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/* Copyright 2012 10gen Inc.
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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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* http://www.apache.org/licenses/LICENSE-2.0
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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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#include "mongo/db/stats/timer_stats.h"
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TimerHolder::TimerHolder( TimerStats* stats )
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: _stats( stats ), _recorded( false ){
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TimerHolder::~TimerHolder() {
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int TimerHolder::recordMillis() {
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return _stats->record( _t );
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void TimerStats::recordMillis( int millis ) {
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scoped_spinlock lk( _lock );
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_totalMillis += millis;
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int TimerStats::record( const Timer& timer ) {
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int millis = timer.millis();
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recordMillis( millis );
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BSONObj TimerStats::getReport() const {
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scoped_spinlock lk( _lock );
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b.appendNumber( "num", n );
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b.appendNumber( "totalMillis" , t );