Function computeExpirationTime

docs/index.js:4155–4195

(lane, currentTime)

  );
}
function computeExpirationTime(lane, currentTime) {
  switch (lane) {
    case 1:
    case 2:
    case 4:
    case 8:
      return currentTime + 250;
    case 16:
    case 32:
    case 64:
    case 128:
    case 256:
    case 512:
    case 1024:
    case 2048:
    case 4096:
    case 8192:
    case 16384:
    case 32768:
    case 65536:
    case 131072:
    case 262144:
    case 524288:
    case 1048576:
    case 2097152:
      return currentTime + 5e3;
    case 4194304:
    case 8388608:
    case 16777216:
    case 33554432:
      return -1;
    case 67108864:
    case 134217728:
    case 268435456:
    case 536870912:
    case 1073741824:
      return -1;
    default:
      return -1;
  }
}
function claimNextTransitionLane() {
  var lane = nextTransitionLane;
  nextTransitionLane <<= 1;