master
8389219: Implement JEP 401: Value Objects (Preview) 8389220: Implement JEP 539: Strict Field Initialization in the JVM (Preview)
8374953: Add note on about implicit state when comparing TypeMirrors
8386601: Rename LANGUAGE_MODEL preview feature to PREVIEW_SUPPORT
8339852: Fix typos in java.compiler documentation
8384833: Start of release updates for JDK 28 8384838: Add SourceVersion.RELEASE_28 8384842: Add source 28 and target 28 to javac
8355004: Apply java.io.Serial annotations in java.compiler
8314477: Improve definition of "prototypical type"