What is the Stack and Heap size of my Qt/C++ project?
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@VRonin said in What is the Stack and Heap size of my Qt/C++ project?:
#include <windows.h>
Hi,
Where is windows.h?! QT could not find it?...
Regards,
Mucip:)wrote on 2 Aug 2018, 10:01 last edited by@Mucip said in What is the Stack and Heap size of my Qt/C++ project?:
Where is windows.h?!
Should be part of the windows compiler. What are you using?
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wrote on 2 Aug 2018, 10:04 last edited by
@VRonin said in What is the Stack and Heap size of my Qt/C++ project?:
Should be part of the windows compiler. What are you using?
Hi,
Win10 , QT Creator 4.7.0, QT 5.11.1 (MSVC 2015, 32 bit)Regards,
Mucip:) -
@VRonin said in What is the Stack and Heap size of my Qt/C++ project?:
Should be part of the windows compiler. What are you using?
Hi,
Win10 , QT Creator 4.7.0, QT 5.11.1 (MSVC 2015, 32 bit)Regards,
Mucip:) -
wrote on 2 Aug 2018, 10:07 last edited by VRonin 8 Feb 2018, 10:08
Working example compiled with MSVC: http://rextester.com/HCD11597
#include <iostream> #include <windows.h> #include <psapi.h> double getUsedMemoryMB() { PROCESS_MEMORY_COUNTERS pmc; GetProcessMemoryInfo(GetCurrentProcess(), &pmc, sizeof(pmc)); return static_cast<double>(pmc.WorkingSetSize) / static_cast<double>(1024 * 1024); } int main() { std::cout << getUsedMemoryMB(); }
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wrote on 2 Aug 2018, 10:13 last edited by
@JonB said in What is the Stack and Heap size of my Qt/C++ project?:
You're in a severe mess if your MSVC doesn't have/find windows.h!
Hi,
I guess so...
Shoul I install win 10 SDK???Regards,
Mucip:) -
wrote on 2 Aug 2018, 10:35 last edited by
@JonB said in What is the Stack and Heap size of my Qt/C++ project?:
You're in a severe mess if your MSVC doesn't have/find windows.h!
Hi,
My situaiton like below...Regards,
Mucip:) -
Working example compiled with MSVC: http://rextester.com/HCD11597
#include <iostream> #include <windows.h> #include <psapi.h> double getUsedMemoryMB() { PROCESS_MEMORY_COUNTERS pmc; GetProcessMemoryInfo(GetCurrentProcess(), &pmc, sizeof(pmc)); return static_cast<double>(pmc.WorkingSetSize) / static_cast<double>(1024 * 1024); } int main() { std::cout << getUsedMemoryMB(); }
wrote on 2 Aug 2018, 10:43 last edited by Mucip 8 Feb 2018, 10:54@VRonin said in What is the Stack and Heap size of my Qt/C++ project?:
#include <psapi.h>
Hi,
Finally I got it... Calital letter problem. It must be:#include "Windows.h"
#include "Psapi.h"Is returning number STACK or HEAP?... And what is the limit?...
Regards,
Mucip:) -
@VRonin said in What is the Stack and Heap size of my Qt/C++ project?:
#include <psapi.h>
Hi,
Finally I got it... Calital letter problem. It must be:#include "Windows.h"
#include "Psapi.h"Is returning number STACK or HEAP?... And what is the limit?...
Regards,
Mucip:) -
@VRonin said in What is the Stack and Heap size of my Qt/C++ project?:
#include <psapi.h>
Hi,
Finally I got it... Calital letter problem. It must be:#include "Windows.h"
#include "Psapi.h"Is returning number STACK or HEAP?... And what is the limit?...
Regards,
Mucip:)wrote on 2 Aug 2018, 11:54 last edited by@Mucip said in What is the Stack and Heap size of my Qt/C++ project?:
Is returning number STACK or HEAP?
It's the sum of both
And what is the limit?
for 64bit systems the limit is just the hardware (how much RAM you have) for 32bit systems is the lower of the hardware memory and 4GB
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@Mucip said in What is the Stack and Heap size of my Qt/C++ project?:
Is returning number STACK or HEAP?
It's the sum of both
And what is the limit?
for 64bit systems the limit is just the hardware (how much RAM you have) for 32bit systems is the lower of the hardware memory and 4GB
13/13