1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ART_RUNTIME_MIRROR_CLASS_LOADER_H_ 18 #define ART_RUNTIME_MIRROR_CLASS_LOADER_H_ 19 20 #include "mirror/object.h" 21 22 namespace art { 23 24 struct ClassLoaderOffsets; 25 26 namespace mirror { 27 28 // C++ mirror of java.lang.ClassLoader 29 class MANAGED ClassLoader : public Object { 30 public: 31 // Size of an instance of java.lang.ClassLoader. 32 static constexpr uint32_t InstanceSize() { 33 return sizeof(ClassLoader); 34 } 35 ClassLoader* GetParent() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 36 return GetFieldObject<ClassLoader>(OFFSET_OF_OBJECT_MEMBER(ClassLoader, parent_)); 37 } 38 39 private: 40 // Field order required by test "ValidateFieldOrderOfJavaCppUnionClasses". 41 HeapReference<Object> packages_; 42 HeapReference<ClassLoader> parent_; 43 HeapReference<Object> proxyCache_; 44 45 friend struct art::ClassLoaderOffsets; // for verifying offset information 46 DISALLOW_IMPLICIT_CONSTRUCTORS(ClassLoader); 47 }; 48 49 } // namespace mirror 50 } // namespace art 51 52 #endif // ART_RUNTIME_MIRROR_CLASS_LOADER_H_ 53
