Changeset 15694 in vbox for trunk/src/VBox/VMM

Timestamp:

Dec 19, 2008 2:11:07 PM (16 years ago)

Author:

vboxsync

Message:

Profiling of the 32/64 switcher.

Location:

trunk/src/VBox/VMM

Files:

• HWACCM.cpp (modified) (1 diff)
• HWACCMInternal.h (modified) (1 diff)
• VMMR0/HWACCMR0.cpp (modified) (1 diff)

trunk/src/VBox/VMM/HWACCM.cpp

@@ -282 +282 @@
         AssertRC(rc);
 
+# if HC_ARCH_BITS == 32 && defined(VBOX_ENABLE_64_BITS_GUESTS) && !defined(VBOX_WITH_HYBRID_32BIT_KERNEL)
+        rc = STAMR3RegisterF(pVM, &pVCpu->hwaccm.s.StatWorldSwitch3264, STAMTYPE_PROFILE, STAMVISIBILITY_USED, STAMUNIT_TICKS_PER_CALL, "Profiling of the 32/64 switcher",
+                             "/PROF/HWACCM/CPU%d/Switcher3264", i);
+        AssertRC(rc);
+# endif
+
 # define HWACCM_REG_COUNTER(a, b) \
         rc = STAMR3RegisterF(pVM, a, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES, "Profiling of vmlaunch", b, i); \

trunk/src/VBox/VMM/HWACCMInternal.h

@@ -552 +552 @@
 #endif
     STAMPROFILEADV          StatInGC;
+
+#if HC_ARCH_BITS == 32 && defined(VBOX_ENABLE_64_BITS_GUESTS) && !defined(VBOX_WITH_HYBRID_32BIT_KERNEL)
+    STAMPROFILEADV          StatWorldSwitch3264;
+#endif
 
     STAMCOUNTER             StatIntInject;

trunk/src/VBox/VMM/VMMR0/HWACCMR0.cpp

@@ -1119 +1119 @@
     pCtx = CPUMQueryGuestCtxPtrEx(pVM, pVCpu);
 
+    STAM_PROFILE_ADV_START(&pVCpu->hwaccm.s.StatWorldSwitch3264, z);   
     if (pVM->hwaccm.s.vmx.fSupported)
-        return VMXR0Execute64BitsHandler(pVM, pVCpu, pCtx, pVM->hwaccm.s.pfnTest64, 5, &aParam[0]);
-
-    return SVMR0Execute64BitsHandler(pVM, pVCpu, pCtx, pVM->hwaccm.s.pfnTest64, 5, &aParam[0]);
+        rc  = VMXR0Execute64BitsHandler(pVM, pVCpu, pCtx, pVM->hwaccm.s.pfnTest64, 5, &aParam[0]);
+    else
+        rc = SVMR0Execute64BitsHandler(pVM, pVCpu, pCtx, pVM->hwaccm.s.pfnTest64, 5, &aParam[0]);
+    STAM_PROFILE_ADV_STOP(&pVCpu->hwaccm.s.StatWorldSwitch3264, z);
+    return rc;
 }
 # endif