--- a/hotspot/src/share/vm/oops/constantPool.hpp	Mon Oct 27 15:09:23 2014 -0700
+++ b/hotspot/src/share/vm/oops/constantPool.hpp	Tue Oct 28 17:02:08 2014 -0400
@@ -336,7 +336,13 @@
 
   Klass* klass_at(int which, TRAPS) {
     constantPoolHandle h_this(THREAD, this);
-    return klass_at_impl(h_this, which, CHECK_NULL);
+    return klass_at_impl(h_this, which, true, CHECK_NULL);
+  }
+
+  // Version of klass_at that doesn't save the resolution error, called during deopt
+  Klass* klass_at_ignore_error(int which, TRAPS) {
+    constantPoolHandle h_this(THREAD, this);
+    return klass_at_impl(h_this, which, false, CHECK_NULL);
   }
 
   Symbol* klass_name_at(int which);  // Returns the name, w/o resolving.
@@ -793,7 +799,8 @@
 
   // Implementation of methods that needs an exposed 'this' pointer, in order to
   // handle GC while executing the method
-  static Klass* klass_at_impl(constantPoolHandle this_cp, int which, TRAPS);
+  static Klass* klass_at_impl(constantPoolHandle this_cp, int which,
+                              bool save_resolution_error, TRAPS);
   static oop string_at_impl(constantPoolHandle this_cp, int which, int obj_index, TRAPS);
 
   static void trace_class_resolution(constantPoolHandle this_cp, KlassHandle k);