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-rw-r--r--lib/System/Win32/Process.inc43
1 files changed, 43 insertions, 0 deletions
diff --git a/lib/System/Win32/Process.inc b/lib/System/Win32/Process.inc
index 5a4b4f0dbbb..b4ed4b79461 100644
--- a/lib/System/Win32/Process.inc
+++ b/lib/System/Win32/Process.inc
@@ -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