src/java.base/share/classes/java/lang/reflect/ClassFileFormatVersion.java

@@ -23,10 +23,12 @@
   * questions.
   */
  
  package java.lang.reflect;
  
+ import java.lang.classfile.ClassFile;
+ 
  /**
   * Class file format versions of the Java virtual machine.
   *
   * See the appropriate edition of <cite>The Java Virtual Machine
   * Specification</cite> for information about a particular class file

@@ -381,15 +383,20 @@
       * @see <a
       * href="https://docs.oracle.com/javase/specs/jvms/se26/html/index.html">
       * <cite>The Java Virtual Machine Specification, Java SE 26 Edition</cite></a>
       */
      RELEASE_26(70),
-     ; // Reduce code churn when appending new constants
+ 
+     // Reduce code churn when appending new constants
  
      // Note to maintainers: when adding constants for newer releases,
      // the implementation of latest() must be updated too.
  
+     /// The preview features of Valhalla.
+     /// @since 25
+     CURRENT_PREVIEW_FEATURES(ClassFile.latestMajorVersion());
+ 
      private final int major;
  
      private ClassFileFormatVersion(int major) {
          this.major = major;
      }