1 files changed, 43 insertions, 0 deletions
diff --git a/lib/System/Win32/Process.cpp b/lib/System/Win32/Process.cpp
index 5a4b4f0dbb..b4ed4b7946 100644
--- a/lib/System/Win32/Process.cpp
+++ b/lib/System/Win32/Process.cpp
@@ -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