1394 #define InstanceKlass_OOP_MAP_ITERATE(obj, do_oop, assert_fn) \ |
1394 #define InstanceKlass_OOP_MAP_ITERATE(obj, do_oop, assert_fn) \ |
1395 { \ |
1395 { \ |
1396 /* Compute oopmap block range. The common case \ |
1396 /* Compute oopmap block range. The common case \ |
1397 is nonstatic_oop_map_size == 1. */ \ |
1397 is nonstatic_oop_map_size == 1. */ \ |
1398 OopMapBlock* map = start_of_nonstatic_oop_maps(); \ |
1398 OopMapBlock* map = start_of_nonstatic_oop_maps(); \ |
1399 OopMapBlock* const end_map = map + nonstatic_oop_map_size(); \ |
1399 OopMapBlock* const end_map = map + nonstatic_oop_map_count(); \ |
1400 if (UseCompressedOops) { \ |
1400 if (UseCompressedOops) { \ |
1401 while (map < end_map) { \ |
1401 while (map < end_map) { \ |
1402 InstanceKlass_SPECIALIZED_OOP_ITERATE(narrowOop, \ |
1402 InstanceKlass_SPECIALIZED_OOP_ITERATE(narrowOop, \ |
1403 obj->obj_field_addr<narrowOop>(map->offset()), map->length(), \ |
1403 obj->obj_field_addr<narrowOop>(map->offset()), map->count(), \ |
1404 do_oop, assert_fn) \ |
1404 do_oop, assert_fn) \ |
1405 ++map; \ |
1405 ++map; \ |
1406 } \ |
1406 } \ |
1407 } else { \ |
1407 } else { \ |
1408 while (map < end_map) { \ |
1408 while (map < end_map) { \ |
1409 InstanceKlass_SPECIALIZED_OOP_ITERATE(oop, \ |
1409 InstanceKlass_SPECIALIZED_OOP_ITERATE(oop, \ |
1410 obj->obj_field_addr<oop>(map->offset()), map->length(), \ |
1410 obj->obj_field_addr<oop>(map->offset()), map->count(), \ |
1411 do_oop, assert_fn) \ |
1411 do_oop, assert_fn) \ |
1412 ++map; \ |
1412 ++map; \ |
1413 } \ |
1413 } \ |
1414 } \ |
1414 } \ |
1415 } |
1415 } |
1416 |
1416 |
1417 #define InstanceKlass_OOP_MAP_REVERSE_ITERATE(obj, do_oop, assert_fn) \ |
1417 #define InstanceKlass_OOP_MAP_REVERSE_ITERATE(obj, do_oop, assert_fn) \ |
1418 { \ |
1418 { \ |
1419 OopMapBlock* const start_map = start_of_nonstatic_oop_maps(); \ |
1419 OopMapBlock* const start_map = start_of_nonstatic_oop_maps(); \ |
1420 OopMapBlock* map = start_map + nonstatic_oop_map_size(); \ |
1420 OopMapBlock* map = start_map + nonstatic_oop_map_count(); \ |
1421 if (UseCompressedOops) { \ |
1421 if (UseCompressedOops) { \ |
1422 while (start_map < map) { \ |
1422 while (start_map < map) { \ |
1423 --map; \ |
1423 --map; \ |
1424 InstanceKlass_SPECIALIZED_OOP_REVERSE_ITERATE(narrowOop, \ |
1424 InstanceKlass_SPECIALIZED_OOP_REVERSE_ITERATE(narrowOop, \ |
1425 obj->obj_field_addr<narrowOop>(map->offset()), map->length(), \ |
1425 obj->obj_field_addr<narrowOop>(map->offset()), map->count(), \ |
1426 do_oop, assert_fn) \ |
1426 do_oop, assert_fn) \ |
1427 } \ |
1427 } \ |
1428 } else { \ |
1428 } else { \ |
1429 while (start_map < map) { \ |
1429 while (start_map < map) { \ |
1430 --map; \ |
1430 --map; \ |
1431 InstanceKlass_SPECIALIZED_OOP_REVERSE_ITERATE(oop, \ |
1431 InstanceKlass_SPECIALIZED_OOP_REVERSE_ITERATE(oop, \ |
1432 obj->obj_field_addr<oop>(map->offset()), map->length(), \ |
1432 obj->obj_field_addr<oop>(map->offset()), map->count(), \ |
1433 do_oop, assert_fn) \ |
1433 do_oop, assert_fn) \ |
1434 } \ |
1434 } \ |
1435 } \ |
1435 } \ |
1436 } |
1436 } |
1437 |
1437 |
1441 /* Compute oopmap block range. The common case is \ |
1441 /* Compute oopmap block range. The common case is \ |
1442 nonstatic_oop_map_size == 1, so we accept the \ |
1442 nonstatic_oop_map_size == 1, so we accept the \ |
1443 usually non-existent extra overhead of examining \ |
1443 usually non-existent extra overhead of examining \ |
1444 all the maps. */ \ |
1444 all the maps. */ \ |
1445 OopMapBlock* map = start_of_nonstatic_oop_maps(); \ |
1445 OopMapBlock* map = start_of_nonstatic_oop_maps(); \ |
1446 OopMapBlock* const end_map = map + nonstatic_oop_map_size(); \ |
1446 OopMapBlock* const end_map = map + nonstatic_oop_map_count(); \ |
1447 if (UseCompressedOops) { \ |
1447 if (UseCompressedOops) { \ |
1448 while (map < end_map) { \ |
1448 while (map < end_map) { \ |
1449 InstanceKlass_SPECIALIZED_BOUNDED_OOP_ITERATE(narrowOop, \ |
1449 InstanceKlass_SPECIALIZED_BOUNDED_OOP_ITERATE(narrowOop, \ |
1450 obj->obj_field_addr<narrowOop>(map->offset()), map->length(), \ |
1450 obj->obj_field_addr<narrowOop>(map->offset()), map->count(), \ |
1451 low, high, \ |
1451 low, high, \ |
1452 do_oop, assert_fn) \ |
1452 do_oop, assert_fn) \ |
1453 ++map; \ |
1453 ++map; \ |
1454 } \ |
1454 } \ |
1455 } else { \ |
1455 } else { \ |
1456 while (map < end_map) { \ |
1456 while (map < end_map) { \ |
1457 InstanceKlass_SPECIALIZED_BOUNDED_OOP_ITERATE(oop, \ |
1457 InstanceKlass_SPECIALIZED_BOUNDED_OOP_ITERATE(oop, \ |
1458 obj->obj_field_addr<oop>(map->offset()), map->length(), \ |
1458 obj->obj_field_addr<oop>(map->offset()), map->count(), \ |
1459 low, high, \ |
1459 low, high, \ |
1460 do_oop, assert_fn) \ |
1460 do_oop, assert_fn) \ |
1461 ++map; \ |
1461 ++map; \ |
1462 } \ |
1462 } \ |
1463 } \ |
1463 } \ |
2214 static bool first_time = true; |
2214 static bool first_time = true; |
2215 guarantee(k == SystemDictionary::class_klass() && first_time, "Invalid verify of maps"); |
2215 guarantee(k == SystemDictionary::class_klass() && first_time, "Invalid verify of maps"); |
2216 first_time = false; |
2216 first_time = false; |
2217 const int extra = java_lang_Class::number_of_fake_oop_fields; |
2217 const int extra = java_lang_Class::number_of_fake_oop_fields; |
2218 guarantee(ik->nonstatic_field_size() == extra, "just checking"); |
2218 guarantee(ik->nonstatic_field_size() == extra, "just checking"); |
2219 guarantee(ik->nonstatic_oop_map_size() == 1, "just checking"); |
2219 guarantee(ik->nonstatic_oop_map_count() == 1, "just checking"); |
2220 guarantee(ik->size_helper() == align_object_size(instanceOopDesc::header_size() + extra), "just checking"); |
2220 guarantee(ik->size_helper() == align_object_size(instanceOopDesc::header_size() + extra), "just checking"); |
2221 |
2221 |
2222 // Check that the map is (2,extra) |
2222 // Check that the map is (2,extra) |
2223 int offset = java_lang_Class::klass_offset; |
2223 int offset = java_lang_Class::klass_offset; |
2224 |
2224 |
2225 OopMapBlock* map = ik->start_of_nonstatic_oop_maps(); |
2225 OopMapBlock* map = ik->start_of_nonstatic_oop_maps(); |
2226 guarantee(map->offset() == offset && map->length() == extra, "just checking"); |
2226 guarantee(map->offset() == offset && map->count() == extra, "sanity"); |
2227 } |
2227 } |
2228 } |
2228 } |
2229 |
2229 |
2230 #endif // ndef PRODUCT |
2230 #endif // ndef PRODUCT |
2231 |
2231 |