Method cachedModule

packages/vite/src/module-runner/runner.ts:219–237

(
    url: string,
    importer?: string,
  )

  }

  private async cachedModule(
    url: string,
    importer?: string,
  ): Promise<EvaluatedModuleNode> {
    let cached = this.concurrentModuleNodePromises.get(url)
    if (!cached) {
      const cachedModule = this.evaluatedModules.getModuleByUrl(url)
      cached = this.getModuleInformation(url, importer, cachedModule).finally(
        () => {
          this.concurrentModuleNodePromises.delete(url)
        },
      )
      this.concurrentModuleNodePromises.set(url, cached)
    } else {
      this.debug?.(class="st">'[module runner] using cached module info for', url)
    }

    return cached
  }

  private ensureBuiltins(): Promise<void> | undefined {
    if (this.isBuiltin) return