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Add expansion table and overflow handling for pool tag tracking
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This commit is contained in:
Aiken Harris
2026-03-24 08:13:05 +01:00
parent 214051e873
commit 4292d89185
3 changed files with 270 additions and 1 deletions
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8
xtoskrnl/includes/mm/alloc.hh
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@@ -19,6 +19,8 @@ namespace MM
class Allocator final : private Pool
{
private:
STATIC PPOOL_TRACKING_TABLE AllocationsTrackingExpansionTable;
STATIC SIZE_T AllocationsTrackingExpansionTableSize;
STATIC PPOOL_TRACKING_TABLE AllocationsTrackingTable;
STATIC KSPIN_LOCK AllocationsTrackingTableLock;
STATIC SIZE_T AllocationsTrackingTableMask;
@@ -66,6 +68,9 @@ namespace MM
STATIC XTAPI VOID RegisterAllocationTag(IN ULONG Tag,
IN SIZE_T Bytes,
IN MMPOOL_TYPE PoolType);
STATIC XTAPI VOID RegisterAllocationTagExpansion(IN ULONG Tag,
IN SIZE_T Bytes,
IN MMPOOL_TYPE PoolType);
STATIC XTAPI BOOLEAN RegisterBigAllocationTag(IN PVOID VirtualAddress,
IN ULONG Tag,
IN ULONG Pages,
@@ -73,6 +78,9 @@ namespace MM
STATIC XTAPI VOID UnregisterAllocationTag(IN ULONG Tag,
IN SIZE_T Bytes,
IN MMPOOL_TYPE PoolType);
STATIC XTAPI VOID UnregisterAllocationTagExpansion(IN ULONG Tag,
IN SIZE_T Bytes,
IN MMPOOL_TYPE PoolType);
STATIC XTAPI ULONG UnregisterBigAllocationTag(IN PVOID VirtualAddress,
OUT PULONG_PTR Pages,
IN MMPOOL_TYPE PoolType);