hg: jdk9/hs-gc/hotspot: 6407976: GC worker number should be unsigned

[igor.ignatyev at oracle.com]

Changeset: ce9e6340d20e
Author:    eistepan
Date:      2015-04-29 15:12 +0300
URL:       http://hg.openjdk.java.net/jdk9/hs-gc/hotspot/rev/ce9e6340d20e

6407976: GC worker number should be unsigned
Reviewed-by: jwilhelm, tschatzl

! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
! src/share/vm/gc_implementation/g1/concurrentMark.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp
! src/share/vm/gc_implementation/g1/g1RootProcessor.cpp
! src/share/vm/gc_implementation/g1/g1RootProcessor.hpp
! src/share/vm/gc_implementation/parNew/parNewGeneration.cpp
! src/share/vm/gc_implementation/parNew/parNewGeneration.hpp
! src/share/vm/gc_implementation/shared/adaptiveSizePolicy.cpp
! src/share/vm/gc_implementation/shared/adaptiveSizePolicy.hpp
! src/share/vm/runtime/vm_version.cpp
! src/share/vm/runtime/vm_version.hpp
! src/share/vm/utilities/taskqueue.cpp
! src/share/vm/utilities/taskqueue.hpp
! src/share/vm/utilities/workgroup.hpp