Mercurial > hg > graal-compiler
annotate src/share/vm/runtime/reflectionUtils.cpp @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| author | trims |
|---|---|
| date | Thu, 27 May 2010 19:08:38 -0700 |
| parents | 4ce7240d622c |
| children | f95d63e2154a |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 1999, 2006, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 #include "incls/_precompiled.incl" | |
| 26 #include "incls/_reflectionUtils.cpp.incl" | |
| 27 | |
| 28 KlassStream::KlassStream(instanceKlassHandle klass, bool local_only, bool classes_only) { | |
| 29 _klass = klass; | |
| 30 if (classes_only) { | |
| 31 _interfaces = Universe::the_empty_system_obj_array(); | |
| 32 } else { | |
| 33 _interfaces = klass->transitive_interfaces(); | |
| 34 } | |
| 35 _interface_index = _interfaces->length(); | |
| 36 _local_only = local_only; | |
| 37 _classes_only = classes_only; | |
| 38 } | |
| 39 | |
| 40 bool KlassStream::eos() { | |
| 41 if (index() >= 0) return false; | |
| 42 if (_local_only) return true; | |
| 43 if (!_klass->is_interface() && _klass->super() != NULL) { | |
| 44 // go up superclass chain (not for interfaces) | |
| 45 _klass = _klass->super(); | |
| 46 } else { | |
| 47 if (_interface_index > 0) { | |
| 48 _klass = klassOop(_interfaces->obj_at(--_interface_index)); | |
| 49 } else { | |
| 50 return true; | |
| 51 } | |
| 52 } | |
| 53 _index = length(); | |
| 54 next(); | |
| 55 return eos(); | |
| 56 } | |
| 57 | |
| 58 | |
| 59 GrowableArray<FilteredField*> *FilteredFieldsMap::_filtered_fields = | |
| 60 new (ResourceObj::C_HEAP) GrowableArray<FilteredField*>(3,true); | |
| 61 | |
| 62 | |
| 63 void FilteredFieldsMap::initialize() { | |
| 64 int offset; | |
| 65 offset = java_lang_Throwable::get_backtrace_offset(); | |
| 1142 | 66 _filtered_fields->append(new FilteredField(SystemDictionary::Throwable_klass(), offset)); |
| 0 | 67 // The latest version of vm may be used with old jdk. |
| 68 if (JDK_Version::is_gte_jdk16x_version()) { | |
| 69 // The following class fields do not exist in | |
| 70 // previous version of jdk. | |
| 71 offset = sun_reflect_ConstantPool::cp_oop_offset(); | |
| 1142 | 72 _filtered_fields->append(new FilteredField(SystemDictionary::reflect_ConstantPool_klass(), offset)); |
| 0 | 73 offset = sun_reflect_UnsafeStaticFieldAccessorImpl::base_offset(); |
| 1142 | 74 _filtered_fields->append(new FilteredField(SystemDictionary::reflect_UnsafeStaticFieldAccessorImpl_klass(), offset)); |
| 0 | 75 } |
| 76 } | |
| 77 | |
| 78 int FilteredFieldStream::field_count() { | |
| 79 int numflds = 0; | |
| 80 for (;!eos(); next()) { | |
| 81 numflds++; | |
| 82 } | |
| 83 return numflds; | |
| 84 } |