--- a/hotspot/src/share/vm/interpreter/rewriter.cpp	Wed Aug 30 19:18:22 2017 -0400
+++ b/hotspot/src/share/vm/interpreter/rewriter.cpp	Mon Aug 28 15:34:04 2017 -0700
@@ -109,6 +109,11 @@
     MetadataFactory::free_metadata(loader_data, cache);
     _pool->set_cache(NULL);  // so the verifier isn't confused
   }
+
+  DEBUG_ONLY(
+  if (DumpSharedSpaces) {
+    cache->verify_just_initialized();
+  })
 }