SMKM_STORE_MGR::SmFeStoreEvictKeys

void __fastcall SMKM_STORE_MGR::SmFeStoreEvictKeys(_EX_PUSH_LOCK *a1, unsigned int *a2, int er8_0){
  unsigned int v3; 
  int v6; 
  int v7; 
  _ETHREAD *CurrentThread; 
  unsigned __int64 v9; 
  __int64 v10; 
  __int64 v11; 
  unsigned __int64 v12; 
  __int64 v13; 
  __int64 v14; 
  _ETHREAD *v15; 
  unsigned int SessionId; 
  unsigned __int8 v17; 
  int v18; 
  _KLOCK_ENTRY *v19; 
  bool v20; 
  __int64 v21; 
  __int64 v22; 
  int a3; 
  __int128 a3_4; 
  __int64 v25[3]; 
  int v26; 
  int v27; 
  __int64 v28; 
  char v29[136]; 

  v3 = *a2;
  memset(v29, 0i64, 0x80u);
  v25[1] = 0i64;
  v25[2] = 0i64;
  v6 = 0;
  v28 = 0i64;
  v26 = 0;
  v25[0] = (__int64)v29;
  v27 = 8;
  v7 = 1;
  CurrentThread = (_ETHREAD *)KeGetCurrentThread();
  a3_4 = 0i64;
  --CurrentThread->Tcb.SpecialApcDisable;
  v9 = (unsigned __int64)&a1[55];
  ExAcquirePushLockExclusiveEx(a1 + 55, 0i64);
  v10 = a3_4;
  while( 1 )
  {
    if( v7 )
    {
      B_TREE<_SM_PAGE_KEY,SMKM_STORE_MGR::SMKM_FRONTEND_ENTRY,4096,B_TREE_DUMMY_NODE_POOL,B_TREE_KEY_COMPARATOR<_SM_PAGE_KEY>>::BTreeSearchKey(
        (__int64)&a1[56],
        v3,
        (__int64)v25);
      B_TREE<_SM_PAGE_KEY,SMKM_STORE_MGR::SMKM_FRONTEND_ENTRY,4096,B_TREE_DUMMY_NODE_POOL,B_TREE_KEY_COMPARATOR<_SM_PAGE_KEY>>::BTreeIteratorFromSearchResult(
        v11,
        (__int64)&a3_4,
        (__int64)v25);
      v10 = a3_4;
      v7 = 0;
    }
    if( v10 )
    {
      v12 = *((_QWORD *)&a3_4 + 1) + 8i64;
      v13 = (unsigned __int16)*(_DWORD *)v10 + 2i64;
      *((_QWORD *)&a3_4 + 1) = v12;
      if( v12 >= v10 + 8 * v13 )
      {
        v14 = *(_QWORD *)(v10 + 8);
        if( v14 )
        {
          *(_QWORD *)&a3_4 = *(_QWORD *)(v10 + 8);
          *((_QWORD *)&a3_4 + 1) = v14 + 16;
          v10 = v14;
        }
        v12 = (v14 + 16) & -(__int64)(v14 != 0);
      }
    }
    else
    {
      v12 = 0i64;
    }
    if( *(_BYTE *)(v12 + 6) == 3 )
    {
      *(_BYTE *)(v12 + 6) = 0;
      SMKM_STORE_MGR::SmFeDeleteEntry((__int64)a1, (__int64)v25, (__int64 *)&a3_4);
      v10 = a3_4;
      v7 = 1;
    }
    if( ++v6 == er8_0 )
      break;
    ++v3;
  }
  if( (_InterlockedExchangeAdd64((volatile signed __int64 *)v9, 0xFFFFFFFFFFFFFFFFui64) & 6) == 2 )
    ExfTryToWakePushLock(a1 + 55);
  a3 = 0;
  v15 = (_ETHREAD *)KeGetCurrentThread();
  if( MiGetSystemRegionType((UINT64)&a1[55]) == 1 )
    SessionId = MmGetSessionIdEx(v15->Tcb.ApcState.Process);
  else
    SessionId = -1;
  --v15->Tcb.SpecialApcDisable;
  v17 = ++v15->Tcb.AbAllocationRegionCount;
  v18 = ((char)v15->Tcb.AbEntrySummary | (char)v15->Tcb.AbOrphanedEntrySummary) ^ 0x3F;
  while( 1 )
  {
    v20 = !_BitScanReverse((unsigned int *)&v21, v18);
    if( v20 )
      goto LABEL_26;
    v19 = &v15->Tcb.LockEntries[v21];
    v18 &= ~(1 << v21);
    if( (v19->AcquiredByte & 1) != 0
      && (v19->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 & 1) == 0
      && (v19->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 & 0x7FFFFFFFFFFFFFFCi64) == (v9 & 0x7FFFFFFFFFFFFFFCi64)
      && v19->LockState.SessionId == SessionId )
    {
      v19->AcquiredByte &= ~1u;
      if( v19->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 )
        break;
    }
  }
  if( !v19 )
  {
LABEL_26:
    if( (*(&v15->Tcb.MiscFlags + 1) & 0x10000) == 0 )
      KeBugCheckEx(0x162u, v15, (PVOID)v9, (PVOID)SessionId, 0i64);
    goto LABEL_33;
  }
  v19->CrossThreadReleasableAndBusyByte |= 2u;
  if( v19->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 < 0 )
    KiAbEntryRemoveFromTree(v19);
  a3 = v19->BoostBitmap.AllFields & 0x1FFFF;
  v19->BoostBitmap.AllFields &= 0xFFFE0000;
  v19->ThreadLocalFlags &= ~1u;
  v19->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 = 0i64;
  v22 = v19 - v15->Tcb.LockEntries;
  if( v17 == 1 )
    v15->Tcb.AbEntrySummary |= 1 << v22;
  else
    _InterlockedOr8((volatile signed __int8 *)&v15->Tcb.AbOrphanedEntrySummary, 1 << v22);
LABEL_33:
  --v15->Tcb.AbAllocationRegionCount;
  KiAbThreadRemoveBoosts(&v15->Tcb, (VOID *)v9, (UINT64 *)&a3);
  v20 = v15->Tcb.SpecialApcDisable++ == -1;
  if( v20 && ($F25F8C4BA33AF922A5F1AF68CD89DDDF *)v15->Tcb.ApcState.ApcListHead[0].Flink != &v15->Tcb.152 )
    KiCheckForKernelApcDelivery();
  KiLeaveGuardedRegionUnsafe((__int64)KeGetCurrentThread());
}

Referenced by:

No references.