hg: jdk9/dev/hotspot: 8158168: Missing bounds checks for some String intrinsics

[dean.long at oracle.com]

Changeset: 4d6df9a75465
Author:    dlong
Date:      2017-04-12 16:36 -0400
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/4d6df9a75465

8158168: Missing bounds checks for some String intrinsics
Reviewed-by: vlivanov, thartmann, sherman

! src/share/vm/opto/library_call.cpp
+ test/compiler/intrinsics/string/TestStringUTF16IntrinsicRangeChecks.java
! test/compiler/patches/java.base/java/lang/Helper.java