Function pushTreeId

docs/index.js:5969–5997

(workInProgress, totalChildren, index)

  treeForkCount = totalChildren;
}
function pushTreeId(workInProgress, totalChildren, index) {
  idStack[idStackIndex++] = treeContextId;
  idStack[idStackIndex++] = treeContextOverflow;
  idStack[idStackIndex++] = treeContextProvider;
  treeContextProvider = workInProgress;
  var baseIdWithLeadingBit = treeContextId;
  workInProgress = treeContextOverflow;
  var baseLength = 32 - clz32(baseIdWithLeadingBit) - 1;
  baseIdWithLeadingBit &= ~(1 << baseLength);
  index += 1;
  var length = 32 - clz32(totalChildren) + baseLength;
  if (30 < length) {
    var numberOfOverflowBits = baseLength - (baseLength % 5);
    length = (
      baseIdWithLeadingBit &
      ((1 << numberOfOverflowBits) - 1)
    ).toString(32);
    baseIdWithLeadingBit >>= numberOfOverflowBits;
    baseLength -= numberOfOverflowBits;
    treeContextId =
      (1 << (32 - clz32(totalChildren) + baseLength)) |
      (index << baseLength) |
      baseIdWithLeadingBit;
    treeContextOverflow = length + workInProgress;
  } else
    (treeContextId =
      (1 << length) | (index << baseLength) | baseIdWithLeadingBit),
      (treeContextOverflow = workInProgress);
}
function pushMaterializedTreeId(workInProgress) {
  null !== workInProgress.return &&
    (pushTreeFork(workInProgress, 1), pushTreeId(workInProgress, 1, 0));