/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "memory_region.h"
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#include <stdint.h>
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#include <string.h>
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namespace art {
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void MemoryRegion::CopyFrom(size_t offset, const MemoryRegion& from) const {
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CHECK(from.pointer() != nullptr);
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CHECK_GT(from.size(), 0U);
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CHECK_GE(this->size(), from.size());
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CHECK_LE(offset, this->size() - from.size());
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memmove(reinterpret_cast<void*>(begin() + offset), from.pointer(), from.size());
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}
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} // namespace art
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