817 Handle protection_domain,
818 TRAPS) {
819 // Allocate a simple java object for a lock.
820 // This needs to be a java object because during class initialization
821 // it can be held across a java call.
822 typeArrayOop r = oopFactory::new_typeArray(T_INT, 0, CHECK);
823 set_init_lock(mirror(), r);
824
825 // Set protection domain also
826 set_protection_domain(mirror(), protection_domain());
827
828 // Initialize static fields
829 InstanceKlass::cast(k)->do_local_static_fields(&initialize_static_field, mirror, CHECK);
830 }
831
832 // Set the java.lang.Module module field in the java_lang_Class mirror
833 void java_lang_Class::set_mirror_module_field(Klass* k, Handle mirror, Handle module, TRAPS) {
834 if (module.is_null()) {
835 // During startup, the module may be NULL only if java.base has not been defined yet.
836 // Put the class on the fixup_module_list to patch later when the java.lang.Module
837 // for java.base is known.
838 assert(!Universe::is_module_initialized(), "Incorrect java.lang.Module pre module system initialization");
839
840 bool javabase_was_defined = false;
841 {
842 MutexLocker m1(Module_lock, THREAD);
843 // Keep list of classes needing java.base module fixup
844 if (!ModuleEntryTable::javabase_defined()) {
845 assert(k->java_mirror() != NULL, "Class's mirror is null");
846 k->class_loader_data()->inc_keep_alive();
847 assert(fixup_module_field_list() != NULL, "fixup_module_field_list not initialized");
848 fixup_module_field_list()->push(k);
849 } else {
850 javabase_was_defined = true;
851 }
852 }
853
854 // If java.base was already defined then patch this particular class with java.base.
855 if (javabase_was_defined) {
856 ModuleEntry *javabase_entry = ModuleEntryTable::javabase_moduleEntry();
857 assert(javabase_entry != NULL && javabase_entry->module() != NULL,
858 "Setting class module field, " JAVA_BASE_NAME " should be defined");
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817 Handle protection_domain,
818 TRAPS) {
819 // Allocate a simple java object for a lock.
820 // This needs to be a java object because during class initialization
821 // it can be held across a java call.
822 typeArrayOop r = oopFactory::new_typeArray(T_INT, 0, CHECK);
823 set_init_lock(mirror(), r);
824
825 // Set protection domain also
826 set_protection_domain(mirror(), protection_domain());
827
828 // Initialize static fields
829 InstanceKlass::cast(k)->do_local_static_fields(&initialize_static_field, mirror, CHECK);
830 }
831
832 // Set the java.lang.Module module field in the java_lang_Class mirror
833 void java_lang_Class::set_mirror_module_field(Klass* k, Handle mirror, Handle module, TRAPS) {
834 if (module.is_null()) {
835 // During startup, the module may be NULL only if java.base has not been defined yet.
836 // Put the class on the fixup_module_list to patch later when the java.lang.Module
837 // for java.base is known. But note that since we captured the NULL module another
838 // thread may have completed that initialization.
839
840 bool javabase_was_defined = false;
841 {
842 MutexLocker m1(Module_lock, THREAD);
843 // Keep list of classes needing java.base module fixup
844 if (!ModuleEntryTable::javabase_defined()) {
845 assert(k->java_mirror() != NULL, "Class's mirror is null");
846 k->class_loader_data()->inc_keep_alive();
847 assert(fixup_module_field_list() != NULL, "fixup_module_field_list not initialized");
848 fixup_module_field_list()->push(k);
849 } else {
850 javabase_was_defined = true;
851 }
852 }
853
854 // If java.base was already defined then patch this particular class with java.base.
855 if (javabase_was_defined) {
856 ModuleEntry *javabase_entry = ModuleEntryTable::javabase_moduleEntry();
857 assert(javabase_entry != NULL && javabase_entry->module() != NULL,
858 "Setting class module field, " JAVA_BASE_NAME " should be defined");
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