8027262: Determine location for type annotations earlier in compiler pipeline
8027261: Single codepath for attaching annotations to symbols
8027258: Permit a single source annotation to generate multiple bytecode annotations
8027182: Incorrect annotation attributes for type annotations on constructor type parameters
8044010: TypeAnnotation attribute is not generated for repeatable annotation in type argument
8044009: TypeAnnotation attribute is not generated for repeatable annotation in nested types
8043974: TypeAnnotation attribute is not generated for repeatable annotation in lambda
8043669: Few of the ANNOT tests in JCK9 test suite fail with an AssertionError for exception_index
8042060: Type parameter annotations don't work with multiple type parameters
8037348: RuntimeInvisibleAnnotations should not be generated for type annotation on anonymous innerclass creation
Summary: Initial rearchitecting of type annotations frontend pipeline
Reviewed-by: jjg, jfranck, mcimadamore, jlahoda, wmdietl

8042358: some tests have placeholder bugid 1234567
Reviewed-by: mduigou

8028699: Compiler crash during speculative attribution of annotated type
Summary: Moving the checkForDeclarationAnnotations check into Attr.TypeAnnotationsValidator
Reviewed-by: jjg
Contributed-by: wdietl@gmail.com

8013852: update reference impl for type-annotations
Reviewed-by: jjg
Contributed-by: wdietl@gmail.com, steve.sides@oracle.com, joel.franck@oracle.com, alex.buckley@oracle.com