blob: 513bc26365139ab1d2cc2d8e82fb1a1fcd7e7b58 [file] [log] [blame]
* Copyright 2016 The WebRTC Project Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
#include <string>
#include "rtc_base/stringize_macros.h"
namespace rtc {
// Location provides basic info where of an object was constructed, or was
// significantly brought to life.
// This is a stripped down version of:
class Location {
// Constructor should be called with a long-lived char*, such as __FILE__.
// It assumes the provided value will persist as a global constant, and it
// will not make a copy of it.
// TODO(deadbeef): Tracing is currently limited to 2 arguments, which is
// why the file name and line number are combined into one argument.
// Once TracingV2 is available, separate the file name and line number.
Location(const char* function_name, const char* file_and_line);
Location(const Location& other);
Location& operator=(const Location& other);
const char* function_name() const { return function_name_; }
const char* file_and_line() const { return file_and_line_; }
std::string ToString() const;
const char* function_name_;
const char* file_and_line_;
// Define a macro to record the current source location.
#define RTC_FROM_HERE_WITH_FUNCTION(function_name) \
::rtc::Location(function_name, __FILE__ ":" STRINGIZE(__LINE__))
} // namespace rtc