548 #if INCLUDE_CDS_JAVA_HEAP
549 if (CDSConfig::is_using_archive() &&
550 ArchiveHeapLoader::is_in_use() &&
551 _basic_type_mirrors[T_INT].resolve() != nullptr) {
552 assert(ArchiveHeapLoader::can_use(), "Sanity");
553
554 // check that all basic type mirrors are mapped also
555 for (int i = T_BOOLEAN; i < T_VOID+1; i++) {
556 if (!is_reference_type((BasicType)i)) {
557 oop m = _basic_type_mirrors[i].resolve();
558 assert(m != nullptr, "archived mirrors should not be null");
559 }
560 }
561 } else
562 // _basic_type_mirrors[T_INT], etc, are null if archived heap is not mapped.
563 #endif
564 {
565 for (int i = T_BOOLEAN; i < T_VOID+1; i++) {
566 BasicType bt = (BasicType)i;
567 if (!is_reference_type(bt)) {
568 oop m = java_lang_Class::create_basic_type_mirror(type2name(bt), bt, CHECK);
569 _basic_type_mirrors[i] = OopHandle(vm_global(), m);
570 }
571 CDS_JAVA_HEAP_ONLY(_archived_basic_type_mirror_indices[i] = -1);
572 }
573 }
574 if (CDSConfig::is_dumping_heap()) {
575 HeapShared::init_scratch_objects_for_basic_type_mirrors(CHECK);
576 }
577 }
578
579 void Universe::fixup_mirrors(TRAPS) {
580 // Bootstrap problem: all classes gets a mirror (java.lang.Class instance) assigned eagerly,
581 // but we cannot do that for classes created before java.lang.Class is loaded. Here we simply
582 // walk over permanent objects created so far (mostly classes) and fixup their mirrors. Note
583 // that the number of objects allocated at this point is very small.
584 assert(vmClasses::Class_klass_loaded(), "java.lang.Class should be loaded");
585 HandleMark hm(THREAD);
586
587 if (!CDSConfig::is_using_archive()) {
588 // Cache the start of the static fields
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548 #if INCLUDE_CDS_JAVA_HEAP
549 if (CDSConfig::is_using_archive() &&
550 ArchiveHeapLoader::is_in_use() &&
551 _basic_type_mirrors[T_INT].resolve() != nullptr) {
552 assert(ArchiveHeapLoader::can_use(), "Sanity");
553
554 // check that all basic type mirrors are mapped also
555 for (int i = T_BOOLEAN; i < T_VOID+1; i++) {
556 if (!is_reference_type((BasicType)i)) {
557 oop m = _basic_type_mirrors[i].resolve();
558 assert(m != nullptr, "archived mirrors should not be null");
559 }
560 }
561 } else
562 // _basic_type_mirrors[T_INT], etc, are null if archived heap is not mapped.
563 #endif
564 {
565 for (int i = T_BOOLEAN; i < T_VOID+1; i++) {
566 BasicType bt = (BasicType)i;
567 if (!is_reference_type(bt)) {
568 oop m = java_lang_Class::create_basic_type_mirror(type2name(bt), bt, false, CHECK);
569 _basic_type_mirrors[i] = OopHandle(vm_global(), m);
570 }
571 CDS_JAVA_HEAP_ONLY(_archived_basic_type_mirror_indices[i] = -1);
572 }
573 }
574 if (CDSConfig::is_dumping_heap()) {
575 HeapShared::init_scratch_objects_for_basic_type_mirrors(CHECK);
576 }
577 }
578
579 void Universe::fixup_mirrors(TRAPS) {
580 // Bootstrap problem: all classes gets a mirror (java.lang.Class instance) assigned eagerly,
581 // but we cannot do that for classes created before java.lang.Class is loaded. Here we simply
582 // walk over permanent objects created so far (mostly classes) and fixup their mirrors. Note
583 // that the number of objects allocated at this point is very small.
584 assert(vmClasses::Class_klass_loaded(), "java.lang.Class should be loaded");
585 HandleMark hm(THREAD);
586
587 if (!CDSConfig::is_using_archive()) {
588 // Cache the start of the static fields
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