log.warn("Tree was not properly released, performing emergency cleanup: " + this);
                emergencyCleanup();
            }
        } catch (Exception e) {
            log.error("Error during tree finalization", e);
        } finally {
            super.finalize();
        }
    }

    /**
     * Emergency cleanup method to prevent memory leaks during finalization
     */

 * documents and converting them into a key-value structure.
 *
 * <p>This interface extends {@link java.io.Closeable}, so implementations
 * should also handle resource cleanup when the {@link #close()} method is called.</p>
 */
public interface DocumentReader extends Closeable {
    /**
     * Reads a document and returns its contents as a map.
     *

   * @param queue that should finalize the referent
   */
  protected FinalizableWeakReference(@Nullable T referent, FinalizableReferenceQueue queue) {
    super(referent, queue.queue);
    queue.cleanUp();
  }

   * @param queue that should finalize the referent
   */
  protected FinalizableWeakReference(@Nullable T referent, FinalizableReferenceQueue queue) {
    super(referent, queue.queue);
    queue.cleanUp();
  }

    }

    /**
     * Deletes all crawling sessions and their parameters except for the specified active sessions.
     * This is a cleanup operation that removes inactive session data while preserving active ones.
     *
     * @param activeSessionId a set of session IDs to preserve during the cleanup operation
     */
    public void deleteOldSessions(final Set<String> activeSessionId) {
        final List<CrawlingInfo> activeSessionList =

        }
    }

    /**
     * Clears all session contexts (for cleanup).
     */
    public void cleanup() {
        for (PreauthIntegrityContext context : sessionContexts.values()) {
            context.invalidate();
        }
        sessionContexts.clear();
        log.debug("Cleaned up all preauth integrity contexts");
    }

  - [Changelog since v1.17.15](#changelog-since-v11715)
  - [Changes by Kind](#changes-by-kind-1)
    - [Feature](#feature)
    - [Bug or Regression](#bug-or-regression-1)
    - [Other (Cleanup or Flake)](#other-cleanup-or-flake)
  - [Dependencies](#dependencies-1)
    - [Added](#added-1)
    - [Changed](#changed-1)
    - [Removed](#removed-1)
- [v1.17.15](#v11715)
  - [Downloads for v1.17.15](#downloads-for-v11715)

import org.junit.Test
import org.junit.jupiter.api.parallel.Isolated

@Isolated
@SdkSuppress(minSdkVersion = 28)
class StrictModeTest {
  private val violations = mutableListOf<Violation>()

  @After
  fun cleanup() {
    StrictMode.setThreadPolicy(
      ThreadPolicy
        .Builder()
        .permitAll()
        .build(),
    )
  }

  @Test
  fun testInit() {
    Platform.resetForTests()

 * </ul>
 *
 * <p>Invalid:
 *
 * <ul>
 *   <li>Expired: time expired (key/value may still be set)
 *   <li>Collected: key/value was partially collected, but not yet cleaned up
 *   <li>Unset: marked as unset, awaiting cleanup or reuse
 * </ul>
 */
@GwtIncompatible
interface ReferenceEntry<K, V> {
  /** Returns the value reference from this entry. */
  @Nullable ValueReference<K, V> getValueReference();

        File tempFile = File.createTempFile(baseFilename, fileSuffix);
        tempFile.deleteOnExit();
        markForDeletion(tempFile);

        return tempFile;
    }

    public void cleanUp() throws IOException {
        for (Iterator it = filesToDelete.iterator(); it.hasNext(); ) {
            File file = (File) it.next();

            if (file.exists()) {
                if (file.isDirectory()) {