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diff src/share/vm/code/nmethod.hpp @ 20619:b12a2a9b05ca

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8056240: Investigate increased GC remark time after class unloading changes in CRM Fuse Reviewed-by: mgerdin, coleenp, bdelsart
author stefank
date Thu, 02 Oct 2014 10:55:36 +0200
parents aff6ccb506cb
children 7848fc12602b
line wrap: on
line diff
--- a/src/share/vm/code/nmethod.hpp	Mon Nov 03 12:02:40 2014 -0800
+++ b/src/share/vm/code/nmethod.hpp	Thu Oct 02 10:55:36 2014 +0200
@@ -614,9 +614,16 @@
   //  The parallel versions are used by G1.
   bool do_unloading_parallel(BoolObjectClosure* is_alive, bool unloading_occurred);
   void do_unloading_parallel_postponed(BoolObjectClosure* is_alive, bool unloading_occurred);
+
+ private:
   //  Unload a nmethod if the *root object is dead.
   bool can_unload(BoolObjectClosure* is_alive, oop* root, bool unloading_occurred);
+  bool unload_if_dead_at(RelocIterator *iter_at_oop, BoolObjectClosure* is_alive, bool unloading_occurred);
 
+  void mark_metadata_on_stack_at(RelocIterator* iter_at_metadata);
+  void mark_metadata_on_stack_non_relocs();
+
+ public:
   void preserve_callee_argument_oops(frame fr, const RegisterMap *reg_map,
                                      OopClosure* f);
   void oops_do(OopClosure* f) { oops_do(f, false); }