# Other build-related tools
apt-transport-https
autoconf
automake
build-essential
ca-certificates
curl
git
parallel
sudo
swig
unzip
zip
openjdk-21-jdk
vim
wget
jq

   * tests of {@link CopyOnWriteArraySet} can suppress it with {@code
   * FeatureSpecificTestSuiteBuilder.suppressing()} until <a
   * href="https://bugs.openjdk.org/browse/JDK-6570575">JDK-6570575</a> is fixed.
   */
  @J2ktIncompatible
  @GwtIncompatible // reflection
  public static Method getListIteratorFullyModifiableMethod() {

            LOGGER.quiet("  Runtime JDK Version   : " + runtimeJvmImplementationVersion + " (" + runtimeJvmVendorDetails + ")");
            LOGGER.quiet("  Runtime java.home     : " + BuildParams.getRuntimeJavaHome());
            LOGGER.quiet("  Gradle JDK Version    : " + gradleJvmImplementationVersion + " (" + gradleJvmVendorDetails + ")");

import java.util.concurrent.locks.LockSupport;
import org.jspecify.annotations.Nullable;

@GwtCompatible
@ReflectionSupport(value = ReflectionSupport.Level.FULL)
// Some Android 5.0.x Samsung devices have bugs in JDK reflection APIs that cause
// getDeclaredField to throw a NoSuchFieldException when the field is definitely there.
// Since this class only needs CAS on one field, we can avoid this bug by extending AtomicReference

   *       </ul>
   *   <li>another java.util.Set delegate implementation. In most modern JDKs, normal java.util hash
   *       collections intelligently fall back to a binary search tree if hash table collisions are
   *       detected. Rather than going to all the trouble of reimplementing this ourselves, we
   *       simply switch over to use the JDK implementation wholesale if probable hash flooding is

   * Returns the {@link Method} instance for {@link #testAddAll_nullUnsupported()} so that tests can
   * suppress it with {@code FeatureSpecificTestSuiteBuilder.suppressing()} until <a
   * href="https://bugs.openjdk.org/browse/JDK-5045147">JDK-5045147</a> is fixed.
   */
  @J2ktIncompatible
  @GwtIncompatible // reflection
  public static Method getAddAllNullUnsupportedMethod() {

        DynamicType.Unloaded<?> dynamicType = new ByteBuddy()
                    .subclass(Object.class)
                    .name("org.elasticsearch.jdk.JdkJarHellCheck")
                .defineMethod("main",   void.class, Visibility.PUBLIC, Ownership.STATIC)
                .withParameters(String[].class)
                .intercept(mainImplementation)
                .make();

    if: github.ref == 'refs/heads/master' || contains(github.event.pull_request.labels.*.name, 'containers')

    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Configure JDK
        uses: actions/setup-java@v5
        with:
          distribution: 'temurin'
          java-version: 21

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v5

        }
    }

    /*
     * Prepare reflective access to ExtendedGSSContext. The reflective access
     * abstracts the access so far, that Oracle JDK, Open JDK and IBM JDK are
     * supported.
     *
     * At the time of the first implementation only a test on Oracle JDK was
     * done.
     */

    private static final String OPENJDK_JGSS_INQUIRE_TYPE_CLASS = "com.sun.security.jgss.InquireType";

# Side Public License, v 1.
#

# forcing to use TLS1.2 to avoid failure in vault
# see https://github.com/hashicorp/vault/issues/8750#issuecomment-631236121
systemProp.jdk.tls.client.protocols=TLSv1.2

# java homes resolved by environment variables