400 // Initialize from archived data. Currently this is done only
401 // during VM initialization time. No lock is needed.
402 if (record != NULL) {
403 Thread* THREAD = Thread::current();
404 if (log_is_enabled(Info, cds, heap)) {
405 ResourceMark rm;
406 log_info(cds, heap)("initialize_from_archived_subgraph " PTR_FORMAT " %s", p2i(k),
407 k->external_name());
408 }
409
410 int i;
411 // Load/link/initialize the klasses of the objects in the subgraph.
412 // NULL class loader is used.
413 Array<Klass*>* klasses = record->subgraph_object_klasses();
414 if (klasses != NULL) {
415 for (i = 0; i < klasses->length(); i++) {
416 Klass* obj_k = klasses->at(i);
417 Klass* resolved_k = SystemDictionary::resolve_or_null(
418 (obj_k)->name(), THREAD);
419 if (resolved_k != obj_k) {
420 return;
421 }
422 if ((obj_k)->is_instance_klass()) {
423 InstanceKlass* ik = InstanceKlass::cast(obj_k);
424 ik->initialize(THREAD);
425 } else if ((obj_k)->is_objArray_klass()) {
426 ObjArrayKlass* oak = ObjArrayKlass::cast(obj_k);
427 oak->initialize(THREAD);
428 }
429 }
430 }
431
432 if (HAS_PENDING_EXCEPTION) {
433 CLEAR_PENDING_EXCEPTION;
434 // None of the field value will be set if there was an exception.
435 // The java code will not see any of the archived objects in the
436 // subgraphs referenced from k in this case.
437 return;
438 }
439
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400 // Initialize from archived data. Currently this is done only
401 // during VM initialization time. No lock is needed.
402 if (record != NULL) {
403 Thread* THREAD = Thread::current();
404 if (log_is_enabled(Info, cds, heap)) {
405 ResourceMark rm;
406 log_info(cds, heap)("initialize_from_archived_subgraph " PTR_FORMAT " %s", p2i(k),
407 k->external_name());
408 }
409
410 int i;
411 // Load/link/initialize the klasses of the objects in the subgraph.
412 // NULL class loader is used.
413 Array<Klass*>* klasses = record->subgraph_object_klasses();
414 if (klasses != NULL) {
415 for (i = 0; i < klasses->length(); i++) {
416 Klass* obj_k = klasses->at(i);
417 Klass* resolved_k = SystemDictionary::resolve_or_null(
418 (obj_k)->name(), THREAD);
419 if (resolved_k != obj_k) {
420 assert(!SystemDictionary::is_well_known_klass(resolved_k),
421 "shared well-known classes must not be replaced by JVMTI ClassFileLoadHook");
422 ResourceMark rm;
423 log_info(cds, heap)("Failed to load subgraph because %s was not loaded from archive",
424 resolved_k->external_name());
425 return;
426 }
427 if ((obj_k)->is_instance_klass()) {
428 InstanceKlass* ik = InstanceKlass::cast(obj_k);
429 ik->initialize(THREAD);
430 } else if ((obj_k)->is_objArray_klass()) {
431 ObjArrayKlass* oak = ObjArrayKlass::cast(obj_k);
432 oak->initialize(THREAD);
433 }
434 }
435 }
436
437 if (HAS_PENDING_EXCEPTION) {
438 CLEAR_PENDING_EXCEPTION;
439 // None of the field value will be set if there was an exception.
440 // The java code will not see any of the archived objects in the
441 // subgraphs referenced from k in this case.
442 return;
443 }
444
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