CARMA C++
VmSize.h
Go to the documentation of this file.
1 #ifndef CARMA_UTIL_VMSIZE_H
2 #define CARMA_UTIL_VMSIZE_H
3 
14 #include <fstream>
15 #include <sstream>
16 
17 #include <unistd.h>
18 
19 
20 namespace carma {
21  namespace util {
22 
23 
31 class VmSize {
32 public:
38  VmSize();
45  VmSize(pid_t pid);
49  void refresh();
53  int getSizeKB();
58  double getSizeHuman();
64  std::string getUnitsHuman();
72  std::string getStringHuman(int precision = 2);
73 private:
74  pid_t pid_;
75  int vmsize_; //KB
76 };
77 
78 } } // End namespace carma::util
79 
80 
81 #endif // CARMA_UTIL_VMSIZE_H
carma::util::VmSize::getUnitsHuman
std::string getUnitsHuman()
Returns the human readable units for last measured size.
carma::util::VmSize::getSizeKB
int getSizeKB()
Returns the last measured size, in KB.
carma::util::VmSize::getStringHuman
std::string getStringHuman(int precision=2)
Returns a string with size and units in human readable units for last measured vm size...
carma::util::VmSize::VmSize
VmSize()
Default constructor; vmsize for current process.
carma::util::VmSize::refresh
void refresh()
Get the current VM size for the process specified in the constructor.
carma::util::VmSize::getSizeHuman
double getSizeHuman()
Returns last measured size, in human readable units.
carma::util::VmSize
Class to get virtual memory size of a process.
Definition: VmSize.h:31