master
8252127: Optimize sun.invoke.util.BytecodeDescriptor.unparse
8215281: Use String.isEmpty() when applicable in java.base
8198831: Lazy initialization of ValueConversions MethodHandles
8266459: Implement JEP 411: Deprecate the Security Manager for Removal
8187443: Forest Consolidation: Move files to unified layout
8263552: Use String.valueOf() for char-to-String conversions