diff --git a/src/hotspot/share/code/codeCache.hpp b/src/hotspot/share/code/codeCache.hpp
index fcf6cb4..c7790c6 100644
--- a/src/hotspot/share/code/codeCache.hpp
+++ b/src/hotspot/share/code/codeCache.hpp
@@ -71,8 +71,9 @@
 // existing ones, make sure to adapt the dtrace scripts (jhelper.d) for
 // Solaris and BSD.
 
-class OopClosure;
+class ExceptionCache;
 class KlassDepChange;
+class OopClosure;
 
 class CodeCache : AllStatic {
   friend class VMStructs;
@@ -93,6 +94,8 @@ class CodeCache : AllStatic {
   static bool _needs_cache_clean;                       // True if inline caches of the nmethods needs to be flushed
   static nmethod* _scavenge_root_nmethods;              // linked via nm->scavenge_root_link()
 
+  static ExceptionCache* volatile _exception_cache_purge_list;
+
   static void mark_scavenge_root_nmethods() PRODUCT_RETURN;
   static void verify_perm_nmethods(CodeBlobClosure* f_or_null) PRODUCT_RETURN;
 
@@ -174,6 +177,8 @@ class CodeCache : AllStatic {
   // "unloading_occurred" controls whether metadata should be cleaned because of class unloading.
   static void do_unloading(BoolObjectClosure* is_alive, bool unloading_occurred);
   static void asserted_non_scavengable_nmethods_do(CodeBlobClosure* f = NULL) PRODUCT_RETURN;
+  static void release_exception_cache(ExceptionCache* entry);
+  static void purge_exception_caches();
 
   // Apply f to every live code blob in scavengable nmethods. Prune nmethods
   // from the list of scavengable nmethods if f->fix_relocations() and a nmethod