Alex Light | c758875 | 2018-02-20 11:15:54 -0800 | [diff] [blame^] | 1 | /* Copyright (C) 2017 The Android Open Source Project |
| 2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 3 | * |
| 4 | * This file implements interfaces from the file jvmti.h. This implementation |
| 5 | * is licensed under the same terms as the file jvmti.h. The |
| 6 | * copyright and license information for the file jvmti.h follows. |
| 7 | * |
| 8 | * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. |
| 9 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 10 | * |
| 11 | * This code is free software; you can redistribute it and/or modify it |
| 12 | * under the terms of the GNU General Public License version 2 only, as |
| 13 | * published by the Free Software Foundation. Oracle designates this |
| 14 | * particular file as subject to the "Classpath" exception as provided |
| 15 | * by Oracle in the LICENSE file that accompanied this code. |
| 16 | * |
| 17 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 18 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 20 | * version 2 for more details (a copy is included in the LICENSE file that |
| 21 | * accompanied this code). |
| 22 | * |
| 23 | * You should have received a copy of the GNU General Public License version |
| 24 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 25 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 26 | * |
| 27 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| 28 | * or visit www.oracle.com if you need additional information or have any |
| 29 | * questions. |
| 30 | */ |
| 31 | |
| 32 | #ifndef ART_OPENJDKJVMTI_TI_CLASS_LOADER_INL_H_ |
| 33 | #define ART_OPENJDKJVMTI_TI_CLASS_LOADER_INL_H_ |
| 34 | |
| 35 | #include "ti_class_loader.h" |
| 36 | #include "art_field-inl.h" |
| 37 | #include "handle.h" |
| 38 | #include "handle_scope.h" |
| 39 | #include "jni_internal.h" |
| 40 | #include "mirror/object.h" |
| 41 | #include "mirror/object_array-inl.h" |
| 42 | #include "well_known_classes.h" |
| 43 | |
| 44 | namespace openjdkjvmti { |
| 45 | |
| 46 | template<typename Visitor> |
| 47 | inline void ClassLoaderHelper::VisitDexFileObjects(art::Thread* self, |
| 48 | art::Handle<art::mirror::ClassLoader> loader, |
| 49 | const Visitor& visitor) { |
| 50 | art::StackHandleScope<1> hs(self); |
| 51 | art::ArtField* element_dex_file_field = art::jni::DecodeArtField( |
| 52 | art::WellKnownClasses::dalvik_system_DexPathList__Element_dexFile); |
| 53 | |
| 54 | art::Handle<art::mirror::ObjectArray<art::mirror::Object>> dex_elements_list( |
| 55 | hs.NewHandle(GetDexElementList(self, loader))); |
| 56 | if (dex_elements_list == nullptr) { |
| 57 | return; |
| 58 | } |
| 59 | |
| 60 | size_t num_elements = dex_elements_list->GetLength(); |
| 61 | // Iterate over the DexPathList$Element to find the right one |
| 62 | for (size_t i = 0; i < num_elements; i++) { |
| 63 | art::ObjPtr<art::mirror::Object> current_element = dex_elements_list->Get(i); |
| 64 | CHECK(!current_element.IsNull()); |
| 65 | art::ObjPtr<art::mirror::Object> dex_file(element_dex_file_field->GetObject(current_element)); |
| 66 | if (!dex_file.IsNull()) { |
| 67 | if (!visitor(dex_file)) { |
| 68 | return; |
| 69 | } |
| 70 | } |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | } // namespace openjdkjvmti |
| 75 | |
| 76 | #endif // ART_OPENJDKJVMTI_TI_CLASS_LOADER_INL_H_ |