getRetryCache() — react Function Reference

Architecture documentation for the getRetryCache() function in ReactFiberCommitWork.js from the react codebase.

Function javascript BabelCompiler Validation called by 1

Entity Profile

BabelCompiler→ Validation→ getRetryCache() — react Function Reference

Dependency Diagram

graph TD
  f2f910f8_bae4_e6a4_3408_3b1560086b4a["getRetryCache()"]
  e0fbfbd5_47b0_a489_0b36_bbfad9245544["ReactFiberCommitWork.js"]
  f2f910f8_bae4_e6a4_3408_3b1560086b4a -->|defined in| e0fbfbd5_47b0_a489_0b36_bbfad9245544
  bd37539a_04dd_f907_2b26_c1af02700bd0["attachSuspenseRetryListeners()"]
  bd37539a_04dd_f907_2b26_c1af02700bd0 -->|calls| f2f910f8_bae4_e6a4_3408_3b1560086b4a
  style f2f910f8_bae4_e6a4_3408_3b1560086b4a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-reconciler/src/ReactFiberCommitWork.js lines 1901–1930

function getRetryCache(finishedWork: Fiber) {
  // TODO: Unify the interface for the retry cache so we don't have to switch
  // on the tag like this.
  switch (finishedWork.tag) {
    case ActivityComponent:
    case SuspenseComponent:
    case SuspenseListComponent: {
      let retryCache = finishedWork.stateNode;
      if (retryCache === null) {
        retryCache = finishedWork.stateNode = new PossiblyWeakSet();
      }
      return retryCache;
    }
    case OffscreenComponent: {
      const instance: OffscreenInstance = finishedWork.stateNode;
      let retryCache: null | Set<Wakeable> | WeakSet<Wakeable> =
        instance._retryCache;
      if (retryCache === null) {
        retryCache = instance._retryCache = new PossiblyWeakSet();
      }
      return retryCache;
    }
    default: {
      throw new Error(
        `Unexpected Suspense handler tag (${finishedWork.tag}). This is a ` +
          'bug in React.',
      );
    }
  }
}