Method start

lib/wasi.js:129–146

(instance)

  // Must not export _initialize, must export _start
  start(instance) {
    this.finalizeBindings(instance);

    const { _start, _initialize } = this[kInstance].exports;

    validateFunction(_start, 'instance.exports._start');
    validateUndefined(_initialize, 'instance.exports._initialize');

    try {
      _start();
    } catch (err) {
      if (err !== kExitCode) {
        throw err;
      }
    }

    return this[kExitCode];
  }

  // Must not export _start, may optionally export _initialize
  initialize(instance) {