blob: 84e1089ac6cfa33b1a337c7389937db8669add42 [file] [log] [blame]
// 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 <string>
#include "base/base_export.h"
#include "starboard/types.h"
namespace base {
namespace trace_event {
class BASE_EXPORT MemoryAllocatorDumpGuid {
explicit MemoryAllocatorDumpGuid(uint64_t guid);
// Utility ctor to hash a GUID if the caller prefers a string. The caller
// still has to ensure that |guid_str| is unique, per snapshot, within the
// global scope of all the traced processes.
explicit MemoryAllocatorDumpGuid(const std::string& guid_str);
uint64_t ToUint64() const { return guid_; }
// Returns a (hex-encoded) string representation of the guid.
std::string ToString() const;
bool empty() const { return guid_ == 0u; }
bool operator==(const MemoryAllocatorDumpGuid& other) const {
return guid_ == other.guid_;
bool operator!=(const MemoryAllocatorDumpGuid& other) const {
return !(*this == other);
bool operator<(const MemoryAllocatorDumpGuid& other) const {
return guid_ < other.guid_;
uint64_t guid_;
// Deliberately copy-able.
} // namespace trace_event
} // namespace base