d2dce5611a
Summary: Move some files under util/ to new directories env/, monitoring/ options/ and cache/ Closes https://github.com/facebook/rocksdb/pull/2090 Differential Revision: D4833681 Pulled By: siying fbshipit-source-id: 2fd8bef
54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
|
|
// This source code is licensed under the BSD-style license found in the
|
|
// LICENSE file in the root directory of this source tree. An additional grant
|
|
// of patent rights can be found in the PATENTS file in the same directory.
|
|
//
|
|
#pragma once
|
|
#include "monitoring/perf_step_timer.h"
|
|
#include "rocksdb/perf_context.h"
|
|
#include "util/stop_watch.h"
|
|
|
|
namespace rocksdb {
|
|
|
|
#if defined(NPERF_CONTEXT) || defined(IOS_CROSS_COMPILE)
|
|
|
|
#define PERF_TIMER_GUARD(metric)
|
|
#define PERF_CONDITIONAL_TIMER_FOR_MUTEX_GUARD(metric, condition)
|
|
#define PERF_TIMER_MEASURE(metric)
|
|
#define PERF_TIMER_STOP(metric)
|
|
#define PERF_TIMER_START(metric)
|
|
#define PERF_COUNTER_ADD(metric, value)
|
|
|
|
#else
|
|
|
|
// Stop the timer and update the metric
|
|
#define PERF_TIMER_STOP(metric) \
|
|
perf_step_timer_ ## metric.Stop();
|
|
|
|
#define PERF_TIMER_START(metric) \
|
|
perf_step_timer_ ## metric.Start();
|
|
|
|
// Declare and set start time of the timer
|
|
#define PERF_TIMER_GUARD(metric) \
|
|
PerfStepTimer perf_step_timer_ ## metric(&(perf_context.metric)); \
|
|
perf_step_timer_ ## metric.Start();
|
|
|
|
#define PERF_CONDITIONAL_TIMER_FOR_MUTEX_GUARD(metric, condition) \
|
|
PerfStepTimer perf_step_timer_##metric(&(perf_context.metric), true); \
|
|
if ((condition)) { \
|
|
perf_step_timer_##metric.Start(); \
|
|
}
|
|
|
|
// Update metric with time elapsed since last START. start time is reset
|
|
// to current timestamp.
|
|
#define PERF_TIMER_MEASURE(metric) \
|
|
perf_step_timer_ ## metric.Measure();
|
|
|
|
// Increase metric value
|
|
#define PERF_COUNTER_ADD(metric, value) \
|
|
perf_context.metric += value;
|
|
|
|
#endif
|
|
|
|
}
|