/*
       * Using weak references here could let us release exceptions earlier, but:
       *
       * 1. On Android, querying a WeakReference blocks if the GC is doing an otherwise-concurrent
       * pass.
       *
       * 2. We would probably choose to compare exceptions using == instead of equals() (for

    }

    /*
     * These methods "should" call checkNotNull. However, I'm wary of accidentally introducing
     * anything that might slow down execution on such a hot path. Given that the methods are only
     * package-private, I feel OK with just not testing them for NPE.
     *
     * Note that testing casValue is particularly dangerous because it uses Unsafe under some

`raise`を使うと同じ例外を再raiseできます:

{* ../../docs_src/dependencies/tutorial008d_an_py310.py hl[17] *}

これでクライアントは同じ*HTTP 500 Internal Server Error*レスポンスを受け取りますが、サーバーのログにはカスタムの`InternalError`が残ります。 😎

## `yield`を持つ依存関係の実行 { #execution-of-dependencies-with-yield }

実行の順序は多かれ少なかれ以下の図のようになります。時間は上から下へと流れていきます。そして、各列はコードを相互作用させたり、実行したりしている部分の一つです。

```mermaid
sequenceDiagram

participant client as Client

        // This should not throw any exceptions even if helpers are not available
        try {
            // Note: In unit test environment, ComponentUtil may not be fully initialized
            // The improved error handling should catch and log any exceptions
            // without propagating them
            controller.delayForWaitingNewUrl();

        try {
            ThreadDumpUtil.printThreadDumpAsWarn();
        } catch (Exception e) {
            fail("printThreadDumpAsWarn() should not throw exceptions: " + e.getMessage());
        }
    }

    @Test
    public void test_printThreadDumpAsError() {
        // This test verifies that printThreadDumpAsError() method exists and can be called without exceptions
        try {

import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;

import org.apache.lucene.search.TotalHits.Relation;
import org.codelibs.fess.entity.FacetInfo;

    PLATFORM {
      @GwtIncompatible
      @J2ktIncompatible
      @Override
      // returns the types available in "normal" environments
      ImmutableMap<Class<? extends Throwable>, Predicate<Throwable>> exceptions() {
        return ImmutableMap.of(
            InvocationTargetException.class,
            e -> e instanceof InvocationTargetException,
            StackOverflowError.class,

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.repository.ArtifactRepositoryFactory;
import org.apache.maven.execution.MavenExecutionRequest;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.plugin.LegacySupport;
import org.apache.maven.repository.MirrorSelector;
import org.apache.maven.settings.Mirror;
import org.apache.maven.settings.Proxy;

    PLATFORM {
      @GwtIncompatible
      @J2ktIncompatible
      @Override
      // returns the types available in "normal" environments
      ImmutableMap<Class<? extends Throwable>, Predicate<Throwable>> exceptions() {
        return ImmutableMap.of(
            InvocationTargetException.class,
            e -> e instanceof InvocationTargetException,
            StackOverflowError.class,

    PLATFORM {
      @GwtIncompatible
      @J2ktIncompatible
      @Override
      // returns the types available in "normal" environments
      ImmutableMap<Class<? extends Throwable>, Predicate<Throwable>> exceptions() {
        return ImmutableMap.of(
            InvocationTargetException.class,
            e -> e instanceof InvocationTargetException,
            StackOverflowError.class,