src/share/vm/gc/parallel/psMarkSweep.cpp

*** 531,554 ****
--- 531,565 ----
    }
  
    // This is the point where the entire marking should have completed.
    assert(_marking_stack.is_empty(), "Marking should have completed");
  
+   {
+     GCTraceTime(Debug, gc) t("Class Unloading", _gc_timer);
+ 
      // Unload classes and purge the SystemDictionary.
      bool purged_class = SystemDictionary::do_unloading(is_alive_closure());
  
      // Unload nmethods.
      CodeCache::do_unloading(is_alive_closure(), purged_class);
  
      // Prune dead klasses from subklass/sibling/implementor lists.
      Klass::clean_weak_klass_links(is_alive_closure());
+   }
  
+   {
+     GCTraceTime(Debug, gc) t("Scrub String Table", _gc_timer);
      // Delete entries for dead interned strings.
      StringTable::unlink(is_alive_closure());
+   }
  
+   {
+     GCTraceTime(Debug, gc) t("Scrub Symbol Table", _gc_timer);
      // Clean up unreferenced symbols in symbol table.
      SymbolTable::unlink();
+   }
+ 
    _gc_tracer->report_object_count_after_gc(is_alive_closure());
  }
  
  
  void PSMarkSweep::mark_sweep_phase2() {