Disable bytecode enhancement for documentation module as well as the test that makes use of this feature if the JDK version is 1.9

documentation/documentation.gradle

@@ -32,9 +32,12 @@ apply from: "${rootProject.projectDir}/utilities.gradle"
 
 apply plugin: 'org.hibernate.orm'
 
-hibernate {
-	enhance {
-		enableLazyInitialization = true
+// Java 9 ftw!
+if ( !JavaVersion.current().isJava9Compatible() ) {
+	hibernate {
+		enhance {
+			enableLazyInitialization = true
+		}
 	}
 }
 

documentation/src/test/java/org/hibernate/userguide/fetching/LazyBasicAttributeTest.java

@@ -16,6 +16,7 @@
 import org.hibernate.userguide.model.Image;
 
 import org.hibernate.testing.RequiresDialect;
+import org.hibernate.testing.Skip;
 import org.hibernate.test.util.jdbc.PreparedStatementSpyConnectionProvider;
 import org.junit.Test;
 
@@ -60,6 +61,7 @@ public void releaseResources() {
 	}
 
 	@Test
+	@Skip(condition = Skip.JdkVersion._1_9.class, message = "On Java 1.9, bytecode enhancement does not work on pre-release!")
 	public void test() {
 		doInJPA( this::entityManagerFactory, entityManager -> {
 			Image image = new Image();

hibernate-testing/src/main/java/org/hibernate/testing/Skip.java

@@ -60,4 +60,12 @@ public boolean isMatch() {
 			}
 		}
 	}
+	interface JdkVersion {
+		class _1_9 implements Matcher {
+			@Override
+			public boolean isMatch() {
+				return System.getProperty("java.version").toLowerCase().startsWith( "1.9" );
+			}
+		}
+	}
 }