For PR351:
* 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
diff --git a/lib/System/Win32/Process.inc b/lib/System/Win32/Process.inc
index 5a4b4f0..b4ed4b7 100644
--- a/lib/System/Win32/Process.inc
+++ b/lib/System/Win32/Process.inc
@@ -41,5 +41,48 @@
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