1 /* 2 * Copyright (C) 2015 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_ACCESSIBLE_OBJECT_H_ 18 #define ART_RUNTIME_MIRROR_ACCESSIBLE_OBJECT_H_ 19 20 #include "class.h" 21 #include "gc_root.h" 22 #include "object.h" 23 #include "object_callbacks.h" 24 #include "read_barrier_option.h" 25 #include "thread.h" 26 27 namespace art { 28 29 namespace mirror { 30 31 // C++ mirror of java.lang.reflect.AccessibleObject 32 class MANAGED AccessibleObject : public Object { 33 public: FlagOffset()34 static MemberOffset FlagOffset() { 35 return OFFSET_OF_OBJECT_MEMBER(AccessibleObject, flag_); 36 } 37 38 template<bool kTransactionActive> SetAccessible(bool value)39 void SetAccessible(bool value) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 40 UNUSED(padding_); 41 return SetFieldBoolean<kTransactionActive>(FlagOffset(), value ? 1u : 0u); 42 } 43 IsAccessible()44 bool IsAccessible() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 45 return GetFieldBoolean(FlagOffset()); 46 } 47 48 private: 49 uint8_t flag_; 50 // Padding required for now since "packed" will cause reflect.Field fields to not be aligned 51 // otherwise. 52 uint8_t padding_[3]; 53 54 DISALLOW_IMPLICIT_CONSTRUCTORS(AccessibleObject); 55 }; 56 57 } // namespace mirror 58 } // namespace art 59 60 #endif // ART_RUNTIME_MIRROR_ACCESSIBLE_OBJECT_H_ 61