base/trace_event/memory_allocator_dump_guid.cc

// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/trace_event/memory_allocator_dump_guid.h"

#include "base/format_macros.h"
#include "base/hash.h"
#include "base/strings/stringprintf.h"

namespace base {
namespace trace_event {

MemoryAllocatorDumpGuid::MemoryAllocatorDumpGuid(uint64 guid) : guid_(guid) {
}

MemoryAllocatorDumpGuid::MemoryAllocatorDumpGuid()
    : MemoryAllocatorDumpGuid(0u) {
}

MemoryAllocatorDumpGuid::MemoryAllocatorDumpGuid(const std::string& guid_str)
    : MemoryAllocatorDumpGuid(Hash(guid_str)) {
}

std::string MemoryAllocatorDumpGuid::ToString() const {
  return StringPrintf("%" PRIx64, guid_);
}

}  // namespace trace_event
}  // namespace base