hg: jdk9/hs-rt/hotspot: 8138684: G1 decision about taking regions into the collection set is too aggressive

[thomas.schatzl at oracle.com]

Changeset: cc1666a28b88
Author:    tschatzl
Date:      2015-11-13 09:12 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/cc1666a28b88

8138684: G1 decision about taking regions into the collection set is too aggressive
Summary: Factor in expected waste and uncertainty of our guess in the decision whether to take another region into the collection set.
Reviewed-by: mgerdin, jmasa

! src/share/vm/gc/g1/g1CollectorPolicy.cpp