hg: jdk10/hs/hotspot: 8016470: AllocatePrefetchDistance is not changed by command line

[rahul.v.raghavan at oracle.com]

Changeset: 717a2b9c928a
Author:    rraghavan
Date:      2017-06-19 01:23 -0700
URL:       http://hg.openjdk.java.net/jdk10/hs/hotspot/rev/717a2b9c928a

8016470: AllocatePrefetchDistance is not changed by command line
Summary: Values from command line given preference for related flags, over default values based on platform
Reviewed-by: thartmann, kvn

! src/cpu/arm/vm/vm_version_arm_32.cpp
! src/cpu/arm/vm/vm_version_arm_64.cpp
! src/cpu/sparc/vm/vm_version_sparc.cpp
! src/cpu/sparc/vm/vm_version_sparc.hpp
! src/cpu/x86/vm/vm_version_x86.cpp
! src/cpu/x86/vm/vm_version_x86.hpp