hg: jdk9/sandbox/nashorn: 8137333: Boundless soft caching of property map histories causes high memory pressure

[chris.hegarty at oracle.com]

Changeset: f62799ca2ade
Author:    attila
Date:      2015-09-30 10:09 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/nashorn/rev/f62799ca2ade

8137333: Boundless soft caching of property map histories causes high memory pressure
Reviewed-by: hannesw, sundar

! src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/PropertyMap.java