hg: jdk9/hs-comp/hotspot: 8156852: Convert JSON_test to Gtest

[pavel.punegov at oracle.com]

Changeset: dba0765d2b6d
Author:    ppunegov
Date:      2016-08-17 18:48 +0300
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/dba0765d2b6d

8156852: Convert JSON_test to Gtest
Summary: convert test from InternalVMTests to Gtest
Reviewed-by: kvn, kzhaldyb

! src/share/vm/utilities/internalVMTests.cpp
! src/share/vm/utilities/json.cpp
+ test/native/utilities/test_json.cpp