EtwpCovSampCaptureContextStop

void __fastcall EtwpCovSampCaptureContextStop(INT64 a1){
  _ETHREAD *CurrentThread; 
  UINT64 *v3; 
  unsigned __int8 v4; 
  unsigned __int64 v5; 
  __int64 *i; 
  _LARGE_INTEGER v7; 
  void *v8; 
  void *v9; 
  _LARGE_INTEGER v10; 

  CurrentThread = (_ETHREAD *)KeGetCurrentThread();
  --CurrentThread->Tcb.KernelApcDisable;
  v3 = (UINT64 *)(a1 + 264);
  v4 = KeAcquireSpinLockRaiseToDpc((UINT64 *)(a1 + 264));
  *(_DWORD *)(a1 + 912) = 0;
  v5 = v4;
  if( *(_DWORD *)(a1 + 916) )
    *(_DWORD *)(a1 + 916) = 0;
  for( i = *(__int64 **)(a1 + 576); i != (__int64 *)(a1 + 576); i = (__int64 *)*i )
  {
    *((_DWORD *)i + 6) = 0;
    *((_DWORD *)i + 7) = 0;
  }
  KeResetEvent((_KEVENT *)(a1 + 888));
  *(_DWORD *)(a1 + 920) = 0;
  KxReleaseSpinLock(v3);
  __writecr8(v5);
  EtwpCovSampCaptureFlushSampleBuffers(a1);
  EtwpCovSampCaptureCleanupLookasides(a1);
  v7.QuadPart = -2500000i64;
  for( v10.QuadPart = -2500000i64; KeWaitForSingleObject(a1 + 888, 0, 0, 0, (INT64)&v10); v10 = v7 )
  {
    EtwpCovSampCaptureCancelApcs(a1);
    EtwpCovSampCaptureFlushSampleBuffers(a1);
    v7.QuadPart *= 2i64;
    if( v7.QuadPart < -9600000000i64 )
      v7.QuadPart = -9600000000i64;
  }
  EtwpCovSampCaptureFreeLookasides((union _SLIST_HEADER *)a1);
  v8 = *(void **)(a1 + 952);
  if( v8 )
  {
    ExFreePoolWithTag(v8, 0x56777445u);
    *(_QWORD *)(a1 + 952) = 0i64;
  }
  v9 = *(void **)(a1 + 960);
  if( v9 )
  {
    ExFreePoolWithTag(v9, 0x56777445u);
    *(_QWORD *)(a1 + 960) = 0i64;
  }
  *(_QWORD *)(a1 + 944) = 0i64;
  KeLeaveCriticalRegionThread(KeGetCurrentThread());
}

Referenced by: