fork download
copy 
  1. #define PSAPI_VERSION 1
  2. #include <iostream>
  3. #include "time.h"
  4. #include "Windows.h"
  5. #include "winbase.h"
  6. #include "psapi.h"
  7.  
  8. const int cellNum = 1000;
  9. const int cellSize = 1024 * 1024;
  10.  
  11. size_t GetPeakWorkingSetInMbMYYY(size_t processID = 0)
  12. {
  13. 	if (processID == 0)
  14. 		processID = GetCurrentProcessId();
  15. 	HANDLE hProcess;
  16. 	PROCESS_MEMORY_COUNTERS pmc;
  17. 	size_t toRet = 0;
  18. 	hProcess = OpenProcess(PROCESS_QUERY_INFORMATION |
  19. 		PROCESS_VM_READ,
  20. 		FALSE, static_cast<DWORD>(processID));
  21. 	if (NULL == hProcess)
  22. 	{
  23. 		std::cout << "smth wrong" << std::endl;
  24. 		exit(0);
  25. 	}
  26.  
  27. 	if ( GetProcessMemoryInfo(hProcess, &pmc, sizeof(pmc)))
  28. 	{
  29. 		toRet = pmc.PeakWorkingSetSize;
  30. 	}
  31. 	CloseHandle(hProcess);
  32. 	return toRet/1000000;
  33. }
  34.  
  35. int main()
  36. {
  37. 	Sleep(1000);
  38. 	char** val = (char**)malloc(cellNum * sizeof(char*));
  39. 	for (int i = 0; i < cellNum; i++)
  40. 	{
  41. 		val[i] =(char*)malloc(cellSize * sizeof(char));
  42. 		//std::cout <<  i + 1 << " cells allocated" << std::endl;
  43. 	}
  44. 	std::cout <<  "total allocated cells: " << cellNum << std::endl;
  45. 	std::cout <<  "total allocated bytes: " << GetPeakWorkingSetInMbMYYY() << std::endl;
  46. 	val;
  47. 	Sleep(10000);
  48. 	return 0;
  49. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
copy 
Standard input is empty
compilation info 
prog.cpp:4:21: fatal error: Windows.h: No such file or directory
 #include "Windows.h"
                     ^
compilation terminated.
stdout
copy 
Standard output is empty
https://ideone.com/VqjrwL
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!