hg: openjfx/9-dev/rt: 8151459: Validation of new behaviour for JS callback memory leak

[kevin.rushforth at oracle.com]

Changeset: a251a1d65932
Author:    mbilla
Date:      2016-03-31 13:57 -0700
URL:       http://hg.openjdk.java.net/openjfx/9-dev/rt/rev/a251a1d65932

8151459: Validation of new behaviour for JS callback memory leak
Reviewed-by: kcr

+ tests/system/src/test/java/test/memoryleak/JSCallbackMemoryTest.java