8057685: javac should not crash compiling type annotations
Reviewed-by: jlahoda

8056021: checkin for JDK-8027262 breaks Checker Framework
Reviewed-by: jjg, mcimadamore

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