diff -r 2cb2f30450c7 -r 8d3cc6612bd1 src/share/vm/oops/method.cpp --- a/src/share/vm/oops/method.cpp Mon Sep 17 12:57:58 2012 -0700 +++ b/src/share/vm/oops/method.cpp Mon Sep 17 17:02:10 2012 -0700 @@ -251,8 +251,12 @@ int Method::bci_from(address bcp) const { +#ifdef ASSERT + { ResourceMark rm; assert(is_native() && bcp == code_base() || contains(bcp) || is_error_reported(), err_msg("bcp doesn't belong to this method: bcp: " INTPTR_FORMAT ", method: %s", bcp, name_and_sig_as_C_string())); + } +#endif return bcp - code_base(); }