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 "read_barrier_option.h" 24 #include "thread.h" 25 26 namespace art { 27 28 namespace mirror { 29 30 // C++ mirror of java.lang.reflect.AccessibleObject 31 class MANAGED AccessibleObject : public Object { 32 public: 33 static MemberOffset FlagOffset() { 34 return OFFSET_OF_OBJECT_MEMBER(AccessibleObject, flag_); 35 } 36 37 template<bool kTransactionActive> 38 void SetAccessible(bool value) REQUIRES_SHARED(Locks::mutator_lock_) { 39 UNUSED(padding_); 40 return SetFieldBoolean<kTransactionActive>(FlagOffset(), value ? 1u : 0u); 41 } 42 43 bool IsAccessible() REQUIRES_SHARED(Locks::mutator_lock_) { 44 return GetFieldBoolean(FlagOffset()); 45 } 46 47 private: 48 uint8_t flag_; 49 // Padding required for correct alignment of subclasses like Executable, Field, etc. 50 uint8_t padding_[1]; 51 52 DISALLOW_IMPLICIT_CONSTRUCTORS(AccessibleObject); 53 }; 54 55 } // namespace mirror 56 } // namespace art 57 58 #endif // ART_RUNTIME_MIRROR_ACCESSIBLE_OBJECT_H_ 59
