2613 if (java_lang_Class::is_primitive(k_mirror)) {
2614 *interface_count_ptr = 0;
2615 *interfaces_ptr = (jclass*) jvmtiMalloc(0 * sizeof(jclass));
2616 return JVMTI_ERROR_NONE;
2617 }
2618 JavaThread* current_thread = JavaThread::current();
2619 HandleMark hm(current_thread);
2620 Klass* k = java_lang_Class::as_Klass(k_mirror);
2621 NULL_CHECK(k, JVMTI_ERROR_INVALID_CLASS);
2622
2623 // Return CLASS_NOT_PREPARED error as per JVMTI spec.
2624 if (!(k->jvmti_class_status() & (JVMTI_CLASS_STATUS_PREPARED|JVMTI_CLASS_STATUS_ARRAY) ))
2625 return JVMTI_ERROR_CLASS_NOT_PREPARED;
2626
2627 if (!k->is_instance_klass()) {
2628 *interface_count_ptr = 0;
2629 *interfaces_ptr = (jclass*) jvmtiMalloc(0 * sizeof(jclass));
2630 return JVMTI_ERROR_NONE;
2631 }
2632
2633 Array<Klass*>* interface_list = InstanceKlass::cast(k)->local_interfaces();
2634 const int result_length = (interface_list == NULL ? 0 : interface_list->length());
2635 jclass* result_list = (jclass*) jvmtiMalloc(result_length * sizeof(jclass));
2636 for (int i_index = 0; i_index < result_length; i_index += 1) {
2637 Klass* klass_at = interface_list->at(i_index);
2638 assert(klass_at->is_klass(), "interfaces must be Klass*s");
2639 assert(klass_at->is_interface(), "interfaces must be interfaces");
2640 oop mirror_at = klass_at->java_mirror();
2641 Handle handle_at = Handle(current_thread, mirror_at);
2642 result_list[i_index] = (jclass) jni_reference(handle_at);
2643 }
2644 *interface_count_ptr = result_length;
2645 *interfaces_ptr = result_list;
2646 }
2647
2648 return JVMTI_ERROR_NONE;
2649 } /* end GetImplementedInterfaces */
2650
2651
2652 // k_mirror - may be primitive, this must be checked
2653 // minor_version_ptr - pre-checked for NULL
2654 // major_version_ptr - pre-checked for NULL
2655 jvmtiError
2656 JvmtiEnv::GetClassVersionNumbers(oop k_mirror, jint* minor_version_ptr, jint* major_version_ptr) {
2657 if (java_lang_Class::is_primitive(k_mirror)) {
|
2613 if (java_lang_Class::is_primitive(k_mirror)) {
2614 *interface_count_ptr = 0;
2615 *interfaces_ptr = (jclass*) jvmtiMalloc(0 * sizeof(jclass));
2616 return JVMTI_ERROR_NONE;
2617 }
2618 JavaThread* current_thread = JavaThread::current();
2619 HandleMark hm(current_thread);
2620 Klass* k = java_lang_Class::as_Klass(k_mirror);
2621 NULL_CHECK(k, JVMTI_ERROR_INVALID_CLASS);
2622
2623 // Return CLASS_NOT_PREPARED error as per JVMTI spec.
2624 if (!(k->jvmti_class_status() & (JVMTI_CLASS_STATUS_PREPARED|JVMTI_CLASS_STATUS_ARRAY) ))
2625 return JVMTI_ERROR_CLASS_NOT_PREPARED;
2626
2627 if (!k->is_instance_klass()) {
2628 *interface_count_ptr = 0;
2629 *interfaces_ptr = (jclass*) jvmtiMalloc(0 * sizeof(jclass));
2630 return JVMTI_ERROR_NONE;
2631 }
2632
2633 Array<InstanceKlass*>* interface_list = InstanceKlass::cast(k)->local_interfaces();
2634 const int result_length = (interface_list == NULL ? 0 : interface_list->length());
2635 jclass* result_list = (jclass*) jvmtiMalloc(result_length * sizeof(jclass));
2636 for (int i_index = 0; i_index < result_length; i_index += 1) {
2637 InstanceKlass* klass_at = interface_list->at(i_index);
2638 assert(klass_at->is_klass(), "interfaces must be Klass*s");
2639 assert(klass_at->is_interface(), "interfaces must be interfaces");
2640 oop mirror_at = klass_at->java_mirror();
2641 Handle handle_at = Handle(current_thread, mirror_at);
2642 result_list[i_index] = (jclass) jni_reference(handle_at);
2643 }
2644 *interface_count_ptr = result_length;
2645 *interfaces_ptr = result_list;
2646 }
2647
2648 return JVMTI_ERROR_NONE;
2649 } /* end GetImplementedInterfaces */
2650
2651
2652 // k_mirror - may be primitive, this must be checked
2653 // minor_version_ptr - pre-checked for NULL
2654 // major_version_ptr - pre-checked for NULL
2655 jvmtiError
2656 JvmtiEnv::GetClassVersionNumbers(oop k_mirror, jint* minor_version_ptr, jint* major_version_ptr) {
2657 if (java_lang_Class::is_primitive(k_mirror)) {
|