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/*
* Copyright (C) 2020 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 "perfetto/ext/trace_processor/importers/memory_tracker/memory_allocator_node_id.h"
#include <stdio.h>
#include <cinttypes>
#include "perfetto/base/logging.h"
#include "perfetto/ext/base/string_utils.h"
namespace perfetto {
namespace trace_processor {
MemoryAllocatorNodeId::MemoryAllocatorNodeId(uint64_t id) : id_(id) {}
MemoryAllocatorNodeId::MemoryAllocatorNodeId() : MemoryAllocatorNodeId(0u) {}
std::string MemoryAllocatorNodeId::ToString() const {
size_t max_size = 19; // Max uint64 is 0xFFFFFFFFFFFFFFFF + 1 for null byte.
std::string buf;
buf.resize(max_size);
size_t final_size = base::SprintfTrunc(&buf[0], max_size, "%" PRIu64, id_);
buf.resize(final_size); // Cuts off the final null byte.
return buf;
}
} // namespace trace_processor
} // namespace perfetto
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