1238 "Relocate mirror metadata field at _array_klass_offset from " PTR_FORMAT " ==> " PTR_FORMAT,
1239 p2i(arr), p2i(reloc_arr));
1240 archived_mirror->metadata_field_put(_array_klass_offset, reloc_arr);
1241 }
1242 return archived_mirror;
1243 }
1244
1245 void java_lang_Class::update_archived_primitive_mirror_native_pointers(oop archived_mirror) {
1246 if (MetaspaceShared::relocation_delta() != 0) {
1247 assert(archived_mirror->metadata_field(_klass_offset) == NULL, "must be for primitive class");
1248
1249 Klass* ak = ((Klass*)archived_mirror->metadata_field(_array_klass_offset));
1250 if (ak != NULL) {
1251 archived_mirror->metadata_field_put(_array_klass_offset,
1252 (Klass*)(address(ak) + MetaspaceShared::relocation_delta()));
1253 }
1254 }
1255 }
1256
1257 void java_lang_Class::update_archived_mirror_native_pointers(oop archived_mirror) {
1258 if (MetaspaceShared::relocation_delta() != 0) {
1259 Klass* k = ((Klass*)archived_mirror->metadata_field(_klass_offset));
1260 archived_mirror->metadata_field_put(_klass_offset,
1261 (Klass*)(address(k) + MetaspaceShared::relocation_delta()));
1262
1263 Klass* ak = ((Klass*)archived_mirror->metadata_field(_array_klass_offset));
1264 if (ak != NULL) {
1265 archived_mirror->metadata_field_put(_array_klass_offset,
1266 (Klass*)(address(ak) + MetaspaceShared::relocation_delta()));
1267 }
1268 }
1269 }
1270
1271
1272 // Returns true if the mirror is updated, false if no archived mirror
1273 // data is present. After the archived mirror object is restored, the
1274 // shared klass' _has_raw_archived_mirror flag is cleared.
1275 bool java_lang_Class::restore_archived_mirror(Klass *k,
1276 Handle class_loader, Handle module,
1277 Handle protection_domain, TRAPS) {
1278 // Postpone restoring archived mirror until java.lang.Class is loaded. Please
1279 // see more details in SystemDictionary::resolve_well_known_classes().
1280 if (!SystemDictionary::Class_klass_loaded()) {
1281 assert(fixup_mirror_list() != NULL, "fixup_mirror_list not initialized");
1282 fixup_mirror_list()->push(k);
1283 return true;
1284 }
1285
1286 oop m = HeapShared::materialize_archived_object(k->archived_java_mirror_raw_narrow());
1287 if (m == NULL) {
1288 return false;
1289 }
1290
1291 // mirror is archived, restore
1292 log_debug(cds, mirror)("Archived mirror is: " PTR_FORMAT, p2i(m));
1293 assert(HeapShared::is_archived_object(m), "must be archived mirror object");
1294 update_archived_mirror_native_pointers(m);
1295 assert(as_Klass(m) == k, "must be");
1296 Handle mirror(THREAD, m);
1297
1298 if (!k->is_array_klass()) {
1299 // - local static final fields with initial values were initialized at dump time
1300
1301 // create the init_lock
1302 typeArrayOop r = oopFactory::new_typeArray(T_INT, 0, CHECK_(false));
1303 set_init_lock(mirror(), r);
1304
1305 if (protection_domain.not_null()) {
1306 set_protection_domain(mirror(), protection_domain());
1307 }
1308 }
1309
1310 assert(class_loader() == k->class_loader(), "should be same");
1311 if (class_loader.not_null()) {
1312 set_class_loader(mirror(), class_loader());
1313 }
1314
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1238 "Relocate mirror metadata field at _array_klass_offset from " PTR_FORMAT " ==> " PTR_FORMAT,
1239 p2i(arr), p2i(reloc_arr));
1240 archived_mirror->metadata_field_put(_array_klass_offset, reloc_arr);
1241 }
1242 return archived_mirror;
1243 }
1244
1245 void java_lang_Class::update_archived_primitive_mirror_native_pointers(oop archived_mirror) {
1246 if (MetaspaceShared::relocation_delta() != 0) {
1247 assert(archived_mirror->metadata_field(_klass_offset) == NULL, "must be for primitive class");
1248
1249 Klass* ak = ((Klass*)archived_mirror->metadata_field(_array_klass_offset));
1250 if (ak != NULL) {
1251 archived_mirror->metadata_field_put(_array_klass_offset,
1252 (Klass*)(address(ak) + MetaspaceShared::relocation_delta()));
1253 }
1254 }
1255 }
1256
1257 void java_lang_Class::update_archived_mirror_native_pointers(oop archived_mirror) {
1258 assert(MetaspaceShared::relocation_delta() != 0, "must be");
1259
1260 Klass* k = ((Klass*)archived_mirror->metadata_field(_klass_offset));
1261 archived_mirror->metadata_field_put(_klass_offset,
1262 (Klass*)(address(k) + MetaspaceShared::relocation_delta()));
1263
1264 Klass* ak = ((Klass*)archived_mirror->metadata_field(_array_klass_offset));
1265 if (ak != NULL) {
1266 archived_mirror->metadata_field_put(_array_klass_offset,
1267 (Klass*)(address(ak) + MetaspaceShared::relocation_delta()));
1268 }
1269 }
1270
1271
1272 // Returns true if the mirror is updated, false if no archived mirror
1273 // data is present. After the archived mirror object is restored, the
1274 // shared klass' _has_raw_archived_mirror flag is cleared.
1275 bool java_lang_Class::restore_archived_mirror(Klass *k,
1276 Handle class_loader, Handle module,
1277 Handle protection_domain, TRAPS) {
1278 // Postpone restoring archived mirror until java.lang.Class is loaded. Please
1279 // see more details in SystemDictionary::resolve_well_known_classes().
1280 if (!SystemDictionary::Class_klass_loaded()) {
1281 assert(fixup_mirror_list() != NULL, "fixup_mirror_list not initialized");
1282 fixup_mirror_list()->push(k);
1283 return true;
1284 }
1285
1286 oop m = HeapShared::materialize_archived_object(k->archived_java_mirror_raw_narrow());
1287 if (m == NULL) {
1288 return false;
1289 }
1290
1291 // mirror is archived, restore
1292 log_debug(cds, mirror)("Archived mirror is: " PTR_FORMAT, p2i(m));
1293 assert(HeapShared::is_archived_object(m), "must be archived mirror object");
1294 assert(as_Klass(m) == k, "must be");
1295 Handle mirror(THREAD, m);
1296
1297 if (!k->is_array_klass()) {
1298 // - local static final fields with initial values were initialized at dump time
1299
1300 // create the init_lock
1301 typeArrayOop r = oopFactory::new_typeArray(T_INT, 0, CHECK_(false));
1302 set_init_lock(mirror(), r);
1303
1304 if (protection_domain.not_null()) {
1305 set_protection_domain(mirror(), protection_domain());
1306 }
1307 }
1308
1309 assert(class_loader() == k->class_loader(), "should be same");
1310 if (class_loader.not_null()) {
1311 set_class_loader(mirror(), class_loader());
1312 }
1313
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