RFR 8145239: JShell: throws AssertionError when replace classes with some methods which depends on these classes

[ShinyaYoshida]

Hi Robert,
Could you review my patch for issue 8145239?
bugs: https://bugs.openjdk.java.net/browse/JDK-8145239
webreve: http://cr.openjdk.java.net/~shinyafox/kulla/8145239/webrev.00/

Regards,
shinyafox(Shinya Yoshida)