BeginTrace

/* WARNING: Unknown calling convention -- yet parameter storage is locked */
/* BeginTrace() */

TraceInfo_t * BeginTrace(void)

{
  CUtlVector<unsigned_int,CUtlMemory<unsigned_int,int>> *this;
  char cVar1;
  undefined4 *puVar2;
  int iVar3;
  TraceInfo_t *pTVar4;
  TraceInfo_t *pTVar5;
  byte bVar6;
  int local_20;
  
  bVar6 = 0;
  do {
    puVar2 = g_TraceInfoPool;
    if (g_TraceInfoPool == (undefined4 *)0x0) {
      puVar2 = operator_new(0x180);
      puVar2[0x4c] = 0;
      pTVar4 = (TraceInfo_t *)(puVar2 + 2);
      puVar2[0x4d] = 0;
      puVar2[0x4e] = 0;
      puVar2[0x4f] = 0;
      puVar2[0x50] = 0;
      puVar2[0x51] = 0;
      puVar2[0x52] = 0;
      puVar2[0x53] = 0;
      puVar2[0x54] = 0;
      puVar2[0x55] = 0;
      puVar2[0x56] = 0;
      puVar2[0x57] = 0;
      puVar2[0x58] = 0;
      puVar2[0x59] = 0;
      puVar2[0x5a] = 0;
      puVar2[0x5b] = 0;
      puVar2[0x5c] = 0;
      puVar2[0x5d] = 0;
      puVar2[0x5e] = 0;
      puVar2[0x5f] = 0;
      pTVar5 = pTVar4;
      for (iVar3 = 0x4a; iVar3 != 0; iVar3 = iVar3 + -1) {
        *(undefined4 *)pTVar5 = 0;
        pTVar5 = pTVar5 + (uint)bVar6 * -8 + 4;
      }
      puVar2[0x49] = 0xffffffff;
      goto LAB_0011ccac;
    }
    cVar1 = ThreadInterlockedAssignIf64
                      (&g_TraceInfoPool,*g_TraceInfoPool,DAT_003942e4 + -1,g_TraceInfoPool,
                       DAT_003942e4);
  } while (cVar1 == '\0');
  pTVar4 = (TraceInfo_t *)(puVar2 + 2);
LAB_0011ccac:
  iVar3 = DAT_003943c0;
  if (puVar2[0x4f] != DAT_003943c0 + 1) {
    local_20 = 2;
    puVar2[0x4a] = 0;
    puVar2[0x4b] = 0;
    puVar2[0x49] = 0xffffffff;
    puVar2[0x4f] = 0;
    this = (CUtlVector<unsigned_int,CUtlMemory<unsigned_int,int>> *)(puVar2 + 0x4c);
    while( true ) {
      iVar3 = iVar3 + 1;
      if (iVar3 != 0) {
        CUtlVector<unsigned_int,CUtlMemory<unsigned_int,int>>::GrowVector(this,iVar3);
        CUtlVector<unsigned_int,CUtlMemory<unsigned_int,int>>::ShiftElementsRight(this,0,iVar3);
      }
      iVar3 = g_DispCollTreeCount;
      *(undefined4 *)(this + 0x34) = 0;
      if (iVar3 != 0) {
        CUtlVector<unsigned_int,CUtlMemory<unsigned_int,int>>::GrowVector(this + 0x28,iVar3);
        CUtlVector<unsigned_int,CUtlMemory<unsigned_int,int>>::ShiftElementsRight
                  (this + 0x28,0,iVar3);
      }
      memset(*(void **)this,0,*(int *)(this + 0xc) * 4);
      memset(*(void **)(this + 0x28),0,*(int *)(this + 0x34) * 4);
      iVar3 = DAT_003943c0;
      local_20 = local_20 + -1;
      if (local_20 == 0) break;
      *(undefined4 *)(this + 0x20) = 0;
      this = this + 0x14;
    }
  }
  PushTraceVisits(pTVar4);
  puVar2[0x43] = &g_BSPData;
  return pTVar4;
}