stack

Change-Id: Ia059b30ad0e6f4be17379f5c15273fbd0b39e92d
Signed-off-by: Jay Arthanareeswaran <jarthana@in.ibm.com>
Reviewed-on: https://git.eclipse.org/r/c/jdt/eclipse.jdt.core/+/185688
Tested-by: JDT Bot <jdt-bot@eclipse.org>
(cherry picked from commit 805fb5849ab3de166270aa38361f3017f07e54cb)
Reviewed-on: https://git.eclipse.org/r/c/jdt/eclipse.jdt.core/+/186174