blob: a5c70c3b2683b49d5ee1bf93f175828e25f5c214 [file] [log] [blame]
/*
* 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.
*/
#include "memory_region.h"
#include <stdint.h>
#include <string.h>
#include "base/logging.h"
#include "globals.h"
namespace art {
void MemoryRegion::CopyFrom(size_t offset, const MemoryRegion& from) const {
CHECK(from.pointer() != nullptr);
CHECK_GT(from.size(), 0U);
CHECK_GE(this->size(), from.size());
CHECK_LE(offset, this->size() - from.size());
memmove(reinterpret_cast<void*>(start() + offset),
from.pointer(), from.size());
}
} // namespace art