106 #if INCLUDE_CDS_JAVA_HEAP 107 // This is a list of subgraph infos built at dump time while 108 // archiving object subgraphs. 109 static KlassSubGraphInfo* _subgraph_info_list; 110 111 // Contains a list of ArchivedKlassSubGraphInfoRecords that is stored 112 // in the archive file and reloaded at runtime. 113 static int _num_archived_subgraph_info_records; 114 static Array<ArchivedKlassSubGraphInfoRecord>* _archived_subgraph_info_records; 115 116 // Archive object sub-graph starting from the given static field 117 // in Klass k's mirror. 118 static void archive_reachable_objects_from_static_field( 119 Klass* k, int field_ofset, BasicType field_type, TRAPS); 120 121 static KlassSubGraphInfo* find_subgraph_info(Klass *k); 122 static KlassSubGraphInfo* get_subgraph_info(Klass *k); 123 static int num_of_subgraph_infos(); 124 125 static size_t build_archived_subgraph_info_records(int num_records); 126 #endif // INCLUDE_CDS_JAVA_HEAP 127 public: 128 static char* read_archived_subgraph_infos(char* buffer) NOT_CDS_JAVA_HEAP_RETURN_(buffer); 129 static void write_archived_subgraph_infos() NOT_CDS_JAVA_HEAP_RETURN; 130 static void initialize_from_archived_subgraph(Klass* k) NOT_CDS_JAVA_HEAP_RETURN; 131 132 static void archive_module_graph_objects(Thread* THREAD) NOT_CDS_JAVA_HEAP_RETURN; 133 }; 134 #endif // SHARE_VM_MEMORY_HEAPSHARED_HPP | 106 #if INCLUDE_CDS_JAVA_HEAP 107 // This is a list of subgraph infos built at dump time while 108 // archiving object subgraphs. 109 static KlassSubGraphInfo* _subgraph_info_list; 110 111 // Contains a list of ArchivedKlassSubGraphInfoRecords that is stored 112 // in the archive file and reloaded at runtime. 113 static int _num_archived_subgraph_info_records; 114 static Array<ArchivedKlassSubGraphInfoRecord>* _archived_subgraph_info_records; 115 116 // Archive object sub-graph starting from the given static field 117 // in Klass k's mirror. 118 static void archive_reachable_objects_from_static_field( 119 Klass* k, int field_ofset, BasicType field_type, TRAPS); 120 121 static KlassSubGraphInfo* find_subgraph_info(Klass *k); 122 static KlassSubGraphInfo* get_subgraph_info(Klass *k); 123 static int num_of_subgraph_infos(); 124 125 static size_t build_archived_subgraph_info_records(int num_records); 126 127 // Used by decode_not_null 128 static address _narrow_oop_base; 129 static int _narrow_oop_shift; 130 131 #endif // INCLUDE_CDS_JAVA_HEAP 132 public: 133 static char* read_archived_subgraph_infos(char* buffer) NOT_CDS_JAVA_HEAP_RETURN_(buffer); 134 static void write_archived_subgraph_infos() NOT_CDS_JAVA_HEAP_RETURN; 135 static void initialize_from_archived_subgraph(Klass* k) NOT_CDS_JAVA_HEAP_RETURN; 136 137 // When reading an (unrelocated) narrowOop from the archive, use this function 138 // instead of CompressedOops::decode_not_null 139 inline static oop decode_not_null(narrowOop v) NOT_CDS_JAVA_HEAP_RETURN_(NULL); 140 static void init_narrow_oop_decoding(address base, int shift) NOT_CDS_JAVA_HEAP_RETURN; 141 142 static void archive_module_graph_objects(Thread* THREAD) NOT_CDS_JAVA_HEAP_RETURN; 143 }; 144 #endif // SHARE_VM_MEMORY_HEAPSHARED_HPP |