hg: jdk/sandbox: 8031761: [TESTBUG] Add a regression test for JDK-8026328

[chris.hegarty at oracle.com]

Changeset: 0fe936321c82
Author:    iignatyev
Date:      2018-08-07 13:51 -0700
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/0fe936321c82

8031761: [TESTBUG] Add a regression test for JDK-8026328
Reviewed-by: kvn, iignatyev
Contributed-by: staffan.larsen at oracle.com

+ test/hotspot/jtreg/compiler/jsr292/cr8026328/Test8026328.java
+ test/hotspot/jtreg/compiler/jsr292/cr8026328/libTest8026328.c