Method constructor

lib/internal/debugger/inspect.js:72–124

(options, stdin, stdout)

class NodeInspector {
  constructor(options, stdin, stdout) {
    this.options = options;
    this.stdin = stdin;
    this.stdout = stdout;

    this.paused = true;
    this.child = null;

    if (options.script) {
      this._runScript = FunctionPrototypeBind(
        launchChildProcess, null,
        [options.script, ...options.scriptArgs],
        options.host,
        options.port,
        FunctionPrototypeBind(this.childPrint, this));
    } else {
      this._runScript =
          () => PromiseResolve([null, options.port, options.host]);
    }

    this.client = new InspectClient();

    this.domainNames = ['Debugger', 'HeapProfiler', 'Profiler', 'Runtime'];
    ArrayPrototypeForEach(this.domainNames, (domain) => {
      this[domain] = createAgentProxy(domain, this.client);
    });
    this.handleDebugEvent = (fullName, params) => {
      const { 0: domain, 1: name } = StringPrototypeSplit(fullName, '.', 2);
      if (domain in this) {
        this[domain].emit(name, params);
      }
    };
    this.client.on('debugEvent', this.handleDebugEvent);
    const startRepl = createRepl(this);

    // Handle all possible exits
    process.on('exit', () => this.killChild());
    const exitCodeZero = () => process.exit(kNoFailure);
    process.once('SIGTERM', exitCodeZero);
    process.once('SIGHUP', exitCodeZero);

    (async () => {
      try {
        await this.run();
        const repl = await startRepl();
        this.repl = repl;
        this.repl.on('exit', exitCodeZero);
        this.paused = false;
      } catch (error) {
        process.nextTick(() => { throw error; });
      }
    })();
  }

  suspendReplWhile(fn) {
    if (this.repl) {