Changeset 43547 in vbox for trunk/src/VBox

Timestamp:

Oct 5, 2012 10:26:16 AM (12 years ago)

Author:

vboxsync

Message:

Main/PerformanceWin: switch to the runtime function for determining total/free RAM

File:

• trunk/src/VBox/Main/src-server/win/PerformanceWin.cpp (modified) (1 diff)

trunk/src/VBox/Main/src-server/win/PerformanceWin.cpp

@@ -301 +301 @@
 int CollectorWin::getHostMemoryUsage(ULONG *total, ULONG *used, ULONG *available)
 {
-    MEMORYSTATUSEX mstat;
-
-    mstat.dwLength = sizeof(mstat);
-    if (GlobalMemoryStatusEx(&mstat))
-    {
-        *total = (ULONG)( mstat.ullTotalPhys / 1024 );
-        *available = (ULONG)( mstat.ullAvailPhys / 1024 );
-        *used = *total - *available;
-    }
-    else
-        return RTErrConvertFromWin32(GetLastError());
-
-    return VINF_SUCCESS;
+    uint64_t cb;
+    int rc = RTSystemQueryTotalRam(&cb);
+    if (RT_SUCCESS(rc))
+    {
+        *total = (ULONG)(cb / 1024);
+        rc = RTSystemQueryAvailableRam(&cb);
+        if (RT_SUCCESS(rc))
+        {
+            *available = (ULONG)(cb / 1024);
+            *used = *total - *available;
+        }
+    }
+    return rc;
 }