Timer.cpp File Reference

#include "llvm/Support/Timer.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/Streams.h"
#include "llvm/System/Process.h"
#include <algorithm>
#include <fstream>
#include <functional>
#include <map>

Include dependency graph for Timer.cpp:

Go to the source code of this file.

Namespaces
namespace	llvm
Classes
struct	TimeRecord
Typedefs
typedef std::map< std::string, Timer >	Name2Timer
typedef std::map< std::string, std::pair< TimerGroup, Name2Timer > >	Name2Pair
Functions
std::ostream *	llvm::GetLibSupportInfoOutputFile ()
static std::string &	getLibSupportInfoOutputFilename ()
static TimerGroup *	getDefaultTimerGroup ()
static size_t	getMemUsage ()
static TimeRecord	getTimeRecord (bool Start)
static Timer &	getNamedRegionTimer (const std::string &Name)
static Timer &	getNamedRegionTimer (const std::string &Name, const std::string &GroupName)
static void	printAlignedFP (double Val, unsigned AfterDec, unsigned TotalWidth, std::ostream &OS)
static void	printVal (double Val, double Total, std::ostream &OS)
Variables
static ManagedStatic< std::string >	LibSupportInfoOutputFilename
static cl::opt< bool >	TrackSpace ("track-memory", cl::desc("Enable -time-passes memory ""tracking (this may be slow)"), cl::Hidden)
static cl::opt< std::string, true >	InfoOutputFilename ("info-output-file", cl::value_desc("filename"), cl::desc("File to append -stats and -timer output to"), cl::Hidden, cl::location(getLibSupportInfoOutputFilename()))
static TimerGroup *	DefaultTimerGroup = 0
static ManagedStatic < std::vector< Timer * > >	ActiveTimers
static ManagedStatic< Name2Timer >	NamedTimers
static ManagedStatic< Name2Pair >	NamedGroupedTimers

---

Typedef Documentation

typedef std::map<std::string, std::pair<TimerGroup, Name2Timer> > Name2Pair [static]

Definition at line 188 of file Timer.cpp.

typedef std::map<std::string, Timer> Name2Timer [static]

Definition at line 187 of file Timer.cpp.

---

Function Documentation

static TimerGroup* getDefaultTimerGroup

(

)

[static]

Definition at line 54 of file Timer.cpp.

static std::string& getLibSupportInfoOutputFilename

(

)

[static]

Definition at line 37 of file Timer.cpp.

Referenced by llvm::GetLibSupportInfoOutputFile().

static size_t getMemUsage

(

)

[inline, static]

Definition at line 96 of file Timer.cpp.

References llvm::sys::Process::GetMallocUsage(), and TrackSpace.

Referenced by llvm::Timer::addPeakMemoryMeasurement(), and getTimeRecord().

static Timer& getNamedRegionTimer	(	const std::string &	Name,
		const std::string &	GroupName
	)			[static]

Definition at line 204 of file Timer.cpp.

static Timer& getNamedRegionTimer

(

const std::string &

Name

)

[static]

Definition at line 196 of file Timer.cpp.

static TimeRecord getTimeRecord

(

bool

Start

)

[static]

Definition at line 107 of file Timer.cpp.

References TimeRecord::Elapsed, getMemUsage(), llvm::sys::Process::GetTimeUsage(), TimeRecord::MemUsed, llvm::sys::TimeValue::microseconds(), llvm::sys::TimeValue::seconds(), TimeRecord::SystemTime, and TimeRecord::UserTime.

Referenced by llvm::Timer::startTimer(), and llvm::Timer::stopTimer().

static void printAlignedFP	(	double	Val,
		unsigned	AfterDec,
		unsigned	TotalWidth,
		std::ostream &	OS
	)			[static]

Definition at line 238 of file Timer.cpp.

Referenced by printVal().

static void printVal	(	double	Val,
		double	Total,
		std::ostream &	OS
	)			[static]

Definition at line 254 of file Timer.cpp.

References printAlignedFP().

Referenced by llvm::Timer::print().

---

Variable Documentation

ManagedStatic<std::vector<Timer*> > ActiveTimers [static]

Definition at line 131 of file Timer.cpp.

TimerGroup* DefaultTimerGroup = 0 [static]

Definition at line 53 of file Timer.cpp.

cl::opt<std::string, true> InfoOutputFilename("info-output-file", cl::value_desc("filename"), cl::desc("File to append -stats and -timer output to"), cl::Hidden, cl::location(getLibSupportInfoOutputFilename())) [static]

ManagedStatic<std::string> LibSupportInfoOutputFilename [static]

Definition at line 36 of file Timer.cpp.

ManagedStatic<Name2Pair> NamedGroupedTimers [static]

Definition at line 194 of file Timer.cpp.

ManagedStatic<Name2Timer> NamedTimers [static]

Definition at line 192 of file Timer.cpp.

cl::opt<bool> TrackSpace("track-memory", cl::desc("Enable -time-passes memory ""tracking (this may be slow)"), cl::Hidden) [static]

Referenced by getMemUsage().