hanchenye-llvm-project/lldb/tools/lldb-perf/lib/Metric.h

85 lines
1.4 KiB
C++

//
// Metric.h
// PerfTestDriver
//
// Created by Enrico Granata on 3/7/13.
// Copyright (c) 2013 Apple Inc. All rights reserved.
//
#ifndef __PerfTestDriver__Metric__
#define __PerfTestDriver__Metric__
#include <vector>
#include <string>
#include <mach/task_info.h>
#include "CFCMutableArray.h"
namespace lldb_perf {
class MemoryStats;
class WriteToPList
{
public:
virtual void
Write (CFCMutableArray& parent) = 0;
virtual
~WriteToPList () {}
};
template <class ValueType>
class Metric : public WriteToPList
{
public:
Metric ();
Metric (const char*, const char* = NULL);
void
Append (ValueType v);
ValueType
GetAverage () const;
size_t
GetCount () const;
ValueType
GetSum () const;
const char*
GetName ()
{
return m_name.c_str();
}
const char*
GetDescription ()
{
return m_description.c_str();
}
virtual void
Write (CFCMutableArray& parent)
{
WriteImpl(parent, identity<ValueType>());
}
private:
template<typename T>
struct identity { typedef T type; };
void WriteImpl (CFCMutableArray& parent, identity<double>);
void WriteImpl (CFCMutableArray& parent, identity<MemoryStats>);
std::string m_name;
std::string m_description;
std::vector<ValueType> m_dataset;
};
}
#endif /* defined(__PerfTestDriver__Metric__) */