Changeset 54179 in vbox for trunk

Timestamp:

Feb 12, 2015 2:04:34 PM (10 years ago)

Author:

vboxsync

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

98233

Message:

RTC: Added a bit of stats.

File:

• trunk/src/VBox/Devices/PC/DevRTC.cpp (modified) (4 diffs)

trunk/src/VBox/Devices/PC/DevRTC.cpp

@@ -190 +190 @@
     /** HPET legacy mode notification interface. */
     PDMIHPETLEGACYNOTIFY  IHpetLegacyNotify;
+
+    /** Number of IRQs that's been raised. */
+    STAMCOUNTER             StatRTCIrq;
+    /** Number of times the timer callback handler ran. */
+    STAMCOUNTER             StatRTCTimerCB;
 } RTCSTATE;
 /** Pointer to the RTC device state. */
@@ -250 +255 @@
 {
     if (!pThis->fDisabledByHpet)
+    {
         PDMDevHlpISASetIrq(pThis->CTX_SUFF(pDevIns), pThis->irq, iLevel);
+        if (iLevel)
+            STAM_COUNTER_INC(&pThis->StatRTCIrq);
+    }
 }
 
@@ -546 +555 @@
 
     rtc_timer_update(pThis, pThis->next_periodic_time);
+    STAM_COUNTER_INC(&pThis->StatRTCTimerCB);
     pThis->cmos_data[RTC_REG_C] |= 0xc0;
 
@@ -1223 +1233 @@
     PDMDevHlpDBGFInfoRegister(pDevIns, "cmos2", "Display CMOS Bank 2 Info (0x0e-0x7f). No arguments.", rtcCmosBank2Info);
     PDMDevHlpDBGFInfoRegister(pDevIns, "rtc",   "Display CMOS RTC (0x00-0x0d). No arguments. See also cmos1 & cmos2", rtcCmosClockInfo);
+
+    /*
+     * Register statistics.
+     */
+    PDMDevHlpSTAMRegister(pDevIns, &pThis->StatRTCIrq,      STAMTYPE_COUNTER, "/TM/RTC/Irq",      STAMUNIT_OCCURENCES,  "The number of times a RTC interrupt was triggered.");
+    PDMDevHlpSTAMRegister(pDevIns, &pThis->StatRTCTimerCB,  STAMTYPE_COUNTER, "/TM/RTC/TimerCB",  STAMUNIT_OCCURENCES,  "The number of times the RTC timer callback ran.");
+
     return VINF_SUCCESS;
 }