Changeset 30815 in vbox

Timestamp:

Jul 14, 2010 10:04:14 AM (15 years ago)

Author:

vboxsync

Message:

Release stats

Location:

trunk/src/VBox/VMM

Files:

• PGM.cpp (modified) (1 diff)
• PGMInternal.h (modified) (1 diff)
• PGMPhys.cpp (modified) (3 diffs)

trunk/src/VBox/VMM/PGM.cpp

@@ -1585 +1585 @@
     STAM_REL_REG(pVM, &pPGM->ChunkR3Map.c,                       STAMTYPE_U32,     "/PGM/ChunkR3Map/c",                  STAMUNIT_COUNT,     "Number of mapped chunks.");
     STAM_REL_REG(pVM, &pPGM->ChunkR3Map.cMax,                    STAMTYPE_U32,     "/PGM/ChunkR3Map/cMax",               STAMUNIT_COUNT,     "Maximum number of mapped chunks.");
+    STAM_REL_REG(pVM, &pPGM->cMappedChunks,                      STAMTYPE_U32,     "/PGM/Chunk/Map",                     STAMUNIT_COUNT,     "Number of times we mapped a chunk.");
+    STAM_REL_REG(pVM, &pPGM->cUnmappedChunks,                    STAMTYPE_U32,     "/PGM/Chunk/Unmap",                   STAMUNIT_COUNT,     "Number of times we unmapped a chunk.");
 
     STAM_REL_REG(pVM, &pPGM->StatLargePageAlloc,                 STAMTYPE_COUNTER, "/PGM/LargePage/Alloc",               STAMUNIT_OCCURENCES, "The number of large pages we've used.");

trunk/src/VBox/VMM/PGMInternal.h

@@ -2796 +2796 @@
     uint32_t                        cReadLockedPages;   /**< The number of read locked pages. */
     uint32_t                        cBalloonedPages;    /**< The number of ballooned pages. */
+    uint32_t                        cMappedChunks;      /**< Number of times we mapped a chunk. */
+    uint32_t                        cUnmappedChunks;    /**< Number of times we unmapped a chunk. */
 /*    uint32_t                        aAlignment4[1]; */
 

trunk/src/VBox/VMM/PGMPhys.cpp

@@ -3382 +3382 @@
 #endif
             pVM->pgm.s.ChunkR3Map.c--;
+            pVM->pgm.s.cUnmappedChunks++;
 
             /* Flush dangling PGM pointers (R3 & R0 ptrs to GC physical addresses) */
@@ -3414 +3415 @@
 
             /* Flush the pgm pool cache; call the internal rendezvous handler as we're already in a rendezvous handler here. */
+            /* todo: also not really efficient to unmap a chunk that contains PD or PT pages. */
             pgmR3PoolClearAllRendezvous(pVM, &pVM->aCpus[0], false /* no need to flush the REM TLB as we already did that above */);
         }
@@ -3490 +3492 @@
         AssertRelease(fRc);
         pVM->pgm.s.ChunkR3Map.c++;
+        pVM->pgm.s.cMappedChunks++;
 
         fRc = RTAvllU32Insert(&pVM->pgm.s.ChunkR3Map.pAgeTree, &pChunk->AgeCore);