src/hotspot/share/classfile/classLoaderData.inline.hpp

*** 25,34 ****
--- 25,35 ----
  #ifndef SHARE_VM_CLASSFILE_CLASSLOADERDATA_INLINE_HPP
  #define SHARE_VM_CLASSFILE_CLASSLOADERDATA_INLINE_HPP
  
  #include "classfile/classLoaderData.hpp"
  #include "classfile/javaClasses.hpp"
+ #include "oops/instanceKlass.hpp"
  #include "oops/oop.inline.hpp"
  #include "oops/oopHandle.inline.hpp"
  #include "oops/weakHandle.inline.hpp"
  
  inline oop ClassLoaderData::class_loader() const {
*** 90,95 ****
--- 91,102 ----
  void ClassLoaderDataGraph::dec_array_classes(size_t count) {
    assert(count <= _num_array_classes, "Sanity");
    Atomic::sub(count, &_num_array_classes);
  }
  
+ bool ClassLoaderDataGraph::should_clean_metaspaces() {
+   bool do_cleaning = _safepoint_cleanup_needed;
+   _safepoint_cleanup_needed = false;  // reset
+   return (do_cleaning && _should_clean_deallocate_lists) || InstanceKlass::has_previous_versions();
+ }
+ 
  #endif // SHARE_VM_CLASSFILE_CLASSLOADERDATA_INLINE_HPP