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base / trace_event / log_message.h [blame]
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_TRACE_EVENT_LOG_MESSAGE_H_
#define BASE_TRACE_EVENT_LOG_MESSAGE_H_
#include <stddef.h>
#include <string>
#include <string_view>
#include "base/base_export.h"
#include "base/compiler_specific.h"
#include "base/trace_event/trace_event_impl.h"
namespace base {
namespace trace_event {
class BASE_EXPORT LogMessage : public ConvertableToTraceFormat {
public:
LogMessage(const char* file, std::string_view message, int line);
LogMessage(const LogMessage&) = delete;
LogMessage& operator=(const LogMessage&) = delete;
~LogMessage() override;
// ConvertableToTraceFormat class implementation.
void AppendAsTraceFormat(std::string* out) const override;
bool AppendToProto(ProtoAppender* appender) const override;
const char* file() const { return file_; }
const std::string& message() const LIFETIME_BOUND { return message_; }
int line_number() const { return line_number_; }
private:
const char* file_;
std::string message_;
int line_number_;
};
} // namespace trace_event
} // namespace base
#endif // BASE_TRACE_EVENT_LOG_MESSAGE_H_