Method clearCaches

src/resolution/index.ts:388–411

* Clear internal caches

()

   * Clear internal caches
   */
  clearCaches(): void {
    this.nodeCache.clear();
    this.fileCache.clear();
    this.importMappingCache.clear();
    this.reExportCache.clear();
    this.nameCache.clear();
    this.lowerNameCache.clear();
    this.qualifiedNameCache.clear();
    this.fileLinesCache.clear();
    this.methodMatchCache.clear();
    this.methodOwnerIndexCache.clear();
    this.supertypeMemo.clear();
    this.supertypeGen++;
    this.nodesByKindCache.clear();
    this.knownNames = null;
    this.knownFiles = null;
    this.cachesWarmed = false;
    // The import-resolver's and name-matcher's per-context memos assume the
    // same stable window as the caches above — drop them together.
    if (this.context) {
      clearImportResolverMemos(this.context);
      clearNameMatcherMemos(this.context);
    }
  }

  /** `readFile` through the LRU content cache (null = read failed, also cached). */
  private readFileCached(filePath: string): string | null {