Changeset 15724 in vbox

Timestamp:

Dec 23, 2008 11:59:30 AM (16 years ago)

Author:

vboxsync

Message:

Measure time spent in the 32/64 world switcher.

File:

• trunk/src/VBox/VMM/VMMR0/HWVMXR0.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HWVMXR0.cpp

@@ -3633 +3633 @@
         CPUMPushHyper(pVM, paParam[i]);
 
+    STAM_PROFILE_ADV_START(&pVCpu->hwaccm.s.StatWorldSwitch3264, z);
     /* Call switcher. */
     rc = pVM->hwaccm.s.pfnHost32ToGuest64R0(pVM);
+    STAM_PROFILE_ADV_STOP(&pVCpu->hwaccm.s.StatWorldSwitch3264, z);
 
     /* Make sure the VMX instructions don't cause #UD faults. */