diff -r c07dd9be16e8 -r 603ca7e51354 src/share/vm/opto/matcher.cpp --- a/src/share/vm/opto/matcher.cpp Fri May 31 06:41:50 2013 +0200 +++ b/src/share/vm/opto/matcher.cpp Wed Apr 24 11:49:38 2013 +0200 @@ -1282,16 +1282,6 @@ mcall->_argsize = out_arg_limit_per_call - begin_out_arg_area; } - if (is_method_handle_invoke) { - // Kill some extra stack space in case method handles want to do - // a little in-place argument insertion. - // FIXME: Is this still necessary? - int regs_per_word = NOT_LP64(1) LP64_ONLY(2); // %%% make a global const! - out_arg_limit_per_call += Method::extra_stack_entries() * regs_per_word; - // Do not update mcall->_argsize because (a) the extra space is not - // pushed as arguments and (b) _argsize is dead (not used anywhere). - } - // Compute the max stack slot killed by any call. These will not be // available for debug info, and will be used to adjust FIRST_STACK_mask // after all call sites have been visited.