src/hotspot/share/classfile/protectionDomainCache.hpp

@@ -83,18 +83,23 @@
 
   int index_for(Handle protection_domain);
   ProtectionDomainCacheEntry* add_entry(int index, unsigned int hash, Handle protection_domain);
   ProtectionDomainCacheEntry* find_entry(int index, Handle protection_domain);
 
+  bool _dead_entries;
+
 public:
   ProtectionDomainCacheTable(int table_size);
   ProtectionDomainCacheEntry* get(Handle protection_domain);
 
   void unlink();
 
   void print_on(outputStream* st) const;
   void verify();
+
+  bool has_work() { return _dead_entries; }
+  void trigger_cleanup();
 };
 
 
 class ProtectionDomainEntry :public CHeapObj<mtClass> {
   friend class VMStructs;