hg: jdk9/hs-rt/hotspot: 8144343: [aix] Stack bottom should be page aligned

[thomas.stuefe at gmail.com]

Changeset: 3148b7fc645f
Author:    stuefe
Date:      2015-12-02 10:17 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/3148b7fc645f

8144343: [aix] Stack bottom should be page aligned
Summary: On thread create or attach, ensure stack bottom is aligned to os::vm_page_size()
Reviewed-by: simonis, kvn

! src/os/aix/vm/os_aix.cpp