Function attemptRequireWithV8CompileCache

src/util.ts:100–116

(
  requireFn: typeof require,
  specifier: string
)

 * Do lots of error-handling so that, worst case, we require without the cache, and users are not blocked.
 */
export function attemptRequireWithV8CompileCache(
  requireFn: typeof require,
  specifier: string
) {
  try {
    const v8CC = (
      require('v8-compile-cache-lib') as typeof import('v8-compile-cache-lib')
    ).install();
    try {
      return requireFn(specifier);
    } finally {
      v8CC?.uninstall();
    }
  } catch (e) {
    return requireFn(specifier);
  }
}

/**
 * Helper to discover dependencies relative to a user's project, optionally