Please, review a JDK 9 fix for the test enhancement: https://bugs.openjdk.java.net/browse/JDK-8178054
Webrev: http://cr.openjdk.java.net/~sspitsyn/webrevs/2017/hotspot/8178054-jvmti-ismodif.2/ Summary:New JVMTI function IsModifiableModule() was introduced a couple of month ago.
This patch adds a test coverage for it. Testing: Tested the updated JTREG test serviceability/jvmti/GetNamedModule. Thanks, Serguei
