Function handleHostExit

desktop/runtime-host/client-bridge.ts:333–348

(
  host: HostConnection,
  child: ChildProcess,
  code: number | null,
  signal: NodeJS.Signals | null,
)

}

function handleHostExit(
  host: HostConnection,
  child: ChildProcess,
  code: number | null,
  signal: NodeJS.Signals | null,
) {
  if (host.process === child) host.process = null
  host.startPromise = null
  rejectPendingRequests(
    host,
    new Error(
      `Pi runtime host ${host.label} exited${code === null ? '' : ` with code ${code}`}${signal ? ` (${signal})` : ''}.`,
    ),
  )
  if (host.role === 'thread') forgetHost(host)
}

async function ensureRuntimeHost(host: HostConnection) {
  if (runtimeHostsShuttingDown) {