128 lines
2.2 KiB
C++
128 lines
2.2 KiB
C++
/*
|
|
* Profiler.h
|
|
* ----------
|
|
* Purpose: Performance measuring
|
|
* Notes : (currently none)
|
|
* Authors: OpenMPT Devs
|
|
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
|
|
*/
|
|
|
|
|
|
#pragma once
|
|
|
|
#include "BuildSettings.h"
|
|
|
|
|
|
#include "../common/mptMutex.h"
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
|
|
OPENMPT_NAMESPACE_BEGIN
|
|
|
|
|
|
#if defined(MODPLUG_TRACKER)
|
|
|
|
//#define USE_PROFILER
|
|
|
|
#endif
|
|
|
|
#ifdef USE_PROFILER
|
|
|
|
class Profiler
|
|
{
|
|
public:
|
|
enum Category
|
|
{
|
|
GUI,
|
|
Audio,
|
|
Notify,
|
|
CategoriesCount
|
|
};
|
|
static std::vector<std::string> GetCategoryNames()
|
|
{
|
|
std::vector<std::string> ret;
|
|
ret.push_back("GUI");
|
|
ret.push_back("Audio");
|
|
ret.push_back("Notify");
|
|
return ret;
|
|
}
|
|
public:
|
|
static void Update();
|
|
static std::string DumpProfiles();
|
|
static std::vector<double> DumpCategories();
|
|
};
|
|
|
|
|
|
class Profile
|
|
{
|
|
private:
|
|
mutable mpt::mutex datamutex;
|
|
public:
|
|
struct Data
|
|
{
|
|
uint64 Calls;
|
|
uint64 Sum;
|
|
int64 Overhead;
|
|
uint64 Start;
|
|
};
|
|
public:
|
|
Data data;
|
|
uint64 EnterTime;
|
|
Profiler::Category Category;
|
|
const char * const Name;
|
|
uint64 GetTime() const;
|
|
uint64 GetFrequency() const;
|
|
public:
|
|
Profile(Profiler::Category category, const char *name);
|
|
~Profile();
|
|
void Reset();
|
|
void Enter();
|
|
void Leave();
|
|
class Scope
|
|
{
|
|
private:
|
|
Profile &profile;
|
|
public:
|
|
Scope(Profile &p) : profile(p) { profile.Enter(); }
|
|
~Scope() { profile.Leave(); }
|
|
};
|
|
public:
|
|
Data GetAndResetData();
|
|
};
|
|
|
|
|
|
#define OPENMPT_PROFILE_SCOPE(cat, name) \
|
|
static Profile OPENMPT_PROFILE_VAR(cat, name);\
|
|
Profile::Scope OPENMPT_PROFILE_SCOPE_VAR(OPENMPT_PROFILE_VAR); \
|
|
/**/
|
|
|
|
|
|
#define OPENMPT_PROFILE_FUNCTION(cat) OPENMPT_PROFILE_SCOPE(cat, __func__)
|
|
|
|
|
|
#else // !USE_PROFILER
|
|
|
|
|
|
class Profiler
|
|
{
|
|
public:
|
|
enum Category
|
|
{
|
|
CategoriesCount
|
|
};
|
|
static std::vector<std::string> GetCategoryNames() { return std::vector<std::string>(); }
|
|
public:
|
|
static void Update() { }
|
|
static std::string DumpProfiles() { return std::string(); }
|
|
static std::vector<double> DumpCategories() { return std::vector<double>(); }
|
|
};
|
|
#define OPENMPT_PROFILE_SCOPE(cat, name) MPT_DO { } MPT_WHILE_0
|
|
#define OPENMPT_PROFILE_FUNCTION(cat) MPT_DO { } MPT_WHILE_0
|
|
|
|
|
|
#endif // USE_PROFILER
|
|
|
|
|
|
OPENMPT_NAMESPACE_END
|