Detailed Description

Definition at line 8 of file MemWatch.h.

#include <MemWatch.h>

Public Member Functions
	MemWatch ()
unsigned long	getVirtMemUsage ()

Private Member Functions
unsigned	updateMemUsage ()

Private Attributes
unsigned long	vmem_size_ = 0

Constructor & Destructor Documentation

◆ MemWatch()

BaseLib::MemWatch::MemWatch ( )

Definition at line 17 of file MemWatch.cpp.

{
    updateMemUsage();
}

References updateMemUsage().

Member Function Documentation

◆ getVirtMemUsage()

unsigned long BaseLib::MemWatch::getVirtMemUsage ( )

Definition at line 48 of file MemWatch.cpp.

{
    updateMemUsage();
    return vmem_size_;
}

References updateMemUsage(), and vmem_size_.

Referenced by main().

◆ updateMemUsage()

unsigned BaseLib::MemWatch::updateMemUsage ( )

private

Definition at line 22 of file MemWatch.cpp.

{
#if !defined(_WIN32) && !defined(__APPLE__) && !defined(__MINGW32__)
    std::string fname("/proc/");
    std::stringstream str_pid;
    str_pid << static_cast<unsigned>(getpid());
    fname += str_pid.str();
    fname += "/statm";
    unsigned pages;
 
    std::ifstream in(fname.c_str(), std::ios::in);
    if (!in.is_open())
    {
        perror("open");
        return 1;
    }
 
    in >> pages;
    vmem_size_ = static_cast<unsigned long>(pages) *
                 static_cast<unsigned long>(getpagesize());
    in.close();
#endif
 
    return 0;
}

References vmem_size_.

Referenced by MemWatch(), and getVirtMemUsage().

Member Data Documentation

◆ vmem_size_

unsigned long BaseLib::MemWatch::vmem_size_ = 0

private

Definition at line 16 of file MemWatch.h.

Referenced by getVirtMemUsage(), and updateMemUsage().

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