src/share/vm/code/nmethod.cpp

*** 2323,2332 ****
--- 2323,2333 ----
          if (table->put(*current_sig, 1)) {
            if (deps.check_dependency() != NULL) {
              // Dependency checking failed. Print out information about the failed
              // dependency and finally fail with an assert. We can fail here, since
              // dependency checking is never done in a product build.
+             tty->print_cr("Failed dependency:");
              changes.print();
              nm->print();
              nm->print_dependencies();
              assert(false, "Should have been marked for deoptimization");
            }