faea95b8d3
Allocate method annotations and attach to ConstMethod if present Reviewed-by: dcubed, jiangli, sspitsyn, iklam
100 lines
4.0 KiB
C++
100 lines
4.0 KiB
C++
/*
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* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef SHARE_VM_OOPS_ANNOTATIONS_HPP
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#define SHARE_VM_OOPS_ANNOTATIONS_HPP
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#include "oops/metadata.hpp"
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#include "runtime/handles.hpp"
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#include "utilities/array.hpp"
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#include "utilities/exceptions.hpp"
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#include "utilities/globalDefinitions.hpp"
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class ClassLoaderData;
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class outputStream;
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class KlassSizeStats;
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typedef Array<u1> AnnotationArray;
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// Class to hold the various types of annotations. The only metadata that points
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// to this is InstanceKlass, or another Annotations instance if this is a
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// a type_annotation instance.
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class Annotations: public MetaspaceObj {
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// Annotations for this class, or null if none.
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AnnotationArray* _class_annotations;
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// Annotation objects (byte arrays) for fields, or null if no annotations.
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// Indices correspond to entries (not indices) in fields array.
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Array<AnnotationArray*>* _fields_annotations;
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// Type annotations for this class, or null if none.
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AnnotationArray* _class_type_annotations;
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Array<AnnotationArray*>* _fields_type_annotations;
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public:
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// Allocate instance of this class
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static Annotations* allocate(ClassLoaderData* loader_data, TRAPS);
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static void free_contents(ClassLoaderData* loader_data, Array<AnnotationArray*>* p);
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void deallocate_contents(ClassLoaderData* loader_data);
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DEBUG_ONLY(bool on_stack() { return false; }) // for template
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// Sizing (in words)
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static int size() { return sizeof(Annotations) / wordSize; }
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#if INCLUDE_SERVICES
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void collect_statistics(KlassSizeStats *sz) const;
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#endif
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// Constructor to initialize to null
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Annotations() : _class_annotations(NULL),
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_fields_annotations(NULL),
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_class_type_annotations(NULL),
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_fields_type_annotations(NULL) {}
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AnnotationArray* class_annotations() const { return _class_annotations; }
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Array<AnnotationArray*>* fields_annotations() const { return _fields_annotations; }
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AnnotationArray* class_type_annotations() const { return _class_type_annotations; }
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Array<AnnotationArray*>* fields_type_annotations() const { return _fields_type_annotations; }
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void set_class_annotations(AnnotationArray* md) { _class_annotations = md; }
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void set_fields_annotations(Array<AnnotationArray*>* md) { _fields_annotations = md; }
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void set_class_type_annotations(AnnotationArray* cta) { _class_type_annotations = cta; }
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void set_fields_type_annotations(Array<AnnotationArray*>* fta) { _fields_type_annotations = fta; }
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// Turn metadata annotations into a Java heap object (oop)
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static typeArrayOop make_java_array(AnnotationArray* annotations, TRAPS);
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bool is_klass() const { return false; }
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private:
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static julong count_bytes(Array<AnnotationArray*>* p);
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public:
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const char* internal_name() const { return "{constant pool}"; }
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#ifndef PRODUCT
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void print_on(outputStream* st) const;
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#endif
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void print_value_on(outputStream* st) const;
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};
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#endif // SHARE_VM_OOPS_ANNOTATIONS_HPP
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