RFR - JDK-8130255: [TESTBUG] closed/runtime/4784641/CheckedIsSameObjectTest fails when running 32-bit ARM binaries on 64-bit ARM hosts

[Stas Smirnov]

Hello,

please review this fix for JDK-8130255.

The test has been fixed and rewritten in Java to start using native 
support mechanism in Jtreg.
Java part has been improved.
Unfortunately the JBS issue is not visible to the community as well as 
the original version of the test sources.

JBS: https://bugs.openjdk.java.net/browse/JDK-8130255
webrev: http://cr.openjdk.java.net/~stsmirno/4784641/webrev.00
Tested: the fix has been tested on all platforms with the 
hotspot/test/runtime testset