1047 void G1CollectedHeap::prepare_heap_for_mutators() {

  1047 void G1CollectedHeap::prepare_heap_for_mutators() {

  1048   hrm()->prepare_for_full_collection_end();

  1048   hrm()->prepare_for_full_collection_end();

  1049 

  1049 

  1050   // Delete metaspaces for unloaded class loaders and clean up loader_data graph

  1050   // Delete metaspaces for unloaded class loaders and clean up loader_data graph

  1051   ClassLoaderDataGraph::purge();

  1051   ClassLoaderDataGraph::purge();

  1053 

  1053 

  1054   // Prepare heap for normal collections.

  1054   // Prepare heap for normal collections.

  1055   assert(num_free_regions() == 0, "we should not have added any free regions");

  1055   assert(num_free_regions() == 0, "we should not have added any free regions");

  1056   rebuild_region_sets(false /* free_list_only */);

  1056   rebuild_region_sets(false /* free_list_only */);

  1057   abort_refinement();

  1057   abort_refinement();