containerRealm,
                collectExportedArtifacts(coreEntry, extensions),
                collectExportedPackages(coreEntry, extensions));
        Thread.currentThread().setContextClassLoader(containerRealm);
        DefaultPlexusContainer container = new DefaultPlexusContainer(cc, getCustomModule(context, exports));

        // NOTE: To avoid inconsistencies, we'll use the TCCL exclusively for lookups

            final ClassLoader cl = new URLClassLoader(new URL[0], getClass().getClassLoader());
            Thread.currentThread().setContextClassLoader(cl);
            assertThat(ClassLoaderUtil.getClassLoader(TestCase.class), is(sameInstance(cl)));
        } finally {
            Thread.currentThread().setContextClassLoader(context);
        }
    }

    /**
     * @throws Exception
     */
    @Test

            currentThread.setContextClassLoader(CommonPoolUtil.class.getClassLoader());
            try {
                task.run();
            } catch (final Exception e) {
                logger.error("Uncaught exception from " + task, e);
            } finally {
                currentThread.setContextClassLoader(orignal);
            }
        });
    }

    try {
      Thread.currentThread().setContextClassLoader(loader);
      URL url = Resources.getResource(tempFile.getName());
      String text = Resources.toString(url, UTF_8);
      assertEquals("rud a chur ar an méar fhada" + System.lineSeparator(), text);
    } finally {
      Thread.currentThread().setContextClassLoader(oldContextLoader);
    }
  }

        ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader();
        try {
            Thread.currentThread().setContextClassLoader(pluginDescriptor.getClassRealm());

            return container.lookup(role, roleHint);
        } finally {
            Thread.currentThread().setContextClassLoader(oldClassLoader);
        }
    }

    public Map<String, Object> getPluginComponents(Plugin plugin, String role)

    try {
      Thread.currentThread().setContextClassLoader(loader);
      URL url = Resources.getResource(tempFile.getName());
      String text = Resources.toString(url, UTF_8);
      assertEquals("rud a chur ar an méar fhada" + System.lineSeparator(), text);
    } finally {
      Thread.currentThread().setContextClassLoader(oldContextLoader);
    }
  }

        public Thread newThread(Runnable r) {
            Thread newThread = new Thread(GROUP, r, "resolver-" + THREAD_NUMBER.getAndIncrement());
            newThread.setDaemon(true);
            newThread.setContextClassLoader(null);
            return newThread;
        }
    }

    private class ResolveTask implements Runnable {

        private final ClassLoader classLoader;

    Thread.currentThread().setContextClassLoader(classReloader);
    abstractFutureClass = classReloader.loadClass(AbstractFuture.class.getName());
    settableFutureClass = classReloader.loadClass(SettableFuture.class.getName());
  }

  @Override
  protected void tearDown() throws Exception {
    classReloader.close();
    Thread.currentThread().setContextClassLoader(oldClassLoader);

    Thread.currentThread().setContextClassLoader(classReloader);
    abstractFutureClass = classReloader.loadClass(AbstractFuture.class.getName());
    settableFutureClass = classReloader.loadClass(SettableFuture.class.getName());
  }

  @Override
  protected void tearDown() throws Exception {
    classReloader.close();
    Thread.currentThread().setContextClassLoader(oldClassLoader);

        ClassLoader ttcl = Thread.currentThread().getContextClassLoader();
        try {
            Thread.currentThread().setContextClassLoader(project.getClassRealm());
            this.packaging = session.requirePackaging(project.getPackaging());
        } finally {
            Thread.currentThread().setContextClassLoader(ttcl);
        }
    }

    public InternalMavenSession getSession() {
        return session;
    }