coleenp@4037: /*
acorn@4497:  * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
coleenp@4037:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
coleenp@4037:  *
coleenp@4037:  * This code is free software; you can redistribute it and/or modify it
coleenp@4037:  * under the terms of the GNU General Public License version 2 only, as
coleenp@4037:  * published by the Free Software Foundation.
coleenp@4037:  *
coleenp@4037:  * This code is distributed in the hope that it will be useful, but WITHOUT
coleenp@4037:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
coleenp@4037:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
coleenp@4037:  * version 2 for more details (a copy is included in the LICENSE file that
coleenp@4037:  * accompanied this code).
coleenp@4037:  *
coleenp@4037:  * You should have received a copy of the GNU General Public License version
coleenp@4037:  * 2 along with this work; if not, write to the Free Software Foundation,
coleenp@4037:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
coleenp@4037:  *
coleenp@4037:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
coleenp@4037:  * or visit www.oracle.com if you need additional information or have any
coleenp@4037:  * questions.
coleenp@4037:  *
coleenp@4037:  */
coleenp@4037: 
coleenp@4037: #include "precompiled.hpp"
coleenp@4037: #include "classfile/classLoaderData.hpp"
acorn@4497: #include "memory/heapInspection.hpp"
coleenp@4037: #include "memory/metadataFactory.hpp"
coleenp@4037: #include "memory/oopFactory.hpp"
coleenp@4037: #include "oops/annotations.hpp"
coleenp@4037: #include "oops/instanceKlass.hpp"
coleenp@4037: #include "utilities/ostream.hpp"
coleenp@4037: 
coleenp@4037: // Allocate annotations in metadata area
coleenp@4037: Annotations* Annotations::allocate(ClassLoaderData* loader_data, TRAPS) {
iklam@5208:   return new (loader_data, size(), true, MetaspaceObj::AnnotationType, THREAD) Annotations();
coleenp@4037: }
coleenp@4037: 
coleenp@4037: // helper
coleenp@4572: void Annotations::free_contents(ClassLoaderData* loader_data, Array<AnnotationArray*>* p) {
coleenp@4037:   if (p != NULL) {
coleenp@4037:     for (int i = 0; i < p->length(); i++) {
coleenp@4037:       MetadataFactory::free_array<u1>(loader_data, p->at(i));
coleenp@4037:     }
coleenp@4037:     MetadataFactory::free_array<AnnotationArray*>(loader_data, p);
coleenp@4037:   }
coleenp@4037: }
coleenp@4037: 
coleenp@4037: void Annotations::deallocate_contents(ClassLoaderData* loader_data) {
coleenp@4037:   if (class_annotations() != NULL) {
coleenp@4037:     MetadataFactory::free_array<u1>(loader_data, class_annotations());
coleenp@4037:   }
coleenp@4037:   free_contents(loader_data, fields_annotations());
stefank@4393: 
coleenp@4572:   if (class_type_annotations() != NULL) {
coleenp@4572:     MetadataFactory::free_array<u1>(loader_data, class_type_annotations());
coleenp@4572:   }
coleenp@4572:   free_contents(loader_data, fields_type_annotations());
coleenp@4037: }
coleenp@4037: 
coleenp@4037: // Copy annotations to JVM call or reflection to the java heap.
coleenp@4572: // The alternative to creating this array and adding to Java heap pressure
coleenp@4572: // is to have a hashtable of the already created typeArrayOops
coleenp@4037: typeArrayOop Annotations::make_java_array(AnnotationArray* annotations, TRAPS) {
coleenp@4037:   if (annotations != NULL) {
coleenp@4037:     int length = annotations->length();
coleenp@4037:     typeArrayOop copy = oopFactory::new_byteArray(length, CHECK_NULL);
coleenp@4037:     for (int i = 0; i< length; i++) {
coleenp@4037:       copy->byte_at_put(i, annotations->at(i));
coleenp@4037:     }
coleenp@4037:     return copy;
coleenp@4037:   } else {
coleenp@4037:     return NULL;
coleenp@4037:   }
coleenp@4037: }
coleenp@4037: 
coleenp@4037: 
coleenp@4037: void Annotations::print_value_on(outputStream* st) const {
coleenp@4037:   st->print("Anotations(" INTPTR_FORMAT ")", this);
coleenp@4037: }
coleenp@4037: 
acorn@4497: #if INCLUDE_SERVICES
acorn@4497: // Size Statistics
acorn@4497: 
acorn@4497: julong Annotations::count_bytes(Array<AnnotationArray*>* p) {
acorn@4497:   julong bytes = 0;
acorn@4497:   if (p != NULL) {
acorn@4497:     for (int i = 0; i < p->length(); i++) {
acorn@4497:       bytes += KlassSizeStats::count_array(p->at(i));
acorn@4497:     }
acorn@4497:     bytes += KlassSizeStats::count_array(p);
acorn@4497:   }
acorn@4497:   return bytes;
acorn@4497: }
acorn@4497: 
acorn@4497: void Annotations::collect_statistics(KlassSizeStats *sz) const {
acorn@4497:   sz->_annotations_bytes = sz->count(this);
acorn@4497:   sz->_class_annotations_bytes = sz->count(class_annotations());
coleenp@4572:   sz->_class_type_annotations_bytes = sz->count(class_type_annotations());
acorn@4497:   sz->_fields_annotations_bytes = count_bytes(fields_annotations());
coleenp@4572:   sz->_fields_type_annotations_bytes = count_bytes(fields_type_annotations());
acorn@4497: 
acorn@4497:   sz->_annotations_bytes +=
acorn@4497:       sz->_class_annotations_bytes +
coleenp@4572:       sz->_class_type_annotations_bytes +
acorn@4497:       sz->_fields_annotations_bytes +
coleenp@4572:       sz->_fields_type_annotations_bytes;
acorn@4497: 
acorn@4497:   sz->_ro_bytes += sz->_annotations_bytes;
acorn@4497: }
acorn@4497: #endif // INCLUDE_SERVICES
acorn@4497: 
coleenp@4037: #define BULLET  " - "
coleenp@4037: 
coleenp@4037: #ifndef PRODUCT
coleenp@4037: void Annotations::print_on(outputStream* st) const {
coleenp@4037:   st->print(BULLET"class_annotations            "); class_annotations()->print_value_on(st);
coleenp@4037:   st->print(BULLET"fields_annotations           "); fields_annotations()->print_value_on(st);
coleenp@4572:   st->print(BULLET"class_type_annotations       "); class_type_annotations()->print_value_on(st);
coleenp@4572:   st->print(BULLET"fields_type_annotations      "); fields_type_annotations()->print_value_on(st);
coleenp@4037: }
coleenp@4037: #endif // PRODUCT