Changeset 21367 in vbox for trunk/src/VBox/VMM

Timestamp:

Jul 7, 2009 5:44:52 PM (16 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

49719

Message:

PDMQueue: More stats.

Location:

trunk/src/VBox/VMM

Files:

• PDMInternal.h (modified) (1 diff)
• PDMQueue.cpp (modified) (2 diffs)
• VMMAll/PDMAllQueue.cpp (modified) (1 diff)

trunk/src/VBox/VMM/PDMInternal.h

@@ -726 +726 @@
     /** State: Profiling the flushing. */
     STAMPROFILE                     StatFlushPrf;
+    /** State: Pending items. */
+    uint32_t volatile               cStatPending;
+    uint32_t volatile               cAlignment;
 #endif
 

trunk/src/VBox/VMM/PDMQueue.cpp

@@ -188 +188 @@
 #ifdef VBOX_WITH_STATISTICS
     STAMR3RegisterF(pVM, &pQueue->StatFlushPrf,         STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS,        "Profiling pdmR3QueueFlush.",       "/PDM/Queue/%s/FlushPrf",       pQueue->pszName);
+    STAMR3RegisterF(pVM, (void *)&pQueue->cStatPending, STAMTYPE_U32,     STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,        "Pending items.",                   "/PDM/Queue/%s/Pending",        pQueue->pszName);
 #endif
 
@@ -924 +925 @@
     if (!ASMAtomicCmpXchgU32(&pQueue->iFreeHead, iNext, i))
         AssertMsgFailed(("huh? i=%d iNext=%d iFreeHead=%d iFreeTail=%d\n", i, iNext, pQueue->iFreeHead, pQueue->iFreeTail));
+    STAM_STATS({ ASMAtomicDecU32(&pQueue->cStatPending); });
 }
 

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

@@ -102 +102 @@
     }
     STAM_REL_COUNTER_INC(&pQueue->StatInsert);
+    STAM_STATS({ ASMAtomicIncU32(&pQueue->cStatPending); });
 }