/*
* Copyright ( c ) 1999 , 2021 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*
*/
#include "precompiled.hpp"
#include "classfile/javaClasses.hpp"
#include "classfile/vmClasses.hpp"
#include "memory/universe.hpp"
#include "runtime/reflectionUtils.hpp"
KlassStream::KlassStream(InstanceKlass* klass, bool local_only,
bool classes_only, bool walk_defaults) {
_klass = _base_klass = klass;
_base_class_search_defaults = false ;
_defaults_checked = false ;
if (classes_only) {
_interfaces = Universe::the_empty_instance_klass_array();
} else {
_interfaces = klass->transitive_interfaces();
}
_interface_index = _interfaces->length();
_local_only = local_only;
_classes_only = classes_only;
_walk_defaults = walk_defaults;
}
bool KlassStream::eos() {
if (index() >= 0 ) return false ;
if (_local_only) return true ;
if (!_klass->is_interface() && _klass->super() != NULL) {
// go up superclass chain (not for interfaces)
_klass = _klass->java_super();
// Next for method walks, walk default methods
} else if (_walk_defaults && (_defaults_checked == false ) && (_base_klass->default_methods() != NULL)) {
_base_class_search_defaults = true ;
_klass = _base_klass;
_defaults_checked = true ;
} else {
// Next walk transitive interfaces
if (_interface_index > 0 ) {
_klass = _interfaces->at(--_interface_index);
} else {
return true ;
}
}
_index = length();
next();
return eos();
}
GrowableArray<FilteredField*> *FilteredFieldsMap::_filtered_fields =
new (mtServiceability) GrowableArray<FilteredField*>(3 , mtServiceability);
void FilteredFieldsMap::initialize() {
int offset = reflect_ConstantPool::oop_offset();
_filtered_fields->append(new FilteredField(vmClasses::reflect_ConstantPool_klass(), offset));
offset = reflect_UnsafeStaticFieldAccessorImpl::base_offset();
_filtered_fields->append(new FilteredField(vmClasses::reflect_UnsafeStaticFieldAccessorImpl_klass(), offset));
}
int FilteredFieldStream::field_count() {
int numflds = 0 ;
for (;!eos(); next()) {
numflds++;
}
return numflds;
}
Messung V0.5 in Prozent C=90 H=93 G=91
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-10)
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