401 // otherwise the JVM should not be executing this code.
402 mirror->obj_field_put(offset, defaultvalue);
403 thread->set_vm_result(defaultvalue);
404 } else {
405 assert(klass->is_in_error_state(), "If not initializing, initialization must have failed to get there");
406 ResourceMark rm(THREAD);
407 const char* desc = "Could not initialize class ";
408 const char* className = klass->external_name();
409 size_t msglen = strlen(desc) + strlen(className) + 1;
410 char* message = NEW_RESOURCE_ARRAY(char, msglen);
411 if (NULL == message) {
412 // Out of memory: can't create detailed error message
413 THROW_MSG(vmSymbols::java_lang_NoClassDefFoundError(), className);
414 } else {
415 jio_snprintf(message, msglen, "%s%s", desc, className);
416 THROW_MSG(vmSymbols::java_lang_NoClassDefFoundError(), message);
417 }
418 }
419 JRT_END
420
421 JRT_ENTRY(void, InterpreterRuntime::uninitialized_instance_value_field(JavaThread* thread, oopDesc* obj, int index))
422 instanceHandle obj_h(THREAD, (instanceOop)obj);
423 InstanceKlass* klass = InstanceKlass::cast(obj_h()->klass());
424 Klass* field_k = klass->get_value_field_klass_or_null(index);
425 assert(field_k != NULL, "Must have been initialized");
426 ValueKlass* field_vklass = ValueKlass::cast(field_k);
427 assert(field_vklass->is_initialized(), "Must have been initialized at this point");
428 instanceOop res = (instanceOop)field_vklass->default_value();
429 thread->set_vm_result(res);
430 JRT_END
431
432 JRT_ENTRY(void, InterpreterRuntime::read_flattened_field(JavaThread* thread, oopDesc* obj, int index, Klass* field_holder))
433 Handle obj_h(THREAD, obj);
434
435 assert(oopDesc::is_oop(obj), "Sanity check");
436
437 assert(field_holder->is_instance_klass(), "Sanity check");
438 InstanceKlass* klass = InstanceKlass::cast(field_holder);
439
440 assert(klass->field_is_flattened(index), "Sanity check");
441
442 ValueKlass* field_vklass = ValueKlass::cast(klass->get_value_field_klass(index));
443 assert(field_vklass->is_initialized(), "Must be initialized at this point");
444
445 oop res = field_vklass->read_flattened_field(obj_h(), klass->field_offset(index), CHECK);
446 thread->set_vm_result(res);
447 JRT_END
448
449 JRT_ENTRY(void, InterpreterRuntime::newarray(JavaThread* thread, BasicType type, jint size))
450 oop obj = oopFactory::new_typeArray(type, size, CHECK);
451 thread->set_vm_result(obj);
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401 // otherwise the JVM should not be executing this code.
402 mirror->obj_field_put(offset, defaultvalue);
403 thread->set_vm_result(defaultvalue);
404 } else {
405 assert(klass->is_in_error_state(), "If not initializing, initialization must have failed to get there");
406 ResourceMark rm(THREAD);
407 const char* desc = "Could not initialize class ";
408 const char* className = klass->external_name();
409 size_t msglen = strlen(desc) + strlen(className) + 1;
410 char* message = NEW_RESOURCE_ARRAY(char, msglen);
411 if (NULL == message) {
412 // Out of memory: can't create detailed error message
413 THROW_MSG(vmSymbols::java_lang_NoClassDefFoundError(), className);
414 } else {
415 jio_snprintf(message, msglen, "%s%s", desc, className);
416 THROW_MSG(vmSymbols::java_lang_NoClassDefFoundError(), message);
417 }
418 }
419 JRT_END
420
421 JRT_ENTRY(void, InterpreterRuntime::read_flattened_field(JavaThread* thread, oopDesc* obj, int index, Klass* field_holder))
422 Handle obj_h(THREAD, obj);
423
424 assert(oopDesc::is_oop(obj), "Sanity check");
425
426 assert(field_holder->is_instance_klass(), "Sanity check");
427 InstanceKlass* klass = InstanceKlass::cast(field_holder);
428
429 assert(klass->field_is_flattened(index), "Sanity check");
430
431 ValueKlass* field_vklass = ValueKlass::cast(klass->get_value_field_klass(index));
432 assert(field_vklass->is_initialized(), "Must be initialized at this point");
433
434 oop res = field_vklass->read_flattened_field(obj_h(), klass->field_offset(index), CHECK);
435 thread->set_vm_result(res);
436 JRT_END
437
438 JRT_ENTRY(void, InterpreterRuntime::newarray(JavaThread* thread, BasicType type, jint size))
439 oop obj = oopFactory::new_typeArray(type, size, CHECK);
440 thread->set_vm_result(obj);
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