hg: hsx/hotspot-comp/hotspot: 8009303: Tiered: incorrect results in VM tests stringconcat with -Xcomp -XX:+DeoptimizeALot on solaris-amd64

[igor.veresov at oracle.com]

Changeset: 90abdd727e64
Author:    iveresov
Date:      2013-10-16 11:13 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/90abdd727e64

8009303: Tiered: incorrect results in VM tests stringconcat with -Xcomp -XX:+DeoptimizeALot on solaris-amd64
Summary: Do memory flow analysis in string concat optimizier to exclude cases when computation of arguments to StringBuffer::append has side effects
Reviewed-by: kvn, twisti

! src/share/vm/opto/idealGraphPrinter.cpp
! src/share/vm/opto/stringopts.cpp