boot()：条目表变成活的插件树

970export async function boot(
971-976  binName, absoluteConfigPath, patches?, prepare?, bareModuleBaseUrl?,
977): Promise<Context> {
977  const ctx = new Context()
978  const startupLogs: StartupLogRecord[] = []   // 0.1.6-alpha.2 新增启动日志收集
980  const diagnostics = new Context()   // 独立 context：要活得比 root disposal 长
981-987  diagnostics.logger.exporter({ levels: { default: 2 }, export: ... })   // 只收 warn/error
990  let stage = 'host preparation failed'
991  try {
992    ctx.baseUrl = pathToFileURL(dirname(absoluteConfigPath)).href + '/'
993    ctx.provide('dshHomePath', dshHomePath)     // cordis.patch.yml 里 !!js 可用的值
996-998    // 拦下 internal/update 的 restart promise 并记录失败
999    await ctx.plugin(Loader)                    // 挂 Loader 服务
1000    await prepare?.(ctx)                     // 宿主预备：在配置树条目挂载前跑
1001    stage = 'plugin tree failed to load'
1002    await mountRootInclude(ctx, absoluteConfigPath, patches, bareModuleBaseUrl, binName)0.1.7：多了 binName
1008    await ctx.get('loader')?.await()          // 等整棵树 settle
1009    if (ctx.get('loader') === undefined) return ctx  // 树已被 surface 主动销毁
1010    await auditStartupEntries(ctx, binName)
1011    return ctx
1012  } catch (cause) {
1016    await ctx.fiber.dispose()      // 失败时销毁半成品树
1017-1020    if (cause instanceof StartupError) {   // 把启动日志挂给调用方见 00 页 §5
1018      cause.startup = { configurationPath: absoluteConfigPath, messages: startupLogs }
1023    let deepest: unknown = cause
1024    const seen = new Set<Error>()   // 环状 cause 也要能终止
1029    const stack = deepest instanceof AggregateError ? ... : ...
1032    throw new Error(`${binName}: ${stage}: ${detail}${stack}`, { cause })
1034-1036  } finally { await diagnostics.fiber.dispose() }   // 收集器最后收摊实现「活得比 root 长」
1037}

923export async function auditStartupEntries(
924  ctx: Context,
925  binName: string,
926  warn: (line: string) => void = line => void process.stderr.write(line),
927): Promise<void> {
928  const failures = await inactiveEntries(ctx)
929  const required = new Set(failures.filter(({ entry }) => entry === bootstrapIncludes.get(ctx)单个 Set 取代两个数组
930    || requiredStartupEntryIds.has(entry.options.id)).map(({ entry }) => entry))
931  if (required.size > 0) {必需失败 → 抛 StartupError
932    throw new StartupError(startupDiagnostic(binName, failures, required), failures.map(({ entry, outcome }) => ({
933      id: entry.options.id, module: entry.options.name, required: required.has(entry), fiberState: ..., outcome,
934    })))
935  }
936  if (failures.length > 0) warn(activationDiagnostic(binName, failures))全为可选 → 只警告
937}