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5f7500bf01
The code on both the new header files is essentially the same. This commit just adjusted #include in dependent modules. The new headers did not make to pch.h. This change is in preparation for some improvements in code that is now in time_support.h
68 lines
1.6 KiB
C++
68 lines
1.6 KiB
C++
// @file timer.h
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/* Copyright 2010 10gen Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "time_support.h"
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namespace mongo {
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/**
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* simple scoped timer
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*/
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class Timer {
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public:
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Timer() {
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reset();
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}
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Timer( unsigned long long start ) {
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old = start;
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}
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int seconds() const {
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return (int)(micros() / 1000000);
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}
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int millis() const {
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return (long)(micros() / 1000);
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}
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unsigned long long micros() const {
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unsigned long long n = curTimeMicros64();
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return n - old;
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}
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unsigned long long micros(unsigned long long & n) const { // returns cur time in addition to timer result
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n = curTimeMicros64();
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return n - old;
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}
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unsigned long long startTime(){
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return old;
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}
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void reset() {
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old = curTimeMicros64();
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}
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private:
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unsigned long long old;
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};
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} // namespace mongo
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