hg: jdk8u/jdk8u-dev/hotspot: 8202414: Unsafe write after primitive array creation may result in array length change

[shade at redhat.com]

Changeset: 025ce746a942
Author:    rraghavan
Date:      2019-05-01 22:02 +0530
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/025ce746a942

8202414: Unsafe write after primitive array creation may result in array length change
Summary: Avoided collecting unaligned stores in Initialize node by making can_capture_store return false for same
Reviewed-by: dlong, kvn, vlivanov

! src/share/vm/opto/memnode.cpp
+ test/compiler/c2/Test8202414.java