hg: jdk7/hotspot-gc/hotspot: 7022943: G1: improve logging to avoid interleaved numbers

[bengt.rutisson at oracle.com]

Changeset: c93aa6caa02f
Author:    brutisso
Date:      2011-03-03 22:58 +0100
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/c93aa6caa02f

7022943: G1: improve logging to avoid interleaved numbers
Summary: Introduced buffered loggging to make sure that log lines are logged one line at a time
Reviewed-by: stefank, johnc, dsamersoff

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