8165641: Deprecate Object.finalize
Reviewed-by: mchung, smarks

8169595: jshell tool: pasting multiple lines hangs input
Summary: Need to allow newlines in the user's input.
Reviewed-by: rfield

8166890: JShell: locks forever when input is piped
Summary: Only read cursor position if connected to a terminal.
Reviewed-by: rfield, shinyafox

8131023: JShell: System.in does not work
Summary: Read prompt lentgh directly from the terminal
Reviewed-by: rfield

8133549: Generalize jshell's EditingHistory
Summary: Adding a generic EditingHistory to jdk.internal.le, for use by both jjs and jshell
Reviewed-by: sundar

8080679: Include jline in JDK for Java and JavaScript REPLs
Reviewed-by: alanb, erikj, forax, iris, sundar