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8004823: Add VM support for type annotation reflection

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Reviewed-by: dholmes, coleenp
This commit is contained in:
Joel Borggren-Franck 2012-12-20 10:22:19 +01:00 • committed by Stefan Karlsson
parent 9c761152db
commit 6ed6cb5375
22 changed files with 302 additions and 11 deletions
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56
hotspot/src/share/vm/classfile/javaClasses.cpp
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@ -1813,10 +1813,12 @@ void java_lang_reflect_Method::compute_offsets() {
annotations_offset = -1;
parameter_annotations_offset = -1;
annotation_default_offset = -1;
type_annotations_offset = -1;
compute_optional_offset(signature_offset, k, vmSymbols::signature_name(), vmSymbols::string_signature());
compute_optional_offset(annotations_offset, k, vmSymbols::annotations_name(), vmSymbols::byte_array_signature());
compute_optional_offset(parameter_annotations_offset, k, vmSymbols::parameter_annotations_name(), vmSymbols::byte_array_signature());
compute_optional_offset(annotation_default_offset, k, vmSymbols::annotation_default_name(), vmSymbols::byte_array_signature());
compute_optional_offset(type_annotations_offset, k, vmSymbols::type_annotations_name(), vmSymbols::byte_array_signature());
}
Handle java_lang_reflect_Method::create(TRAPS) {
@ -1962,6 +1964,22 @@ void java_lang_reflect_Method::set_annotation_default(oop method, oop value) {
method->obj_field_put(annotation_default_offset, value);
}
bool java_lang_reflect_Method::has_type_annotations_field() {
return (type_annotations_offset >= 0);
}
oop java_lang_reflect_Method::type_annotations(oop method) {
assert(Universe::is_fully_initialized(), "Need to find another solution to the reflection problem");
assert(has_type_annotations_field(), "type_annotations field must be present");
return method->obj_field(type_annotations_offset);
}
void java_lang_reflect_Method::set_type_annotations(oop method, oop value) {
assert(Universe::is_fully_initialized(), "Need to find another solution to the reflection problem");
assert(has_type_annotations_field(), "type_annotations field must be present");
method->obj_field_put(type_annotations_offset, value);
}
void java_lang_reflect_Constructor::compute_offsets() {
Klass* k = SystemDictionary::reflect_Constructor_klass();
compute_offset(clazz_offset, k, vmSymbols::clazz_name(), vmSymbols::class_signature());
@ -1973,9 +1991,11 @@ void java_lang_reflect_Constructor::compute_offsets() {
signature_offset = -1;
annotations_offset = -1;
parameter_annotations_offset = -1;
type_annotations_offset = -1;
compute_optional_offset(signature_offset, k, vmSymbols::signature_name(), vmSymbols::string_signature());
compute_optional_offset(annotations_offset, k, vmSymbols::annotations_name(), vmSymbols::byte_array_signature());
compute_optional_offset(parameter_annotations_offset, k, vmSymbols::parameter_annotations_name(), vmSymbols::byte_array_signature());
compute_optional_offset(type_annotations_offset, k, vmSymbols::type_annotations_name(), vmSymbols::byte_array_signature());
}
Handle java_lang_reflect_Constructor::create(TRAPS) {
@ -2086,6 +2106,22 @@ void java_lang_reflect_Constructor::set_parameter_annotations(oop method, oop va
method->obj_field_put(parameter_annotations_offset, value);
}
bool java_lang_reflect_Constructor::has_type_annotations_field() {
return (type_annotations_offset >= 0);
}
oop java_lang_reflect_Constructor::type_annotations(oop constructor) {
assert(Universe::is_fully_initialized(), "Need to find another solution to the reflection problem");
assert(has_type_annotations_field(), "type_annotations field must be present");
return constructor->obj_field(type_annotations_offset);
}
void java_lang_reflect_Constructor::set_type_annotations(oop constructor, oop value) {
assert(Universe::is_fully_initialized(), "Need to find another solution to the reflection problem");
assert(has_type_annotations_field(), "type_annotations field must be present");
constructor->obj_field_put(type_annotations_offset, value);
}
void java_lang_reflect_Field::compute_offsets() {
Klass* k = SystemDictionary::reflect_Field_klass();
compute_offset(clazz_offset, k, vmSymbols::clazz_name(), vmSymbols::class_signature());
@ -2096,8 +2132,10 @@ void java_lang_reflect_Field::compute_offsets() {
// The generic signature and annotations fields are only present in 1.5
signature_offset = -1;
annotations_offset = -1;
type_annotations_offset = -1;
compute_optional_offset(signature_offset, k, vmSymbols::signature_name(), vmSymbols::string_signature());
compute_optional_offset(annotations_offset, k, vmSymbols::annotations_name(), vmSymbols::byte_array_signature());
compute_optional_offset(type_annotations_offset, k, vmSymbols::type_annotations_name(), vmSymbols::byte_array_signature());
}
Handle java_lang_reflect_Field::create(TRAPS) {
@ -2192,6 +2230,21 @@ void java_lang_reflect_Field::set_annotations(oop field, oop value) {
field->obj_field_put(annotations_offset, value);
}
bool java_lang_reflect_Field::has_type_annotations_field() {
return (type_annotations_offset >= 0);
}
oop java_lang_reflect_Field::type_annotations(oop field) {
assert(Universe::is_fully_initialized(), "Need to find another solution to the reflection problem");
assert(has_type_annotations_field(), "type_annotations field must be present");
return field->obj_field(type_annotations_offset);
}
void java_lang_reflect_Field::set_type_annotations(oop field, oop value) {
assert(Universe::is_fully_initialized(), "Need to find another solution to the reflection problem");
assert(has_type_annotations_field(), "type_annotations field must be present");
field->obj_field_put(type_annotations_offset, value);
}
void sun_reflect_ConstantPool::compute_offsets() {
Klass* k = SystemDictionary::reflect_ConstantPool_klass();
@ -2857,6 +2910,7 @@ int java_lang_reflect_Method::signature_offset;
int java_lang_reflect_Method::annotations_offset;
int java_lang_reflect_Method::parameter_annotations_offset;
int java_lang_reflect_Method::annotation_default_offset;
int java_lang_reflect_Method::type_annotations_offset;
int java_lang_reflect_Constructor::clazz_offset;
int java_lang_reflect_Constructor::parameterTypes_offset;
int java_lang_reflect_Constructor::exceptionTypes_offset;
@ -2865,6 +2919,7 @@ int java_lang_reflect_Constructor::modifiers_offset;
int java_lang_reflect_Constructor::signature_offset;
int java_lang_reflect_Constructor::annotations_offset;
int java_lang_reflect_Constructor::parameter_annotations_offset;
int java_lang_reflect_Constructor::type_annotations_offset;
int java_lang_reflect_Field::clazz_offset;
int java_lang_reflect_Field::name_offset;
int java_lang_reflect_Field::type_offset;
@ -2872,6 +2927,7 @@ int java_lang_reflect_Field::slot_offset;
int java_lang_reflect_Field::modifiers_offset;
int java_lang_reflect_Field::signature_offset;
int java_lang_reflect_Field::annotations_offset;
int java_lang_reflect_Field::type_annotations_offset;
int java_lang_boxing_object::value_offset;
int java_lang_boxing_object::long_value_offset;
int java_lang_ref_Reference::referent_offset;