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Diffstat (limited to 'openjdkjvmti/ti_class_loader-inl.h')
-rw-r--r-- | openjdkjvmti/ti_class_loader-inl.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/openjdkjvmti/ti_class_loader-inl.h b/openjdkjvmti/ti_class_loader-inl.h new file mode 100644 index 0000000000..95278f4b2d --- /dev/null +++ b/openjdkjvmti/ti_class_loader-inl.h @@ -0,0 +1,76 @@ +/* Copyright (C) 2017 The Android Open Source Project + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This file implements interfaces from the file jvmti.h. This implementation + * is licensed under the same terms as the file jvmti.h. The + * copyright and license information for the file jvmti.h follows. + * + * Copyright (c) 2003, 2011, 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. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * 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. + */ + +#ifndef ART_OPENJDKJVMTI_TI_CLASS_LOADER_INL_H_ +#define ART_OPENJDKJVMTI_TI_CLASS_LOADER_INL_H_ + +#include "ti_class_loader.h" +#include "art_field-inl.h" +#include "handle.h" +#include "handle_scope.h" +#include "jni_internal.h" +#include "mirror/object.h" +#include "mirror/object_array-inl.h" +#include "well_known_classes.h" + +namespace openjdkjvmti { + +template<typename Visitor> +inline void ClassLoaderHelper::VisitDexFileObjects(art::Thread* self, + art::Handle<art::mirror::ClassLoader> loader, + const Visitor& visitor) { + art::StackHandleScope<1> hs(self); + art::ArtField* element_dex_file_field = art::jni::DecodeArtField( + art::WellKnownClasses::dalvik_system_DexPathList__Element_dexFile); + + art::Handle<art::mirror::ObjectArray<art::mirror::Object>> dex_elements_list( + hs.NewHandle(GetDexElementList(self, loader))); + if (dex_elements_list == nullptr) { + return; + } + + size_t num_elements = dex_elements_list->GetLength(); + // Iterate over the DexPathList$Element to find the right one + for (size_t i = 0; i < num_elements; i++) { + art::ObjPtr<art::mirror::Object> current_element = dex_elements_list->Get(i); + CHECK(!current_element.IsNull()); + art::ObjPtr<art::mirror::Object> dex_file(element_dex_file_field->GetObject(current_element)); + if (!dex_file.IsNull()) { + if (!visitor(dex_file)) { + return; + } + } + } +} + +} // namespace openjdkjvmti + +#endif // ART_OPENJDKJVMTI_TI_CLASS_LOADER_INL_H_ |