hg: jdk-updates/jdk11u-dev: 8218966: AArch64: String.compareTo() can read memory after string

[dmitrij.pochepko at bell-sw.com]

Changeset: 6b2fcd869c34
Author:    dpochepk
Date:      2019-08-26 15:34 +0300
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/6b2fcd869c34

8218966: AArch64: String.compareTo() can read memory after string
Reviewed-by: adinn, dsamersoff

! src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp
+ test/hotspot/jtreg/compiler/intrinsics/string/TestStringCompareToDifferentLength.java
+ test/hotspot/jtreg/compiler/intrinsics/string/TestStringCompareToSameLength.java