hg: valhalla/valhalla: 8224036: [lworld] System.arraycopy intrinsic does not always check for flattened src array

[tobias.hartmann at oracle.com]

Changeset: 5cf4da6cdb10
Author:    thartmann
Date:      2019-05-16 16:51 +0200
URL:       http://hg.openjdk.java.net/valhalla/valhalla/rev/5cf4da6cdb10

8224036: [lworld] System.arraycopy intrinsic does not always check for flattened src array
Reviewed-by: roland

! src/hotspot/share/opto/library_call.cpp
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestNullableArrays.java