diff -r 9b3f5e4f3372 src/share/vm/classfile/verifier.cpp
--- a/src/share/vm/classfile/verifier.cpp	Thu Sep 25 16:21:54 2014 -0700
+++ b/src/share/vm/classfile/verifier.cpp	Mon Sep 29 16:21:34 2014 +0400
@@ -2585,6 +2581,7 @@
   } else{
     sig_types = (VerificationType*)on_stack_sig_types_buffer;
   }
+  tty->print_cr("Checking cp_index=%d in method=%d -> %s", index, bcs->method()->identity_hash(), method_sig->as_C_string());
   SignatureStream sig_stream(method_sig);
   int sig_i = 0;
   while (!sig_stream.at_return_type()) {