diff options
Diffstat (limited to 'src/mongo/util/timer.h')
| -rw-r--r-- | src/mongo/util/timer.h | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/src/mongo/util/timer.h b/src/mongo/util/timer.h index 05a5936c69e..3b1ab146970 100644 --- a/src/mongo/util/timer.h +++ b/src/mongo/util/timer.h @@ -1,6 +1,5 @@ -// @file timer.h - -/* Copyright 2010 10gen Inc. +/** + * Copyright (C) 2018 MongoDB Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, version 3, @@ -31,7 +30,6 @@ #include "mongo/util/time_support.h" - namespace mongo { class TickSource; @@ -39,26 +37,29 @@ class TickSource; /** * Time tracking object. */ -class Timer /*copyable*/ { +class Timer { public: /** - * Creates a timer with the system default tick source. Should not be created before - * global initialization completes. + * Creates a timer with the system default tick source. Should not be created before global + * initialization completes. */ Timer(); /** - * Creates a timer using the specified tick source. Caller retains ownership of - * TickSource, and must keep it in scope until Timer goes out of scope. + * Creates a timer using the specified tick source. Caller retains ownership of TickSource and + * must keep it in scope until Timer goes out of scope. */ explicit Timer(TickSource* tickSource); - int seconds() const { - return static_cast<int>(micros() / 1000000); + long long micros() const { + return static_cast<long long>((now() - _old) * _microsPerCount); } int millis() const { return static_cast<int>(micros() / 1000); } + int seconds() const { + return static_cast<int>(micros() / 1000000); + } int minutes() const { return seconds() / 60; } @@ -74,15 +75,11 @@ public: return static_cast<int>(deltaMicros / 1000); } - inline long long micros() const { - return static_cast<long long>((now() - _old) * _microsPerCount); - } - Microseconds elapsed() const { return Microseconds{micros()}; } - inline void reset() { + void reset() { _old = now(); } @@ -97,4 +94,5 @@ private: long long _old; }; + } // namespace mongo |