hg: jdk9/hs-rt/hotspot: 8150362: G1 base elapsed time prediction is wrong because rs_length prediction is wrong

[sangheon.kim at oracle.com]

Changeset: 572d669d17cd
Author:    sangheki
Date:      2016-03-09 11:08 -0800
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/572d669d17cd

8150362: G1 base elapsed time prediction is wrong because rs_length prediction is wrong
Summary: Change rs_length prediction used from G1 base elapsed time prediction
Reviewed-by: mgerdin, tschatzl

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