BOOL
PALAPI
PAL_GetWorkingSetSize(size_t* val)
{
BOOL result = false;
size_t linelen;
char* line = nullptr;
if (val == nullptr)
return FALSE;
FILE* file = fopen(PROC_STATM_FILENAME, "r");
if (file != nullptr && getline(&line, &linelen, file) != -1)
{
char* context = nullptr;
char* strTok = strtok_s(line, " ", &context);
strTok = strtok_s(nullptr, " ", &context);
errno = 0;
*val = strtoull(strTok, nullptr, 0);
if(errno == 0)
{
*val = *val * GetVirtualPageSize();
result = true;
}
}
if (file)
fclose(file);
free(line);
return result;
}
BOOL
PALAPI
PAL_GetPhysicalMemoryUsed(size_t* val)
{
BOOL result = false;
size_t linelen;
char* line = nullptr;
if (val == nullptr)
return FALSE;
// Linux uses cgroup usage to trigger oom kills.
if (CGroup::GetPhysicalMemoryUsage(val))
return TRUE;
// process resident set size.
FILE* file = fopen(PROC_STATM_FILENAME, "r");
if (file != nullptr && getline(&line, &linelen, file) != -1)
{
char* context = nullptr;
char* strTok = strtok_s(line, " ", &context);
strTok = strtok_s(nullptr, " ", &context);
errno = 0;
*val = strtoull(strTok, nullptr, 0);
if(errno == 0)
{
*val = *val * GetVirtualPageSize();
result = true;
}
}
if (file)
fclose(file);
free(line);
return result;
}
