Changeset 19753 in vbox for trunk/src/VBox/VMM

Timestamp:

May 15, 2009 6:35:52 PM (16 years ago)

Author:

vboxsync

Message:

More stats.

Location:

trunk/src/VBox/VMM

Files:

• TM.cpp (modified) (1 diff)
• TMInternal.h (modified) (1 diff)
• VMMAll/TMAllVirtual.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/TM.cpp

@@ -588 +588 @@
     STAM_REG(pVM, &pVM->tm.s.StatVirtualGet,                          STAMTYPE_COUNTER, "/TM/VirtualGet",                      STAMUNIT_OCCURENCES, "The number of times TMTimerGet was called when the clock was running.");
     STAM_REG(pVM, &pVM->tm.s.StatVirtualGetSetFF,                     STAMTYPE_COUNTER, "/TM/VirtualGetSetFF",                 STAMUNIT_OCCURENCES, "Times we set the FF when calling TMTimerGet.");
-    STAM_REG(pVM, &pVM->tm.s.StatVirtualSyncGet,                      STAMTYPE_COUNTER, "/TM/VirtualSyncGet",                  STAMUNIT_OCCURENCES, "The number of times TMTimerSyncGet was called when the clock was running.");
-    STAM_REG(pVM, &pVM->tm.s.StatVirtualSyncGetSetFF,                 STAMTYPE_COUNTER, "/TM/VirtualSyncGetSetFF",             STAMUNIT_OCCURENCES, "Times we set the FF when calling TMTimerSyncGet.");
-    STAM_REG(pVM, &pVM->tm.s.StatVirtualSyncGetELoop,                 STAMTYPE_COUNTER, "/TM/VirtualSyncGetELoop",             STAMUNIT_OCCURENCES, "Times we give up because too many loops in TMTimerSyncGet.");
+    STAM_REG(pVM, &pVM->tm.s.StatVirtualSyncGet,                      STAMTYPE_COUNTER, "/TM/VirtualSyncGet",                  STAMUNIT_OCCURENCES, "The number of times tmVirtualSyncGetEx was called.");
+    STAM_REG(pVM, &pVM->tm.s.StatVirtualSyncGetSetFF,                 STAMTYPE_COUNTER, "/TM/VirtualSyncGetSetFF",             STAMUNIT_OCCURENCES, "Times we set the FF when calling tmVirtualSyncGetEx.");
+    STAM_REG(pVM, &pVM->tm.s.StatVirtualSyncGetELoop,                 STAMTYPE_COUNTER, "/TM/VirtualSyncGetELoop",             STAMUNIT_OCCURENCES, "Times we give up because too many loops in tmVirtualSyncGetEx.");
+    STAM_REG(pVM, &pVM->tm.s.StatVirtualSyncGetLocked,                STAMTYPE_COUNTER, "/TM/VirtualSyncGetLocked",            STAMUNIT_OCCURENCES, "Times we successfully acquired the lock in tmVirtualSyncGetEx.");
     STAM_REG(pVM, &pVM->tm.s.StatVirtualPause,                        STAMTYPE_COUNTER, "/TM/VirtualPause",                    STAMUNIT_OCCURENCES, "The number of times TMR3TimerPause was called.");
     STAM_REG(pVM, &pVM->tm.s.StatVirtualResume,                       STAMTYPE_COUNTER, "/TM/VirtualResume",                   STAMUNIT_OCCURENCES, "The number of times TMR3TimerResume was called.");

trunk/src/VBox/VMM/TMInternal.h

@@ -460 +460 @@
     STAMCOUNTER                 StatVirtualSyncGetSetFF;
     STAMCOUNTER                 StatVirtualSyncGetELoop;
+    STAMCOUNTER                 StatVirtualSyncGetLocked;
     STAMCOUNTER                 StatVirtualPause;
     STAMCOUNTER                 StatVirtualResume;

trunk/src/VBox/VMM/VMMAll/TMAllVirtual.cpp

@@ -573 +573 @@
             VMR3NotifyCpuFFU(pVCpuDst->pUVCpu, VMNOTIFYFF_FLAGS_DONE_REM);
 #endif
+            STAM_COUNTER_INC(&pVM->tm.s.StatVirtualSyncGetLocked);
             STAM_COUNTER_INC(&pVM->tm.s.StatVirtualSyncGetSetFF);
             Log4(("TM: %RU64/%RU64: exp tmr=>ff\n", u64, pVM->tm.s.offVirtualSync - pVM->tm.s.offVirtualSyncGivenUp));
@@ -591 +592 @@
     }
     else if (RT_SUCCESS(rcLock))
+    {
         tmVirtualSyncUnlock(pVM);
+        STAM_COUNTER_INC(&pVM->tm.s.StatVirtualSyncGetLocked);
+    }
 
     return u64;