Mercurial > hg > truffle
annotate src/share/vm/runtime/reflectionUtils.cpp @ 4155:394404b2d9bd
Removed strict requirement for GRAAL environment variable. It only needs to be set now if the graal directory is not in the directory hierarchy of GraalVM JDK.
| author | Doug Simon <doug.simon@oracle.com> |
|---|---|
| date | Wed, 21 Dec 2011 11:25:27 +0100 |
| parents | a59727158259 |
| children | f400f9554f09 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 1999, 2010, 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 | |
| 1972 | 25 #include "precompiled.hpp" |
| 26 #include "classfile/javaClasses.hpp" | |
| 27 #include "memory/universe.inline.hpp" | |
| 28 #include "runtime/reflectionUtils.hpp" | |
|
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29 #ifdef GRAAL |
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30 #include "graal/graalJavaAccess.hpp" |
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31 #endif |
| 0 | 32 |
| 33 KlassStream::KlassStream(instanceKlassHandle klass, bool local_only, bool classes_only) { | |
| 34 _klass = klass; | |
| 35 if (classes_only) { | |
| 36 _interfaces = Universe::the_empty_system_obj_array(); | |
| 37 } else { | |
| 38 _interfaces = klass->transitive_interfaces(); | |
| 39 } | |
| 40 _interface_index = _interfaces->length(); | |
| 41 _local_only = local_only; | |
| 42 _classes_only = classes_only; | |
| 43 } | |
| 44 | |
| 45 bool KlassStream::eos() { | |
| 46 if (index() >= 0) return false; | |
| 47 if (_local_only) return true; | |
| 48 if (!_klass->is_interface() && _klass->super() != NULL) { | |
| 49 // go up superclass chain (not for interfaces) | |
| 50 _klass = _klass->super(); | |
| 51 } else { | |
| 52 if (_interface_index > 0) { | |
| 53 _klass = klassOop(_interfaces->obj_at(--_interface_index)); | |
| 54 } else { | |
| 55 return true; | |
| 56 } | |
| 57 } | |
| 58 _index = length(); | |
| 59 next(); | |
| 60 return eos(); | |
| 61 } | |
| 62 | |
| 63 | |
| 64 GrowableArray<FilteredField*> *FilteredFieldsMap::_filtered_fields = | |
| 65 new (ResourceObj::C_HEAP) GrowableArray<FilteredField*>(3,true); | |
| 66 | |
| 67 | |
| 68 void FilteredFieldsMap::initialize() { | |
| 69 int offset; | |
| 70 offset = java_lang_Throwable::get_backtrace_offset(); | |
| 1142 | 71 _filtered_fields->append(new FilteredField(SystemDictionary::Throwable_klass(), offset)); |
| 0 | 72 // The latest version of vm may be used with old jdk. |
| 73 if (JDK_Version::is_gte_jdk16x_version()) { | |
| 74 // The following class fields do not exist in | |
| 75 // previous version of jdk. | |
| 76 offset = sun_reflect_ConstantPool::cp_oop_offset(); | |
| 1142 | 77 _filtered_fields->append(new FilteredField(SystemDictionary::reflect_ConstantPool_klass(), offset)); |
| 0 | 78 offset = sun_reflect_UnsafeStaticFieldAccessorImpl::base_offset(); |
| 1142 | 79 _filtered_fields->append(new FilteredField(SystemDictionary::reflect_UnsafeStaticFieldAccessorImpl_klass(), offset)); |
| 0 | 80 } |
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3706
a59727158259
hide HotSpotMethodResolvedImpl.javaMirror field in debuggers
Lukas Stadler <lukas.stadler@jku.at>
parents:
1972
diff
changeset
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81 #ifdef GRAAL |
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a59727158259
hide HotSpotMethodResolvedImpl.javaMirror field in debuggers
Lukas Stadler <lukas.stadler@jku.at>
parents:
1972
diff
changeset
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82 if (UseGraal) { |
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a59727158259
hide HotSpotMethodResolvedImpl.javaMirror field in debuggers
Lukas Stadler <lukas.stadler@jku.at>
parents:
1972
diff
changeset
|
83 compute_offset(offset, SystemDictionary::HotSpotMethodResolved_klass(), "javaMirror", "Ljava/lang/Object;", false); |
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a59727158259
hide HotSpotMethodResolvedImpl.javaMirror field in debuggers
Lukas Stadler <lukas.stadler@jku.at>
parents:
1972
diff
changeset
|
84 _filtered_fields->append(new FilteredField(SystemDictionary::HotSpotMethodResolved_klass(), offset)); |
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a59727158259
hide HotSpotMethodResolvedImpl.javaMirror field in debuggers
Lukas Stadler <lukas.stadler@jku.at>
parents:
1972
diff
changeset
|
85 } |
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a59727158259
hide HotSpotMethodResolvedImpl.javaMirror field in debuggers
Lukas Stadler <lukas.stadler@jku.at>
parents:
1972
diff
changeset
|
86 #endif |
| 0 | 87 } |
| 88 | |
| 89 int FilteredFieldStream::field_count() { | |
| 90 int numflds = 0; | |
| 91 for (;!eos(); next()) { | |
| 92 numflds++; | |
| 93 } | |
| 94 return numflds; | |
| 95 } |