Changeset 105180 in vbox

Timestamp:

Jul 8, 2024 10:38:39 AM (5 months ago)

Author:

vboxsync

Message:

VMM/IEM: Introduce a small cache of recently freed TBs for immediate consumption by the allocator to reduce the amount of time required in ASMBitFirstClear()/ASMBitNextClear() to scan for freed TBs when allocating a new TB, bugref:10653 [doxygen]

File:

• trunk/src/VBox/VMM/include/IEMInternal.h (modified) (1 diff)

trunk/src/VBox/VMM/include/IEMInternal.h

@@ -1490 +1490 @@
      *  See iemTbAllocatorFreeupNativeSpace for details. */
     uint32_t        iPruneNativeFrom;
-    /** Index into IEMTBALLOCATOR::aFreeCache were the next freed TB can be stored
+    /** Index into IEMTBALLOCATOR::apTbFreeCache were the next freed TB can be stored
      * (0 means the cache is empty, 32 the cache is full). */
     uint32_t        idxTbCacheFree;