Function beginLsUse

src/langserver.js:320–328

(port)

}

export function beginLsUse(port) {
  const entry = getLsEntryByPort(port);
  if (!entry) return null;
  const key = keyByPort(port);
  if (key && (_maintenanceUses.get(key) || 0) > 0) return null;
  entry.activeRequests = (entry.activeRequests || 0) + 1;
  touchEntry(entry);
  return entry;
}

export function endLsUse(port) {
  const entry = getLsEntryByPort(port);