Changeset 12303 in vbox for trunk/src

Timestamp:

Sep 9, 2008 3:32:47 PM (16 years ago)

Author:

vboxsync

Message:

Extra stat counter for TB flushes

File:

• trunk/src/recompiler/VBoxRecompiler.c (modified) (6 diffs)

trunk/src/recompiler/VBoxRecompiler.c

@@ -69 +69 @@
 #endif
 
+
+////#define VBOX_REM_FLUSH_ALL_TBS
 
 /*******************************************************************************
@@ -138 +140 @@
 static STAMCOUNTER    gStatSelOutOfSync[6];
 static STAMCOUNTER    gStatSelOutOfSyncStateBack[6];
+static STAMCOUNTER    gStatFlushTBs;
 #endif
 
@@ -370 +373 @@
     STAM_REG(pVM, &gStatRefuseRing1or2,     STAMTYPE_COUNTER, "/REM/Refuse/Ring1or2", STAMUNIT_OCCURENCES,     "Raw mode refused because of ring 1/2 execution");
     STAM_REG(pVM, &gStatRefuseCanExecute,   STAMTYPE_COUNTER, "/REM/Refuse/CanExecuteRaw", STAMUNIT_OCCURENCES,     "Raw mode refused because of cCanExecuteRaw");
+    STAM_REG(pVM, &gStatFlushTBs,           STAMTYPE_COUNTER, "/REM/FlushTB",         STAMUNIT_OCCURENCES,     "Number of TB flushes");
 
     STAM_REG(pVM, &gStatREMGDTChange,       STAMTYPE_COUNTER, "/REM/Change/GDTBase",   STAMUNIT_OCCURENCES,     "GDT base changes");
@@ -1610 +1614 @@
 #ifdef VBOX_REM_FLUSH_ALL_TBS
     if (fFlushTBs)
+    {
+        STAM_COUNTER_INC(&gStatFlushTBs);
         tb_flush(&pVM->rem.s.Env);
+    }
 #endif
 
@@ -2595 +2602 @@
     VM_ASSERT_EMT(pVM);
 
+#ifndef VBOX_REM_FLUSH_ALL_TBS
     /*
      * Get the physical page address.
@@ -2613 +2621 @@
         tb_invalidate_phys_page_range(PhysGC, PhysGC + PAGE_SIZE - 1, 0);
     }
+#endif
     return VINF_SUCCESS;
 }