hg: jdk9/hs-comp/hotspot: 8021770: BackEdgeThreshold option is no longer used and should be removed

[albert.noll at oracle.com]

Changeset: 3d247564e2d8
Author:    anoll
Date:      2014-05-13 11:25 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/3d247564e2d8

8021770: BackEdgeThreshold option is no longer used and should be removed
Summary: The BackEdgeThreshold option is removed because it is no longer used.
Reviewed-by: twisti, kvn, cjplummer
Contributed-by: Tobias Hartmann <tobias.hartmann at oracle.com>

! src/cpu/ppc/vm/c2_globals_ppc.hpp
! src/cpu/sparc/vm/c1_globals_sparc.hpp
! src/cpu/sparc/vm/c2_globals_sparc.hpp
! src/cpu/x86/vm/c1_globals_x86.hpp
! src/cpu/x86/vm/c2_globals_x86.hpp
! src/cpu/zero/vm/shark_globals_zero.hpp
! src/share/vm/runtime/arguments.cpp
! src/share/vm/runtime/globals.hpp