hg: jdk/submit: 8212779: ADL Parser does not check allocation return values in all cases

[jamsheed.c.m at oracle.com]

Changeset: a3aa8d5380d9
Author:    jcm
Date:      2018-11-15 21:26 -0800
URL:       http://hg.openjdk.java.net/jdk/submit/rev/a3aa8d5380d9

8212779: ADL Parser does not check allocation return values in all cases
Summary: made to fail gracefully in case of malloc failure.
Reviewed-by: kvn

! src/hotspot/share/adlc/adlparse.cpp
! src/hotspot/share/adlc/arena.cpp
! src/hotspot/share/adlc/arena.hpp
! src/hotspot/share/adlc/forms.cpp
! src/hotspot/share/adlc/formssel.cpp