60 inline void G1MarkAndPushClosure::do_cld(ClassLoaderData* cld) { 61 _marker->follow_cld(cld); 62 } 63 64 template <class T> inline void G1AdjustClosure::adjust_pointer(T* p) { 65 T heap_oop = RawAccess<>::oop_load(p); 66 if (CompressedOops::is_null(heap_oop)) { 67 return; 68 } 69 70 oop obj = CompressedOops::decode_not_null(heap_oop); 71 assert(Universe::heap()->is_in(obj), "should be in heap"); 72 if (G1ArchiveAllocator::is_archived_object(obj)) { 73 // We never forward archive objects. 74 return; 75 } 76 77 oop forwardee = obj->forwardee(); 78 if (forwardee == NULL) { 79 // Not forwarded, return current reference. 80 assert(obj->mark_raw() == markWord::prototype_for_object(obj) || // Correct mark 81 obj->mark_raw().must_be_preserved(obj) || // Will be restored by PreservedMarksSet 82 (UseBiasedLocking && obj->has_bias_pattern_raw()), // Will be restored by BiasedLocking 83 "Must have correct prototype or be preserved, obj: " PTR_FORMAT ", mark: " PTR_FORMAT ", prototype: " PTR_FORMAT, 84 p2i(obj), obj->mark_raw().value(), markWord::prototype_for_object(obj).value()); 85 return; 86 } 87 88 // Forwarded, just update. 89 assert(Universe::heap()->is_in_reserved(forwardee), "should be in object space"); 90 RawAccess<IS_NOT_NULL>::oop_store(p, forwardee); 91 } 92 93 inline void G1AdjustClosure::do_oop(oop* p) { do_oop_work(p); } 94 inline void G1AdjustClosure::do_oop(narrowOop* p) { do_oop_work(p); } 95 96 inline bool G1IsAliveClosure::do_object_b(oop p) { 97 return _bitmap->is_marked(p) || G1ArchiveAllocator::is_closed_archive_object(p); 98 } 99 100 template<typename T> 101 inline void G1FullKeepAliveClosure::do_oop_work(T* p) { 102 _marker->mark_and_push(p); 103 } 104 | 60 inline void G1MarkAndPushClosure::do_cld(ClassLoaderData* cld) { 61 _marker->follow_cld(cld); 62 } 63 64 template <class T> inline void G1AdjustClosure::adjust_pointer(T* p) { 65 T heap_oop = RawAccess<>::oop_load(p); 66 if (CompressedOops::is_null(heap_oop)) { 67 return; 68 } 69 70 oop obj = CompressedOops::decode_not_null(heap_oop); 71 assert(Universe::heap()->is_in(obj), "should be in heap"); 72 if (G1ArchiveAllocator::is_archived_object(obj)) { 73 // We never forward archive objects. 74 return; 75 } 76 77 oop forwardee = obj->forwardee(); 78 if (forwardee == NULL) { 79 // Not forwarded, return current reference. 80 assert(obj->mark_raw() == markWord::prototype_for_klass(obj->klass()) || // Correct mark 81 obj->mark_must_be_preserved(obj->mark_raw()) || // Will be restored by PreservedMarksSet 82 (UseBiasedLocking && obj->has_bias_pattern_raw()), // Will be restored by BiasedLocking 83 "Must have correct prototype or be preserved, obj: " PTR_FORMAT ", mark: " PTR_FORMAT ", prototype: " PTR_FORMAT, 84 p2i(obj), obj->mark_raw().value(), markWord::prototype_for_klass(obj->klass()).value()); 85 return; 86 } 87 88 // Forwarded, just update. 89 assert(Universe::heap()->is_in_reserved(forwardee), "should be in object space"); 90 RawAccess<IS_NOT_NULL>::oop_store(p, forwardee); 91 } 92 93 inline void G1AdjustClosure::do_oop(oop* p) { do_oop_work(p); } 94 inline void G1AdjustClosure::do_oop(narrowOop* p) { do_oop_work(p); } 95 96 inline bool G1IsAliveClosure::do_object_b(oop p) { 97 return _bitmap->is_marked(p) || G1ArchiveAllocator::is_closed_archive_object(p); 98 } 99 100 template<typename T> 101 inline void G1FullKeepAliveClosure::do_oop_work(T* p) { 102 _marker->mark_and_push(p); 103 } 104 |