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_OBJECT_ARRAY_H_ 18 #define ART_RUNTIME_MIRROR_OBJECT_ARRAY_H_ 19 20 #include "array.h" 21 22 namespace art { 23 namespace mirror { 24 25 template<class T> 26 class MANAGED ObjectArray : public Array { 27 public: 28 static ObjectArray<T>* Alloc(Thread* self, Class* object_array_class, int32_t length) 29 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 30 31 T* Get(int32_t i) const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 32 33 // Returns true if the object can be stored into the array. If not, throws 34 // an ArrayStoreException and returns false. 35 bool CheckAssignable(T* object) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 36 37 void Set(int32_t i, T* object) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 38 39 // Set element without bound and element type checks, to be used in limited 40 // circumstances, such as during boot image writing 41 void SetWithoutChecks(int32_t i, T* object) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 42 43 // Set element without bound and element type checks, to be used in limited circumstances, such 44 // as during boot image writing. Does not do write barrier. 45 void SetPtrWithoutChecks(int32_t i, T* object) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 46 47 T* GetWithoutChecks(int32_t i) const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 48 49 static void Copy(const ObjectArray<T>* src, int src_pos, 50 ObjectArray<T>* dst, int dst_pos, 51 size_t length) 52 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 53 54 ObjectArray<T>* CopyOf(Thread* self, int32_t new_length) 55 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 56 57 private: 58 DISALLOW_IMPLICIT_CONSTRUCTORS(ObjectArray); 59 }; 60 61 } // namespace mirror 62 } // namespace art 63 64 #endif // ART_RUNTIME_MIRROR_OBJECT_ARRAY_H_ 65
