--- old/src/hotspot/share/gc/g1/g1CollectedHeap.cpp 2020-09-04 13:56:58.177010048 +0200 +++ new/src/hotspot/share/gc/g1/g1CollectedHeap.cpp 2020-09-04 13:56:57.789007593 +0200 @@ -1029,7 +1029,7 @@ // Delete metaspaces for unloaded class loaders and clean up loader_data graph ClassLoaderDataGraph::purge(); - DEBUG_ONLY(MetaspaceUtils::verify(false);) + DEBUG_ONLY(MetaspaceUtils::verify();) // Prepare heap for normal collections. assert(num_free_regions() == 0, "we should not have added any free regions");