src/hotspot/share/memory/metaspaceShared.cpp

@@ -1910,23 +1910,30 @@
     return ao;
   }
 
   int len = obj->size();
   if (G1CollectedHeap::heap()->is_archive_alloc_too_large(len)) {
+    log_debug(cds, heap)("Cannot archive, object (" PTR_FORMAT ") is too large: " SIZE_FORMAT,
+                         p2i(obj), (size_t)obj->size());
     return NULL;
   }
 
   int hash = obj->identity_hash();
   oop archived_oop = (oop)G1CollectedHeap::heap()->archive_mem_allocate(len);
   if (archived_oop != NULL) {
     Copy::aligned_disjoint_words((HeapWord*)obj, (HeapWord*)archived_oop, len);
     relocate_klass_ptr(archived_oop);
     ArchivedObjectCache* cache = MetaspaceShared::archive_object_cache();
     cache->put(obj, archived_oop);
-  }
   log_debug(cds, heap)("Archived heap object " PTR_FORMAT " ==> " PTR_FORMAT,
                        p2i(obj), p2i(archived_oop));
+  } else {
+    log_error(cds, heap)(
+      "Cannot allocate space for object " PTR_FORMAT " in archived heap region",
+      p2i(obj));
+    vm_exit(1);
+  }
   return archived_oop;
 }
 
 oop MetaspaceShared::materialize_archived_object(oop obj) {
   if (obj != NULL) {