Method _claimOutputSlot

valdi/vscode_debugger/src/adapter/threads.ts:535–558

()

  //   slot(output);
  //
  _claimOutputSlot(): (payload?: Dap.OutputEventParams) => void {
    // TODO: should we serialize output between threads? For example, it may be important
    // when using postMessage between page a worker.
    const slot = this._serializedOutput;
    const deferred = getDeferred<void>();
    const result = async (payload?: Dap.OutputEventParams) => {
      await slot;
      if (payload) {
        const isClearConsole = payload.output === '\x1b[2J';
        const noop = isClearConsole && !this._consoleIsDirty;
        if (!noop) {
          this._dap.with(dap => dap.output(payload));
          this._consoleIsDirty = !isClearConsole;
        }
      }
      deferred.resolve();
    };

    this._serializedOutput = slot.then(() => deferred.promise);
    // Timeout to avoid blocking future slots if this one does stall.
    setTimeout(deferred.resolve, this._sourceContainer.sourceMapTimeouts().output);

    return result;
  }

  async _pauseOnScheduledAsyncCall(): Promise<void> {
    if (!scheduledPauseOnAsyncCall) return;