54 Devirtualizer<nv>::do_oop(closure, referent_addr);
55 }
56 }
57 T* next_addr = (T*)java_lang_ref_Reference::next_addr(obj);
58 T next_oop = oopDesc::load_heap_oop(next_addr);
59 // Treat discovered as normal oop, if ref is not "active" (next non-NULL)
60 if (!oopDesc::is_null(next_oop) && contains(disc_addr)) {
61 // i.e. ref is not "active"
62 debug_only(
63 if(TraceReferenceGC && PrintGCDetails) {
64 gclog_or_tty->print_cr(" Process discovered as normal "
65 PTR_FORMAT, p2i(disc_addr));
66 }
67 )
68 Devirtualizer<nv>::do_oop(closure, disc_addr);
69 }
70 // treat next as normal oop
71 if (contains(next_addr)) {
72 Devirtualizer<nv>::do_oop(closure, next_addr);
73 }
74 }
75
76 class AlwaysContains {
77 public:
78 template <typename T> bool operator()(T* p) const { return true; }
79 };
80
81 template <bool nv, class OopClosureType>
82 void InstanceRefKlass::oop_oop_iterate_ref_processing(oop obj, OopClosureType* closure) {
83 AlwaysContains always_contains;
84 if (UseCompressedOops) {
85 oop_oop_iterate_ref_processing_specialized<nv, narrowOop>(obj, closure, always_contains);
86 } else {
87 oop_oop_iterate_ref_processing_specialized<nv, oop>(obj, closure, always_contains);
88 }
89 }
90
91 class MrContains {
92 const MemRegion _mr;
93 public:
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54 Devirtualizer<nv>::do_oop(closure, referent_addr);
55 }
56 }
57 T* next_addr = (T*)java_lang_ref_Reference::next_addr(obj);
58 T next_oop = oopDesc::load_heap_oop(next_addr);
59 // Treat discovered as normal oop, if ref is not "active" (next non-NULL)
60 if (!oopDesc::is_null(next_oop) && contains(disc_addr)) {
61 // i.e. ref is not "active"
62 debug_only(
63 if(TraceReferenceGC && PrintGCDetails) {
64 gclog_or_tty->print_cr(" Process discovered as normal "
65 PTR_FORMAT, p2i(disc_addr));
66 }
67 )
68 Devirtualizer<nv>::do_oop(closure, disc_addr);
69 }
70 // treat next as normal oop
71 if (contains(next_addr)) {
72 Devirtualizer<nv>::do_oop(closure, next_addr);
73 }
74 // treat value as normal oop if Ephemeron
75 if (reference_type() == REF_EPHEMERON) {
76 T* value_addr = (T*)java_lang_ref_Ephemeron::value_addr(obj);
77 if (contains(value_addr)) {
78 Devirtualizer<nv>::do_oop(closure, value_addr);
79 }
80 }
81 }
82
83 class AlwaysContains {
84 public:
85 template <typename T> bool operator()(T* p) const { return true; }
86 };
87
88 template <bool nv, class OopClosureType>
89 void InstanceRefKlass::oop_oop_iterate_ref_processing(oop obj, OopClosureType* closure) {
90 AlwaysContains always_contains;
91 if (UseCompressedOops) {
92 oop_oop_iterate_ref_processing_specialized<nv, narrowOop>(obj, closure, always_contains);
93 } else {
94 oop_oop_iterate_ref_processing_specialized<nv, oop>(obj, closure, always_contains);
95 }
96 }
97
98 class MrContains {
99 const MemRegion _mr;
100 public:
|