6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2026-04-25 21:18:19 +00:00
Code Issues Projects Releases Wiki Activity

For PR351:

Browse Source 
* Implement GetMallocUsage to get usage of malloc heap
* Implement GetMemoryUsage to get total memory usage of process
* Implement GetTimeUsage to get elapsed/user/system time


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19055 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2004-12-20 00:59:28 +00:00
parent a4775838e2
commit 721d9aa060
4 changed files with 242 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/System/Win32/Process.inc
+43
View File
@@ -41,5 +41,48 @@ Process::GetPageSize() {
return PageSize;
}
void*
uint64_t
Process::GetMallocUsage()
{
#ifdef HAVE_MALLINFO
struct mallinfo mi = ::mallinfo();
return mi.uordblks;
#warning Cannot get malloc info on this platform
return 0;
#endif
}
uint64_t
Process::GetTotalMemoryUsage()
{
#ifdef HAVE_MALLINFO
struct mallinfo mi = ::mallinfo();
return mi.uordblks + mi.hblkhd
#else
#warning Cannot get total memory size on this platform
return 0;
#endif
}
void
Process::GetTimeUsage(
TimeValue& elapsed, TimeValue& user_time, TimeValue& sys_time)
{
elapsed = TimeValue::now();
unsigned __int64 ProcCreate, ProcExit, KernelTime, UserTime;
GetProcessTimes(GetCurrentProcess(), (FILETIME*)&ProcCreate,
(FILETIME*)&ProcExit, (FILETIME*)&KernelTime,
(FILETIME*)&UserTime
);
// FILETIME's are # of 100 nanosecond ticks (1/10th of a microsecond)
user_time.seconds( UserTime / 10000000 );
user_time.nanoseconds( (UserTime % 10000000) * 100 );
sys_time.seconds( KernelTime / 10000000 );
user_time.nanoseconds( (UserTime % 10000000) * 100 );
}
}
// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab