[8u-dev] Request for Approval 8035158: Remove dependency on sun.misc.RegexpPool and friends

[Svetlana Nikandrova]

Hello,

please approve the direct backport to jdk 8. Applied cleanly.
Motivation:
While dependency refactoring a number of issues applicable to jdk 8 were 
fixed (please see review for further details).

JBS:
https://bugs.openjdk.java.net/browse/JDK-8035158
Review:
http://mail.openjdk.java.net/pipermail/net-dev/2014-March/008332.html
JDK 9 changeset:
http://hg.openjdk.java.net/jdk9/dev/jdk/rev/50a749f2cade

JPRT tested.

Thank you,
Svetlana