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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ART_RUNTIME_MIRROR_OBJECT_ARRAY_H_
#define ART_RUNTIME_MIRROR_OBJECT_ARRAY_H_
#include "array.h"
#include "gc/heap.h"
namespace art {
namespace mirror {
template<class T>
class MANAGED ObjectArray : public Array {
public:
static ObjectArray<T>* Alloc(Thread* self, Class* object_array_class, int32_t length,
gc::AllocatorType allocator_type)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
static ObjectArray<T>* Alloc(Thread* self, Class* object_array_class, int32_t length)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
T* Get(int32_t i) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Returns true if the object can be stored into the array. If not, throws
// an ArrayStoreException and returns false.
bool CheckAssignable(T* object) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
void Set(int32_t i, T* object) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Set element without bound and element type checks, to be used in limited
// circumstances, such as during boot image writing
void SetWithoutChecks(int32_t i, T* object) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
void SetWithoutChecksAndWriteBarrier(int32_t i, T* object)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
T* GetWithoutChecks(int32_t i) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Copy src into this array (dealing with overlaps as memmove does) without assignability checks.
void AssignableMemmove(int32_t dst_pos, ObjectArray<T>* src, int32_t src_pos,
int32_t count) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Copy src into this array assuming no overlap and without assignability checks.
void AssignableMemcpy(int32_t dst_pos, ObjectArray<T>* src, int32_t src_pos,
int32_t count) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Copy src into this array with assignability checks.
void AssignableCheckingMemcpy(int32_t dst_pos, ObjectArray<T>* src, int32_t src_pos,
int32_t count, bool throw_exception)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
ObjectArray<T>* CopyOf(Thread* self, int32_t new_length)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
private:
static MemberOffset OffsetOfElement(int32_t i);
DISALLOW_IMPLICIT_CONSTRUCTORS(ObjectArray);
};
} // namespace mirror
} // namespace art
#endif // ART_RUNTIME_MIRROR_OBJECT_ARRAY_H_
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