hg: jdk9/hs-comp/hotspot: 8160898: assert while replaying ciReplay file created using TieredStopAtLevel=1

[tobias.hartmann at oracle.com]

Changeset: 4731047cadb7
Author:    thartmann
Date:      2016-07-12 08:57 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/4731047cadb7

8160898: assert while replaying ciReplay file created using TieredStopAtLevel=1
Summary: Use highest available tier if no compilation level is specified in replay file.
Reviewed-by: zmajo

! src/share/vm/ci/ciReplay.cpp
! test/compiler/ciReplay/TestVM_no_comp_level.sh