1//===-- Gauge.h -------------------------------------------------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10#ifndef PerfTestDriver_Gauge_h 11#define PerfTestDriver_Gauge_h 12 13#include <functional> 14#include <string> 15 16#include "Results.h" 17 18namespace lldb_perf { 19 20template <class T> 21class Gauge 22{ 23public: 24 typedef T ValueType; 25 26 Gauge () 27 {} 28 29 virtual 30 ~Gauge () 31 {} 32 33 virtual void 34 Start () = 0; 35 36 virtual ValueType 37 Stop () = 0; 38 39 virtual ValueType 40 GetStartValue () const = 0; 41 42 virtual ValueType 43 GetStopValue () const = 0; 44 45 virtual ValueType 46 GetDeltaValue () const = 0; 47 48}; 49 50template <class T> 51Results::ResultSP GetResult (const char *description, T value); 52 53template <> 54Results::ResultSP GetResult (const char *description, double value); 55 56template <> 57Results::ResultSP GetResult (const char *description, uint64_t value); 58 59template <> 60Results::ResultSP GetResult (const char *description, std::string value); 61 62} 63 64#endif 65