hg: hsx/hotspot-comp/hotspot: 7143766: add ALT_JDK_IMAGE_DIR and improve test_jdk

[christian.thalinger at oracle.com]

Changeset: f09ae3853e3b
Author:    twisti
Date:      2012-02-13 04:30 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/f09ae3853e3b

7143766: add ALT_JDK_IMAGE_DIR and improve test_jdk
Reviewed-by: rbackman, jrose, dholmes

! make/Makefile
! make/bsd/makefiles/defs.make
! make/bsd/makefiles/top.make
! make/defs.make
! make/linux/makefiles/top.make
! make/solaris/makefiles/top.make