[8u20] request for approval to backport of nashorn changesets from jdk9/dev to jdk8u20

[A. Sundararajan]

Hi,

Please approve backport of the following 25 nashorn (javascript engine) 
changesets from jdk9/dev/nashorn to jdk8u20/nashorn.

Webrev against jdk8u-dev is here:

     http://cr.openjdk.java.net/~sundar/jdk9dev_to_8u20/
     http://cr.openjdk.java.net/~sundar/jdk9dev_to_8u20/webrev.00/

List of bug fixes backported:

http://cr.openjdk.java.net/~sundar/jdk9dev_to_8u20/jdk8u20_changesets.txt

Links to the individual bugs and the corresponding jdk9/dev changesets 
below:

Bug: https://bugs.openjdk.java.net/browse/JDK-8029031
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/fce0ef0c9858

Bug: https://bugs.openjdk.java.net/browse/JDK-8029364
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/dcca148a8219

Bug: https://bugs.openjdk.java.net/browse/JDK-8030182
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/cade47c36c6c

Bug: https://bugs.openjdk.java.net/browse/JDK-8030809
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/8c0524412634

Bug: https://bugs.openjdk.java.net/browse/JDK-8031106
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/78cdf566535d

Bug: https://bugs.openjdk.java.net/browse/JDK-8029003
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/d6e66fef38eb

Bug: https://bugs.openjdk.java.net/browse/JDK-8029667
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/18eccb9656e0

Bug: https://bugs.openjdk.java.net/browse/JDK-8031317
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/3bbf629a2db9

Bug: https://bugs.openjdk.java.net/browse/JDK-8031359
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/d1d4d669373c

Bug: https://bugs.openjdk.java.net/browse/JDK-8029332
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/64ab63d26500

Bug: https://bugs.openjdk.java.net/browse/JDK-8031715
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/c041d151d7e6

Bug: https://bugs.openjdk.java.net/browse/JDK-8031983
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/b2ca350d8415

Bug: https://bugs.openjdk.java.net/browse/JDK-8032004
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/341f81ebefe0

Bug: https://bugs.openjdk.java.net/browse/JDK-8032060
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/76f606690a45

Bug: https://bugs.openjdk.java.net/browse/JDK-8032068
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/071eb6953a4a

Bug: https://bugs.openjdk.java.net/browse/JDK-8033763
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/22420177ec9d

Bug: https://bugs.openjdk.java.net/browse/JDK-8011964
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/0afcc0851aab

Bug: https://bugs.openjdk.java.net/browse/JDK-8033924
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/79c69831674f

Bug: https://bugs.openjdk.java.net/browse/JDK-8030197
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/feceb45debac

Bug: https://bugs.openjdk.java.net/browse/JDK-8035948
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/4d54c3d19e88

Bug: https://bugs.openjdk.java.net/browse/JDK-8033951
Changeset: http://hg.openjdk.java.net/jdk9/client/nashorn/rev/17c5f77518b1

Bug: https://bugs.openjdk.java.net/browse/JDK-8034055
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/ec0d76397a7d

Bug: https://bugs.openjdk.java.net/browse/JDK-8021350
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/b457a6ab0738

Bug: https://bugs.openjdk.java.net/browse/JDK-8015958
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/91ef0e039d91

Bug: https://bugs.openjdk.java.net/browse/JDK-8037400
Changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/3febf16a3039

Thanks
-Sundar