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diff src/share/vm/memory/iterator.hpp @ 7179:d0aa87f04bd5

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8003720: NPG: Method in interpreter stack frame can be deallocated Summary: Pass down a closure during root scanning to keep the class of the method alive. Reviewed-by: coleenp, jcoomes
author stefank
date Tue, 27 Nov 2012 10:13:20 +0100
parents ec98e58952b2
children 001ec9515f84
line wrap: on
line diff
--- a/src/share/vm/memory/iterator.hpp	Mon Nov 26 12:31:03 2012 -0500
+++ b/src/share/vm/memory/iterator.hpp	Tue Nov 27 10:13:20 2012 +0100
@@ -135,6 +135,20 @@
   virtual void do_klass(Klass* k);
 };
 
+class CLDToOopClosure {
+  OopClosure* _oop_closure;
+  KlassToOopClosure _klass_closure;
+  bool _must_claim_cld;
+
+ public:
+  CLDToOopClosure(OopClosure* oop_closure, bool must_claim_cld = true) :
+      _oop_closure(oop_closure),
+      _klass_closure(oop_closure),
+      _must_claim_cld(must_claim_cld) {}
+
+  void do_cld(ClassLoaderData* cld);
+};
+
 // ObjectClosure is used for iterating through an object space
 
 class ObjectClosure : public Closure {