Changeset 14861 in vbox for trunk

Timestamp:

Dec 1, 2008 2:13:45 PM (16 years ago)

Author:

vboxsync

Message:

PGMR0DynMap: disabled expensive statistic.

Location:

trunk/src/VBox/VMM

Files:

• PGM.cpp (modified) (1 diff)
• PGMInternal.h (modified) (1 diff)
• VMMR0/PGMR0DynMap.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/PGM.cpp

@@ -1607 +1607 @@
     STAM_REG(pVM, &pPGM->StatR0DynMapPageSlowLoopHits,      STAMTYPE_COUNTER, "/PGM/R0/DynMapPage/SlowLoopHits" ,   STAMUNIT_OCCURENCES,     "Hits in the loop path.");
     STAM_REG(pVM, &pPGM->StatR0DynMapPageSlowLoopMisses,    STAMTYPE_COUNTER, "/PGM/R0/DynMapPage/SlowLoopMisses",  STAMUNIT_OCCURENCES,     "Misses in the loop path. NonLoopMisses = Slow - SlowLoopHit - SlowLoopMisses");
-    STAM_REG(pVM, &pPGM->StatR0DynMapPageSlowLostHits,      STAMTYPE_COUNTER, "/PGM/R0/DynMapPage/SlowLostHits",    STAMUNIT_OCCURENCES,     "Lost hits.");
+    //STAM_REG(pVM, &pPGM->StatR0DynMapPageSlowLostHits,      STAMTYPE_COUNTER, "/PGM/R0/DynMapPage/SlowLostHits",    STAMUNIT_OCCURENCES,     "Lost hits.");
 
     /* GC only: */

trunk/src/VBox/VMM/PGMInternal.h

@@ -2571 +2571 @@
     STAMCOUNTER StatR0DynMapPageSlowLoopHits;       /**< R0: Hits in the pgmR0DynMapPageSlow search loop. */
     STAMCOUNTER StatR0DynMapPageSlowLoopMisses;     /**< R0: Misses in the pgmR0DynMapPageSlow search loop. */
-    STAMCOUNTER StatR0DynMapPageSlowLostHits;       /**< R0: Lost hits. */
+    //STAMCOUNTER StatR0DynMapPageSlowLostHits;       /**< R0: Lost hits. */
 
     /* RC only: */

trunk/src/VBox/VMM/VMMR0/PGMR0DynMap.cpp

@@ -1221 +1221 @@
     Assert(iFreePage < cPages);
 
-#ifdef VBOX_WITH_STATISTICS
+#if 0 //def VBOX_WITH_STATISTICS
     /* Check for lost hits. */
     if (!fLooped)
@@ -1643 +1643 @@
 
 
-/* documented elsewhere - a bit of a mess. */
+/* documented elsewhere - a bit of a mess.
+   This is a VERY hot path. */
 VMMDECL(int) PGMDynMapHCPage(PVM pVM, RTHCPHYS HCPhys, void **ppv)
 {