StMemStat Class Reference

#include <StMemStat.h>

Inheritance diagram for StMemStat:

Public Member Functions
	StMemStat (const char *name=0)
void	Start ()
void	Stop ()
virtual void	Print (const char *tit="") const

Static Public Member Functions
static Double_t	Used ()
static Double_t	Free ()
static Double_t	ProgSize ()
static void	PrintMem (std::string prefix="")
static std::string	AsString (std::string prefix="")
	Returns a string with memory utilization estimates for the current process.
static void	PM ()
static void	Summary ()
static void	doPs (std::string who, std::string where)
static void	SaveProcStatus (std::string callerId)

Detailed Description

Author

Victor Perev, Jul 2000

Simplified version of StMemStatoryInfo class of Thomas Ullrich Measurement of used heap memory and total program size

Note: on Solaris should be linked with -lmalloc

Definition at line 25 of file StMemStat.h.

Member Function Documentation

Double_t StMemStat::Free ( )

static

Free heap memory in MB

Definition at line 149 of file StMemStat.cxx.

void StMemStat::PM ( )

static

Prints fast current heap

Definition at line 231 of file StMemStat.cxx.

void StMemStat::PrintMem ( std::string  prefix = "" )

static

Prints current memory

Definition at line 212 of file StMemStat.cxx.

Double_t StMemStat::ProgSize ( )

static

Program size in MB

Definition at line 157 of file StMemStat.cxx.

void StMemStat::SaveProcStatus ( std::string  callerId )

static

Saves the values read from /proc/self/status at the time of a call in a text file. See StMemStat::ReadProcStatus() for parsed values

Definition at line 281 of file StMemStat.cxx.

void StMemStat::Summary ( )

static

Prints usage summary

Definition at line 87 of file StMemStat.cxx.

Referenced by StMaker::Finish().

Double_t StMemStat::Used ( )

static

Used heap memory in MB

Definition at line 142 of file StMemStat.cxx.

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The documentation for this class was generated from the following files:

• StarRoot/StMemStat.h
• StarRoot/StMemStat.cxx