4408
4409 #if INCLUDE_CDS
4410 void java_nio_Buffer::serialize(SerializeClosure* f) {
4411 BUFFER_FIELDS_DO(FIELD_SERIALIZE_OFFSET);
4412 }
4413 #endif
4414
4415 #define AOS_FIELDS_DO(macro) \
4416 macro(_owner_offset, k, "exclusiveOwnerThread", thread_signature, false)
4417
4418 void java_util_concurrent_locks_AbstractOwnableSynchronizer::compute_offsets() {
4419 InstanceKlass* k = SystemDictionary::java_util_concurrent_locks_AbstractOwnableSynchronizer_klass();
4420 AOS_FIELDS_DO(FIELD_COMPUTE_OFFSET);
4421 }
4422
4423 oop java_util_concurrent_locks_AbstractOwnableSynchronizer::get_owner_threadObj(oop obj) {
4424 assert(_owner_offset != 0, "Must be initialized");
4425 return obj->obj_field(_owner_offset);
4426 }
4427
4428 static int member_offset(int hardcoded_offset) {
4429 return (hardcoded_offset * heapOopSize) + instanceOopDesc::base_offset_in_bytes();
4430 }
4431
4432 // Compute hard-coded offsets
4433 // Invoked before SystemDictionary::initialize, so pre-loaded classes
4434 // are not available to determine the offset_of_static_fields.
4435 void JavaClasses::compute_hard_coded_offsets() {
4436
4437 // java_lang_boxing_object
4438 java_lang_boxing_object::value_offset = member_offset(java_lang_boxing_object::hc_value_offset);
4439 java_lang_boxing_object::long_value_offset = align_up(member_offset(java_lang_boxing_object::hc_value_offset), BytesPerLong);
4440
4441 // java_lang_ref_Reference
4442 java_lang_ref_Reference::referent_offset = member_offset(java_lang_ref_Reference::hc_referent_offset);
4443 java_lang_ref_Reference::queue_offset = member_offset(java_lang_ref_Reference::hc_queue_offset);
4444 java_lang_ref_Reference::next_offset = member_offset(java_lang_ref_Reference::hc_next_offset);
4445 java_lang_ref_Reference::discovered_offset = member_offset(java_lang_ref_Reference::hc_discovered_offset);
4446 }
4447
|
4408
4409 #if INCLUDE_CDS
4410 void java_nio_Buffer::serialize(SerializeClosure* f) {
4411 BUFFER_FIELDS_DO(FIELD_SERIALIZE_OFFSET);
4412 }
4413 #endif
4414
4415 #define AOS_FIELDS_DO(macro) \
4416 macro(_owner_offset, k, "exclusiveOwnerThread", thread_signature, false)
4417
4418 void java_util_concurrent_locks_AbstractOwnableSynchronizer::compute_offsets() {
4419 InstanceKlass* k = SystemDictionary::java_util_concurrent_locks_AbstractOwnableSynchronizer_klass();
4420 AOS_FIELDS_DO(FIELD_COMPUTE_OFFSET);
4421 }
4422
4423 oop java_util_concurrent_locks_AbstractOwnableSynchronizer::get_owner_threadObj(oop obj) {
4424 assert(_owner_offset != 0, "Must be initialized");
4425 return obj->obj_field(_owner_offset);
4426 }
4427
4428 #if INCLUDE_CDS
4429 void java_util_concurrent_locks_AbstractOwnableSynchronizer::serialize(SerializeClosure* f) {
4430 AOS_FIELDS_DO(FIELD_SERIALIZE_OFFSET);
4431 }
4432 #endif
4433
4434 static int member_offset(int hardcoded_offset) {
4435 return (hardcoded_offset * heapOopSize) + instanceOopDesc::base_offset_in_bytes();
4436 }
4437
4438 // Compute hard-coded offsets
4439 // Invoked before SystemDictionary::initialize, so pre-loaded classes
4440 // are not available to determine the offset_of_static_fields.
4441 void JavaClasses::compute_hard_coded_offsets() {
4442
4443 // java_lang_boxing_object
4444 java_lang_boxing_object::value_offset = member_offset(java_lang_boxing_object::hc_value_offset);
4445 java_lang_boxing_object::long_value_offset = align_up(member_offset(java_lang_boxing_object::hc_value_offset), BytesPerLong);
4446
4447 // java_lang_ref_Reference
4448 java_lang_ref_Reference::referent_offset = member_offset(java_lang_ref_Reference::hc_referent_offset);
4449 java_lang_ref_Reference::queue_offset = member_offset(java_lang_ref_Reference::hc_queue_offset);
4450 java_lang_ref_Reference::next_offset = member_offset(java_lang_ref_Reference::hc_next_offset);
4451 java_lang_ref_Reference::discovered_offset = member_offset(java_lang_ref_Reference::hc_discovered_offset);
4452 }
4453
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