dd88c13fb1
Bug: 35269103 Test: Removing unnecessary code. Existing tests pass. Change-Id: I1ba8572a8b3fabbf707e77b366717c9ba3069ace
59 lines
1.1 KiB
C++
59 lines
1.1 KiB
C++
// Copyright 2016 Google Inc. All Rights Reserved.
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#ifndef WVCDM_METRICS_METRICS_FRONT_END_H_
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#define WVCDM_METRICS_METRICS_FRONT_END_H_
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#include <map>
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#include "report.h"
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#include "timer_metric.h" /* needed for the macro */
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namespace wvcdm {
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namespace metrics {
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class MetricsFrontEnd {
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public:
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MetricsFrontEnd(Report* root);
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MetricNotification* CreateSubscriber();
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static MetricsFrontEnd& Instance();
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static void OverrideInstance(MetricsFrontEnd* instance);
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private:
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static MetricsFrontEnd* instance_;
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Report* root_;
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/* Disallow copy and assign. */
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MetricsFrontEnd(const MetricsFrontEnd&);
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void operator=(const MetricsFrontEnd&);
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};
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} // namespace metrics
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} // namespace wvcdm
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#define MFE wvcdm::metrics::MetricsFrontEnd::Instance()
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#define NO_TIME 0
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#define M_RECORD(GROUP, METRIC, TIME, ...) \
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if ( GROUP ) { \
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( GROUP ) -> METRIC . Record( TIME, ##__VA_ARGS__ ); \
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}
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#define M_TIME(CALL, GROUP, METRIC, ...) \
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if ( GROUP ) { \
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wvcdm::metrics::TimerMetric timer; \
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timer.Start(); \
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CALL; \
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( GROUP ) -> METRIC . Record(timer.AsUs(), ##__VA_ARGS__ ); \
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} else { \
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CALL; \
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}
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#endif
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