hg: shenandoah/jdk9/hotspot: Enable weak reference discovery in ShenandoahMarkCompact. Otherwise we never process any weak references in full-gc.

[roman at kennke.org]

Changeset: 7f0366ed841c
Author:    rkennke
Date:      2016-05-12 22:00 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/7f0366ed841c

Enable weak reference discovery in ShenandoahMarkCompact. Otherwise we never process any weak references in full-gc.

! src/share/vm/gc/shenandoah/shenandoahMarkCompact.cpp