Patch to allow GCId::current_raw() calls from non-NamedThreads. This is needed when, for example, an Access barrier executed by a Java thread calls into GC-code. Bug: https://bugs.openjdk.java.net/browse/JDK-8198267 Webrev: http://cr.openjdk.java.net/~pliden/8198267/webrev.0/ /Per