ViDeadlockRemoveMemoryRangeResources

VOID __stdcall ViDeadlockRemoveMemoryRangeResources(
        UINT8 *StartOfRange,
        UINT8 *EndOfRange,
        UINT8 *StartOfAllocation,
        UINT8 *EndOfAllocation){
  UINT8 *v4; 
  _VI_DEADLOCK_RESOURCE *v6; 
  unsigned int v7; 
  UINT64 v8; 
  __int64 v9; 
  _QWORD **v10; 
  _QWORD *v11; 
  _VI_DEADLOCK_RESOURCE *v12; 
  unsigned __int64 ResourceAddress; 
  _QWORD *v14; 
  _QWORD *v15; 
  _VI_DEADLOCK_RESOURCE *v16; 
  UINT8 OldIrql; 
  VOID *NodesToFree; 
  UINT64 v19; 

  NodesToFree = 0i64;
  v4 = EndOfRange;
  v6 = 0i64;
  v19 = ViDeadlockDatabaseHashIndex(StartOfRange);
  v7 = 0;
  v8 = v19;
  OldIrql = ViRaiseIrqlToDpcLevel();
  v9 = 16 * v19;
LABEL_2:
  ViDeadlockDetectionLock(v7);
  v10 = (_QWORD **)(v9 + *((_QWORD *)ViDeadlockGlobals + 2));
  v11 = *v10;
  if( *v10 != v10
    && (unsigned int)VfUtilAddressRangeFit((_VF_ADDRESS_RANGE *)ViDeadlockGlobals + v8 + 2, StartOfRange, v4) )
  {
    while( v11 != v10 )
    {
      v12 = (_VI_DEADLOCK_RESOURCE *)(v11 - 5);
      v11 = (_QWORD *)*v11;
      ResourceAddress = (unsigned __int64)v12->ResourceAddress;
      if( ResourceAddress >= (unsigned __int64)StartOfAllocation && ResourceAddress < (unsigned __int64)EndOfAllocation )
      {
        if( !v7 )
        {
          v7 = 1;
          if( !(unsigned int)ViDeadlockDetectionTryConvertSharedToExclusive() )
          {
            ViDeadlockDetectionUnlock(0i64);
            v4 = EndOfRange;
            goto LABEL_2;
          }
        }
        ViDeadlockRemoveResource(v12, 0i64, &NodesToFree);
        *(_QWORD *)&v12->Type = v6;
        v6 = v12;
      }
    }
  }
  ViDeadlockDetectionUnlock(v7);
  ViLowerIrql(OldIrql);
  v14 = NodesToFree;
  if( NodesToFree )
  {
    do
    {
      v15 = (_QWORD *)*v14;
      ViDeadlockFree(v14, ViDeadlockNode);
      v14 = v15;
    }
    while( v15 );
  }
  if( v6 )
  {
    do
    {
      v16 = *(_VI_DEADLOCK_RESOURCE **)&v6->Type;
      ViDeadlockFree(v6, ViDeadlockResource);
      v6 = v16;
    }
    while( v16 );
  }
}

Referenced by: