* eval.c (rb_call0): argument update propagation. [ruby-dev:28044]

* env.h: remove argc member from struct FRAME.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@9920 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2006-02-13 09:10:55 +00:00
parent fdbf3a76a1
commit 8a3d25a790
7 changed files with 119 additions and 113 deletions

View file

@ -1,3 +1,9 @@
Mon Feb 13 18:08:12 2006 Yukihiro Matsumoto <matz@ruby-lang.org>
* eval.c (rb_call0): argument update propagation. [ruby-dev:28044]
* env.h: remove argc member from struct FRAME.
Mon Feb 13 13:27:00 2006 Yukihiro Matsumoto <matz@ruby-lang.org> Mon Feb 13 13:27:00 2006 Yukihiro Matsumoto <matz@ruby-lang.org>
* eval.c (eval): should push class from binding if supplied. * eval.c (eval): should push class from binding if supplied.

5
env.h
View file

@ -16,7 +16,6 @@
extern struct FRAME { extern struct FRAME {
VALUE self; VALUE self;
int argc; int argc;
VALUE *argv;
ID last_func; ID last_func;
ID orig_func; ID orig_func;
VALUE last_class; VALUE last_class;
@ -30,8 +29,8 @@ extern struct FRAME {
void rb_gc_mark_frame _((struct FRAME *)); void rb_gc_mark_frame _((struct FRAME *));
#define FRAME_ALLOCA 0 #define FRAME_DMETH 1
#define FRAME_MALLOC 1 #define FRAME_FUNC 2
extern struct SCOPE { extern struct SCOPE {
struct RBasic super; struct RBasic super;

148
eval.c
View file

@ -764,8 +764,7 @@ static unsigned long frame_unique = 0;
_frame.node = ruby_current_node; \ _frame.node = ruby_current_node; \
_frame.iter = ruby_iter->iter; \ _frame.iter = ruby_iter->iter; \
_frame.argc = 0; \ _frame.argc = 0; \
_frame.argv = 0; \ _frame.flags = 0; \
_frame.flags = FRAME_ALLOCA; \
_frame.uniq = frame_unique++; \ _frame.uniq = frame_unique++; \
ruby_frame = &_frame ruby_frame = &_frame
@ -844,6 +843,8 @@ struct RVarmap *ruby_dyna_vars;
#define DVAR_DONT_RECYCLE FL_USER2 #define DVAR_DONT_RECYCLE FL_USER2
#define DMETHOD_P() (ruby_frame->prev ? (ruby_frame->prev->flags & FRAME_DMETH) : 0)
static struct RVarmap* static struct RVarmap*
new_dvar(id, value, prev) new_dvar(id, value, prev)
ID id; ID id;
@ -1181,9 +1182,9 @@ error_pos()
{ {
ruby_set_current_source(); ruby_set_current_source();
if (ruby_sourcefile) { if (ruby_sourcefile) {
if (ruby_frame->last_func) { if (ruby_frame->orig_func) {
warn_printf("%s:%d:in `%s'", ruby_sourcefile, ruby_sourceline, warn_printf("%s:%d:in `%s'", ruby_sourcefile, ruby_sourceline,
rb_id2name(ruby_frame->last_func)); rb_id2name(ruby_frame->orig_func));
} }
else if (ruby_sourceline == 0) { else if (ruby_sourceline == 0) {
warn_printf("%s", ruby_sourcefile); warn_printf("%s", ruby_sourcefile);
@ -3467,7 +3468,17 @@ rb_eval(self, n)
} }
if (nd_type(node) == NODE_ZSUPER) { if (nd_type(node) == NODE_ZSUPER) {
argc = ruby_frame->argc; argc = ruby_frame->argc;
argv = ruby_frame->argv; if (argc && DMETHOD_P()) {
if (TYPE(RBASIC(ruby_scope)->klass) != T_ARRAY ||
RARRAY(RBASIC(ruby_scope)->klass)->len != argc) {
rb_raise(rb_eRuntimeError,
"super: specify arguments explicitly");
}
argv = RARRAY(RBASIC(ruby_scope)->klass)->ptr;
}
else {
argv = ruby_scope->local_vars + 2;
}
} }
else { else {
BEGIN_CALLARGS; BEGIN_CALLARGS;
@ -3842,13 +3853,6 @@ rb_eval(self, n)
result = node->nd_lit; result = node->nd_lit;
break; break;
case NODE_ATTRSET:
if (ruby_frame->argc != 1)
rb_raise(rb_eArgError, "wrong number of arguments (%d for 1)",
ruby_frame->argc);
result = rb_ivar_set(self, node->nd_vid, ruby_frame->argv[0]);
break;
case NODE_DEFN: case NODE_DEFN:
if (node->nd_defn) { if (node->nd_defn) {
NODE *body, *defn; NODE *body, *defn;
@ -5702,6 +5706,18 @@ rb_call0(klass, recv, id, oid, argc, argv, body, flags)
stack_check(); stack_check();
rb_gc_finalize_deferred(); rb_gc_finalize_deferred();
} }
if (argc < 0) {
VALUE tmp;
VALUE *nargv;
argc = -argc-1;
tmp = splat_value(argv[argc]);
nargv = TMP_ALLOC(argc + RARRAY(tmp)->len);
MEMCPY(nargv, argv, VALUE, argc);
MEMCPY(nargv+argc, RARRAY(tmp)->ptr, VALUE, RARRAY(tmp)->len);
argc += RARRAY(tmp)->len;
argv = nargv;
}
PUSH_ITER(itr); PUSH_ITER(itr);
PUSH_FRAME(); PUSH_FRAME();
@ -5710,7 +5726,7 @@ rb_call0(klass, recv, id, oid, argc, argv, body, flags)
ruby_frame->last_class = (flags & NOEX_NOSUPER)?0:klass; ruby_frame->last_class = (flags & NOEX_NOSUPER)?0:klass;
ruby_frame->self = recv; ruby_frame->self = recv;
ruby_frame->argc = argc; ruby_frame->argc = argc;
ruby_frame->argv = argv; ruby_frame->flags = 0;
switch (nd_type(body)) { switch (nd_type(body)) {
case NODE_CFUNC: case NODE_CFUNC:
@ -5751,9 +5767,13 @@ rb_call0(klass, recv, id, oid, argc, argv, body, flags)
break; break;
case NODE_ATTRSET: case NODE_ATTRSET:
/* for re-scoped/renamed method */ if (argc != 1)
rb_raise(rb_eArgError, "wrong number of arguments (%d for 1)", argc);
result = rb_ivar_set(recv, body->nd_vid, argv[0]);
break;
case NODE_ZSUPER: case NODE_ZSUPER:
result = rb_eval(recv, body); result = rb_call_super(argc, argv);
break; break;
case NODE_DMETHOD: case NODE_DMETHOD:
@ -5761,6 +5781,7 @@ rb_call0(klass, recv, id, oid, argc, argv, body, flags)
break; break;
case NODE_BMETHOD: case NODE_BMETHOD:
ruby_frame->flags |= FRAME_DMETH;
result = proc_invoke(body->nd_cval, rb_ary_new4(argc, argv), recv, klass); result = proc_invoke(body->nd_cval, rb_ary_new4(argc, argv), recv, klass);
break; break;
@ -5801,7 +5822,7 @@ rb_call0(klass, recv, id, oid, argc, argv, body, flags)
PUSH_TAG(PROT_FUNC); PUSH_TAG(PROT_FUNC);
if ((state = EXEC_TAG()) == 0) { if ((state = EXEC_TAG()) == 0) {
NODE *node = 0; NODE *node = 0;
int i; int i, nopt = 0;
if (nd_type(body) == NODE_ARGS) { if (nd_type(body) == NODE_ARGS) {
node = body; node = body;
@ -5821,27 +5842,26 @@ rb_call0(klass, recv, id, oid, argc, argv, body, flags)
rb_raise(rb_eArgError, "wrong number of arguments (%d for %d)", rb_raise(rb_eArgError, "wrong number of arguments (%d for %d)",
argc, i); argc, i);
} }
if ((long)node->nd_rest == -1) { if (!node->nd_rest) {
int opt = i;
NODE *optnode = node->nd_opt; NODE *optnode = node->nd_opt;
nopt = i;
while (optnode) { while (optnode) {
opt++; nopt++;
optnode = optnode->nd_next; optnode = optnode->nd_next;
} }
if (opt < argc) { if (nopt < argc) {
rb_raise(rb_eArgError, "wrong number of arguments (%d for %d)", rb_raise(rb_eArgError,
argc, opt); "wrong number of arguments (%d for %d)",
argc, nopt);
} }
ruby_frame->argc = opt;
ruby_frame->argv = local_vars+2;
} }
if (local_vars) { if (local_vars) {
if (i > 0) { if (i > 0) {
/* +2 for $_ and $~ */ /* +2 for $_ and $~ */
MEMCPY(local_vars+2, argv, VALUE, i); MEMCPY(local_vars+2, argv, VALUE, i);
} }
}
argv += i; argc -= i; argv += i; argc -= i;
if (node->nd_opt) { if (node->nd_opt) {
NODE *opt = node->nd_opt; NODE *opt = node->nd_opt;
@ -5854,20 +5874,22 @@ rb_call0(klass, recv, id, oid, argc, argv, body, flags)
if (opt) { if (opt) {
rb_eval(recv, opt); rb_eval(recv, opt);
} }
i = nopt;
} }
local_vars = ruby_scope->local_vars; if (node->nd_rest) {
if ((long)node->nd_rest >= 0) {
VALUE v; VALUE v;
if (argc > 0) if (argc > 0) {
v = rb_ary_new4(argc,argv); v = rb_ary_new4(argc,argv);
else i = -i - 1;
}
else {
v = rb_ary_new2(0); v = rb_ary_new2(0);
ruby_scope->local_vars[node->nd_rest] = v;
} }
assign(recv, node->nd_rest, v, 1);
} }
ruby_frame->argc = i;
} }
if (event_hooks) { if (event_hooks) {
EXEC_EVENT_HOOK(RUBY_EVENT_CALL, b2, recv, id, klass); EXEC_EVENT_HOOK(RUBY_EVENT_CALL, b2, recv, id, klass);
} }
@ -6154,10 +6176,10 @@ backtrace(lev)
} }
if (lev < 0) { if (lev < 0) {
ruby_set_current_source(); ruby_set_current_source();
if (frame->last_func) { if (frame->orig_func) {
snprintf(buf, BUFSIZ, "%s:%d:in `%s'", snprintf(buf, BUFSIZ, "%s:%d:in `%s'",
ruby_sourcefile, ruby_sourceline, ruby_sourcefile, ruby_sourceline,
rb_id2name(frame->last_func)); rb_id2name(frame->orig_func));
} }
else if (ruby_sourceline == 0) { else if (ruby_sourceline == 0) {
snprintf(buf, BUFSIZ, "%s", ruby_sourcefile); snprintf(buf, BUFSIZ, "%s", ruby_sourcefile);
@ -6178,11 +6200,11 @@ backtrace(lev)
} }
} }
for (; frame && (n = frame->node); frame = frame->prev) { for (; frame && (n = frame->node); frame = frame->prev) {
if (frame->prev && frame->prev->last_func) { if (frame->prev && frame->prev->orig_func) {
if (frame->prev->node == n) continue; if (frame->prev->node == n) continue;
snprintf(buf, BUFSIZ, "%s:%d:in `%s'", snprintf(buf, BUFSIZ, "%s:%d:in `%s'",
n->nd_file, nd_line(n), n->nd_file, nd_line(n),
rb_id2name(frame->prev->last_func)); rb_id2name(frame->prev->orig_func));
} }
else { else {
snprintf(buf, BUFSIZ, "%s:%d", n->nd_file, nd_line(n)); snprintf(buf, BUFSIZ, "%s:%d", n->nd_file, nd_line(n));
@ -6498,7 +6520,6 @@ exec_under(func, under, cbase, args)
ruby_frame->orig_func = f->orig_func; ruby_frame->orig_func = f->orig_func;
ruby_frame->last_class = f->last_class; ruby_frame->last_class = f->last_class;
ruby_frame->argc = f->argc; ruby_frame->argc = f->argc;
ruby_frame->argv = f->argv;
if (cbase) { if (cbase) {
PUSH_CREF(cbase); PUSH_CREF(cbase);
} }
@ -8053,12 +8074,8 @@ frame_free(frame)
{ {
struct FRAME *tmp; struct FRAME *tmp;
if (frame->argc > 0 && (frame->flags & FRAME_MALLOC))
free(frame->argv);
frame = frame->prev; frame = frame->prev;
while (frame) { while (frame) {
if (frame->argc > 0 && (frame->flags & FRAME_MALLOC))
free(frame->argv);
tmp = frame; tmp = frame;
frame = frame->prev; frame = frame->prev;
free(tmp); free(tmp);
@ -8083,16 +8100,9 @@ static void
frame_dup(frame) frame_dup(frame)
struct FRAME *frame; struct FRAME *frame;
{ {
VALUE *argv;
struct FRAME *tmp; struct FRAME *tmp;
for (;;) { for (;;) {
if (frame->argc > 0) {
argv = ALLOC_N(VALUE, frame->argc);
MEMCPY(argv, frame->argv, VALUE, frame->argc);
frame->argv = argv;
frame->flags |= FRAME_MALLOC;
}
frame->tmp = 0; /* should not preserve tmp */ frame->tmp = 0; /* should not preserve tmp */
if (!frame->prev) break; if (!frame->prev) break;
tmp = ALLOC(struct FRAME); tmp = ALLOC(struct FRAME);
@ -8425,11 +8435,15 @@ proc_invoke(proc, args, self, klass)
if (self != Qundef) _block.frame.self = self; if (self != Qundef) _block.frame.self = self;
if (klass) _block.frame.last_class = klass; if (klass) _block.frame.last_class = klass;
_block.frame.argc = RARRAY(tmp)->len; _block.frame.argc = RARRAY(tmp)->len;
_block.frame.argv = ALLOCA_N(VALUE, RARRAY(tmp)->len); if (_block.frame.argc && (ruby_frame->flags & FRAME_DMETH)) {
MEMCPY(_block.frame.argv, RARRAY(tmp)->ptr, VALUE, RARRAY(tmp)->len); NEWOBJ(scope, struct SCOPE);
_block.frame.flags = FRAME_ALLOCA; OBJSETUP(scope, tmp, T_SCOPE);
scope->local_tbl = _block.scope->local_tbl;
scope->local_vars = _block.scope->local_vars;
_block.scope = scope;
}
/* modify current frame */
ruby_block = &_block; ruby_block = &_block;
PUSH_ITER(ITER_CUR); PUSH_ITER(ITER_CUR);
ruby_frame->iter = ITER_CUR; ruby_frame->iter = ITER_CUR;
PUSH_TAG(pcall ? PROT_LAMBDA : PROT_NONE); PUSH_TAG(pcall ? PROT_LAMBDA : PROT_NONE);
@ -9240,15 +9254,17 @@ method_arity(method)
return proc_arity(body->nd_cval); return proc_arity(body->nd_cval);
case NODE_DMETHOD: case NODE_DMETHOD:
return method_arity(body->nd_cval); return method_arity(body->nd_cval);
default: case NODE_SCOPE:
body = body->nd_next; /* skip NODE_SCOPE */ body = body->nd_next; /* skip NODE_SCOPE */
if (nd_type(body) == NODE_BLOCK) if (nd_type(body) == NODE_BLOCK)
body = body->nd_head; body = body->nd_head;
if (!body) return INT2FIX(0); if (!body) return INT2FIX(0);
n = body->nd_cnt; n = body->nd_cnt;
if (body->nd_opt || body->nd_rest != -1) if (body->nd_opt || body->nd_rest)
n = -n-1; n = -n-1;
return INT2FIX(n); return INT2FIX(n);
default:
rb_raise(rb_eArgError, "invalid node 0x%x", nd_type(body));
} }
} }
@ -9941,26 +9957,6 @@ timeofday()
#define STACK(addr) (th->stk_pos<(VALUE*)(addr) && (VALUE*)(addr)<th->stk_pos+th->stk_len) #define STACK(addr) (th->stk_pos<(VALUE*)(addr) && (VALUE*)(addr)<th->stk_pos+th->stk_len)
#define ADJ(addr) (void*)(STACK(addr)?(((VALUE*)(addr)-th->stk_pos)+th->stk_ptr):(VALUE*)(addr)) #define ADJ(addr) (void*)(STACK(addr)?(((VALUE*)(addr)-th->stk_pos)+th->stk_ptr):(VALUE*)(addr))
#ifdef C_ALLOCA
# define MARK_FRAME_ADJ(f) rb_gc_mark_frame(f)
#else
# define MARK_FRAME_ADJ(f) mark_frame_adj(f, th)
static void
mark_frame_adj(frame, th)
struct FRAME *frame;
rb_thread_t th;
{
if (frame->flags & FRAME_MALLOC) {
rb_gc_mark_locations(frame->argv, frame->argv+frame->argc);
}
else {
VALUE *start = ADJ(frame->argv);
rb_gc_mark_locations(start, start+frame->argc);
}
rb_gc_mark((VALUE)frame->node);
}
#endif
static void static void
thread_mark(th) thread_mark(th)
rb_thread_t th; rb_thread_t th;
@ -10003,13 +9999,13 @@ thread_mark(th)
frame = th->frame; frame = th->frame;
while (frame && frame != top_frame) { while (frame && frame != top_frame) {
frame = ADJ(frame); frame = ADJ(frame);
MARK_FRAME_ADJ(frame); rb_gc_mark_frame(frame);
if (frame->tmp) { if (frame->tmp) {
struct FRAME *tmp = frame->tmp; struct FRAME *tmp = frame->tmp;
while (tmp && tmp != top_frame) { while (tmp && tmp != top_frame) {
tmp = ADJ(tmp); tmp = ADJ(tmp);
MARK_FRAME_ADJ(tmp); rb_gc_mark_frame(tmp);
tmp = tmp->prev; tmp = tmp->prev;
} }
} }
@ -10018,7 +10014,7 @@ thread_mark(th)
block = th->block; block = th->block;
while (block) { while (block) {
block = ADJ(block); block = ADJ(block);
MARK_FRAME_ADJ(&block->frame); rb_gc_mark_frame(&block->frame);
block = block->prev; block = block->prev;
} }
} }

3
gc.c
View file

@ -816,6 +816,7 @@ gc_mark_children(ptr, lev)
case NODE_MODULE: case NODE_MODULE:
case NODE_ALIAS: case NODE_ALIAS:
case NODE_VALIAS: case NODE_VALIAS:
case NODE_ARGS:
gc_mark((VALUE)obj->as.node.u1.node, lev); gc_mark((VALUE)obj->as.node.u1.node, lev);
/* fall through */ /* fall through */
case NODE_METHOD: /* 2 */ case NODE_METHOD: /* 2 */
@ -845,7 +846,6 @@ gc_mark_children(ptr, lev)
case NODE_NEXT: case NODE_NEXT:
case NODE_YIELD: case NODE_YIELD:
case NODE_COLON2: case NODE_COLON2:
case NODE_ARGS:
case NODE_SPLAT: case NODE_SPLAT:
case NODE_TO_ARY: case NODE_TO_ARY:
case NODE_SVALUE: case NODE_SVALUE:
@ -1265,7 +1265,6 @@ void
rb_gc_mark_frame(frame) rb_gc_mark_frame(frame)
struct FRAME *frame; struct FRAME *frame;
{ {
mark_locations_array(frame->argv, frame->argc);
gc_mark((VALUE)frame->node, 0); gc_mark((VALUE)frame->node, 0);
} }

2
node.h
View file

@ -199,7 +199,7 @@ typedef struct RNode {
#define nd_lit u1.value #define nd_lit u1.value
#define nd_frml u1.node #define nd_frml u1.node
#define nd_rest u2.argc #define nd_rest u2.node
#define nd_opt u1.node #define nd_opt u1.node
#define nd_recv u1.node #define nd_recv u1.node

28
parse.y
View file

@ -275,12 +275,12 @@ static void top_local_setup();
%type <node> args when_args call_args call_args2 open_args paren_args opt_paren_args %type <node> args when_args call_args call_args2 open_args paren_args opt_paren_args
%type <node> command_args aref_args opt_block_arg block_arg var_ref var_lhs %type <node> command_args aref_args opt_block_arg block_arg var_ref var_lhs
%type <node> mrhs superclass block_call block_command %type <node> mrhs superclass block_call block_command
%type <node> f_arglist f_args f_optarg f_opt f_block_arg opt_f_block_arg %type <node> f_arglist f_args f_optarg f_opt f_rest_arg f_block_arg opt_f_block_arg
%type <node> assoc_list assocs assoc undef_list backref string_dvar %type <node> assoc_list assocs assoc undef_list backref string_dvar
%type <node> block_var opt_block_var brace_block cmd_brace_block do_block lhs none fitem %type <node> block_var opt_block_var brace_block cmd_brace_block do_block lhs none fitem
%type <node> mlhs mlhs_head mlhs_basic mlhs_entry mlhs_item mlhs_node %type <node> mlhs mlhs_head mlhs_basic mlhs_entry mlhs_item mlhs_node
%type <id> fsym variable sym symbol operation operation2 operation3 %type <id> fsym variable sym symbol operation operation2 operation3
%type <id> cname fname op f_rest_arg %type <id> cname fname op
%type <num> f_norm_arg f_arg %type <num> f_norm_arg f_arg
%token tUPLUS /* unary+ */ %token tUPLUS /* unary+ */
%token tUMINUS /* unary- */ %token tUMINUS /* unary- */
@ -2249,7 +2249,7 @@ f_args : f_arg ',' f_optarg ',' f_rest_arg opt_f_block_arg
} }
| f_arg ',' f_optarg opt_f_block_arg | f_arg ',' f_optarg opt_f_block_arg
{ {
$$ = block_append(NEW_ARGS($1, $3, -1), $4); $$ = block_append(NEW_ARGS($1, $3, 0), $4);
} }
| f_arg ',' f_rest_arg opt_f_block_arg | f_arg ',' f_rest_arg opt_f_block_arg
{ {
@ -2257,7 +2257,7 @@ f_args : f_arg ',' f_optarg ',' f_rest_arg opt_f_block_arg
} }
| f_arg opt_f_block_arg | f_arg opt_f_block_arg
{ {
$$ = block_append(NEW_ARGS($1, 0, -1), $2); $$ = block_append(NEW_ARGS($1, 0, 0), $2);
} }
| f_optarg ',' f_rest_arg opt_f_block_arg | f_optarg ',' f_rest_arg opt_f_block_arg
{ {
@ -2265,7 +2265,7 @@ f_args : f_arg ',' f_optarg ',' f_rest_arg opt_f_block_arg
} }
| f_optarg opt_f_block_arg | f_optarg opt_f_block_arg
{ {
$$ = block_append(NEW_ARGS(0, $1, -1), $2); $$ = block_append(NEW_ARGS(0, $1, 0), $2);
} }
| f_rest_arg opt_f_block_arg | f_rest_arg opt_f_block_arg
{ {
@ -2273,11 +2273,11 @@ f_args : f_arg ',' f_optarg ',' f_rest_arg opt_f_block_arg
} }
| f_block_arg | f_block_arg
{ {
$$ = block_append(NEW_ARGS(0, 0, -1), $1); $$ = block_append(NEW_ARGS(0, 0, 0), $1);
} }
| /* none */ | /* none */
{ {
$$ = NEW_ARGS(0, 0, -1); $$ = NEW_ARGS(0, 0, 0);
} }
; ;
@ -2344,13 +2344,19 @@ f_rest_arg : restarg_mark tIDENTIFIER
{ {
if (!is_local_id($2)) if (!is_local_id($2))
yyerror("rest argument must be local variable"); yyerror("rest argument must be local variable");
else if (local_id($2)) if (dyna_in_block()) {
yyerror("duplicate rest argument name"); rb_dvar_push($2, Qnil);
$$ = local_cnt($2); }
$$ = assignable($2, 0);
} }
| restarg_mark | restarg_mark
{ {
$$ = -2; if (dyna_in_block()) {
$$ = NEW_DASGN_CURR(internal_id(), 0);
}
else {
$$ = NEW_NODE(NODE_LASGN,0,0,local_append(0));
}
} }
; ;

View file

@ -16,7 +16,7 @@ class DRbService
@@ruby += " -d" if $DEBUG @@ruby += " -d" if $DEBUG
def self.add_service_command(nm) def self.add_service_command(nm)
dir = File.dirname(File.expand_path(__FILE__)) dir = File.dirname(File.expand_path(__FILE__))
DRb::ExtServManager.command[nm] = "#{@@ruby} -d #{dir}/#{nm}" DRb::ExtServManager.command[nm] = "#{@@ruby} #{dir}/#{nm}"
end end
%w(ut_drb.rb ut_array.rb ut_port.rb ut_large.rb ut_safe1.rb ut_eval.rb).each do |nm| %w(ut_drb.rb ut_array.rb ut_port.rb ut_large.rb ut_safe1.rb ut_eval.rb).each do |nm|