src/hotspot/share/classfile/systemDictionary.cpp

@@ -87,10 +87,13 @@
 #include "classfile/systemDictionaryShared.hpp"
 #endif
 #if INCLUDE_JVMCI
 #include "jvmci/jvmciRuntime.hpp"
 #endif
+#if INCLUDE_JFR
+#include "jfr/jfr.hpp"
+#endif
 
 PlaceholderTable*      SystemDictionary::_placeholders        = NULL;
 Dictionary*            SystemDictionary::_shared_dictionary   = NULL;
 LoaderConstraintTable* SystemDictionary::_loader_constraints  = NULL;
 ResolutionErrorTable*  SystemDictionary::_resolution_errors   = NULL;

@@ -1854,10 +1857,11 @@
     GCTraceTime(Debug, gc, phases) t("ClassLoaderData", gc_timer);
 
     // First, mark for unload all ClassLoaderData referencing a dead class loader.
     unloading_occurred = ClassLoaderDataGraph::do_unloading(do_cleaning);
     if (unloading_occurred) {
+      JFR_ONLY(Jfr::on_unloading_classes();)
       ClassLoaderDataGraph::clean_module_and_package_info();
     }
   }
 
   // TODO: just return if !unloading_occurred.