8039150: host_klass invariant fails when verifying newly loaded JSR-292 anonymous classes

Initialize host_klass while parsing the class with the other initializations.

Reviewed-by: sspitsyn, stefank

hotspot/src/share/vm/classfile/classFileParser.cpp

@@ -4070,6 +4070,11 @@ instanceKlassHandle ClassFileParser::parseClassFile(Symbol* name,
     this_klass->set_major_version(major_version);
     this_klass->set_has_default_methods(has_default_methods);
 
+    if (!host_klass.is_null()) {
+      assert (this_klass->is_anonymous(), "should be the same");
+      this_klass->set_host_klass(host_klass());
+    }
+
     // Set up Method*::intrinsic_id as soon as we know the names of methods.
     // (We used to do this lazily, but now we query it in Rewriter,
     // which is eagerly done for every method, so we might as well do it now,

hotspot/src/share/vm/classfile/systemDictionary.cpp

@@ -997,7 +997,6 @@ Klass* SystemDictionary::parse_stream(Symbol* class_name,
 
 
   if (host_klass.not_null() && k.not_null()) {
-    k->set_host_klass(host_klass());
     // If it's anonymous, initialize it now, since nobody else will.
 
     {