy, _containing_obj);
  77         yy.print_cr("points to obj " PTR_FORMAT " not in the heap",
  78                     p2i(obj));
  79       } else {
  80         HeapRegion* from = _g1h->heap_region_containing((HeapWord*)p);
  81         HeapRegion* to   = _g1h->heap_region_containing((HeapWord*)obj);
  82         yy.print_cr("Field " PTR_FORMAT " of live obj " PTR_FORMAT " in region " HR_FORMAT,
  83                     p2i(p), p2i(_containing_obj), HR_FORMAT_PARAMS(from));



  84         print_object(&yy, _containing_obj);
  85         yy.print_cr("points to dead obj " PTR_FORMAT " in region " HR_FORMAT,
  86                     p2i(obj), HR_FORMAT_PARAMS(to));

  87         print_object(&yy, obj);
  88       }
  89       yy.print_cr("----------");
  90       yy.flush();
  91       _failures = true;
  92       failed = true;
  93     }
  94   }
  95 }
  96 
  97 template void G1VerifyOopClosure::do_oop_work(oop*);
  98 template void G1VerifyOopClosure::do_oop_work(narrowOop*);