src/share/vm/code/dependencies.cpp

*** 841,857 ****
--- 841,859 ----
        tty->print_cr("Warning:  TraceDependencies results may be inflated by VerifyDependencies");
      }
      if (occasional_print || final_stats) {
        // Every now and then dump a little info about dependency searching.
        if (xtty != NULL) {
+        ttyLocker ttyl;
         xtty->elem("deps_find_witness calls='%d' steps='%d' recursions='%d' singles='%d'",
                     deps_find_witness_calls,
                     deps_find_witness_steps,
                     deps_find_witness_recursions,
                     deps_find_witness_singles);
        }
        if (final_stats || (TraceDependencies && WizardMode)) {
+         ttyLocker ttyl;
          tty->print_cr("Dependency check (find_witness) "
                        "calls=%d, steps=%d (avg=%.1f), recursions=%d, singles=%d",
                        deps_find_witness_calls,
                        deps_find_witness_steps,
                        (double)deps_find_witness_steps / deps_find_witness_calls,