1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00

* env.h: remove argv from ruby_frame.

* eval.c (rb_eval): no more copy on write.

* eval.c (assign): ditto.

* eval.c (rb_call0): can receive *rest by specifying negative
  argc.  (-1 means 0 arg and *rest, -2 means 1 arg and *rest...)

* eval.c (rb_call0): properly set frame's argc counter.

* gc.c (rb_gc_mark_frame): need not to mark frame's argv

* gc.c (run_final): wrong order of data. [ruby-dev:23948]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6708 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2004-07-28 01:22:49 +00:00
parent 7b5b448a1e
commit 9531aef9eb
6 changed files with 43 additions and 86 deletions

View file

@ -1,3 +1,20 @@
Wed Jul 28 01:04:44 2004 Yukihiro Matsumoto <matz@ruby-lang.org>
* env.h: remove argv from ruby_frame.
* eval.c (rb_eval): no more copy on write.
* eval.c (assign): ditto.
* eval.c (rb_call0): can receive *rest by specifying negative
argc. (-1 means 0 arg and *rest, -2 means 1 arg and *rest...)
* eval.c (rb_call0): properly set frame's argc counter.
* gc.c (rb_gc_mark_frame): need not to mark frame's argv
* gc.c (run_final): wrong order of data. [ruby-dev:23948]
Tue Jul 27 07:05:04 2004 Yukihiro Matsumoto <matz@ruby-lang.org>
* eval.c (rb_eval): copy on write for argument local variable

View file

@ -229,7 +229,8 @@ marshal.$(OBJEXT): {$(VPATH)}marshal.c {$(VPATH)}ruby.h config.h \
math.$(OBJEXT): {$(VPATH)}math.c {$(VPATH)}ruby.h config.h \
{$(VPATH)}defines.h {$(VPATH)}intern.h {$(VPATH)}missing.h
numeric.$(OBJEXT): {$(VPATH)}numeric.c {$(VPATH)}ruby.h config.h \
{$(VPATH)}defines.h {$(VPATH)}intern.h {$(VPATH)}missing.h
{$(VPATH)}env.h {$(VPATH)}defines.h {$(VPATH)}intern.h \
{$(VPATH)}missing.h
object.$(OBJEXT): {$(VPATH)}object.c {$(VPATH)}ruby.h config.h \
{$(VPATH)}defines.h {$(VPATH)}intern.h {$(VPATH)}missing.h \
{$(VPATH)}st.h {$(VPATH)}util.h

1
env.h
View file

@ -16,7 +16,6 @@
RUBY_EXTERN struct FRAME {
VALUE self;
int argc;
VALUE *argv;
ID last_func;
ID orig_func;
VALUE last_class;

101
eval.c
View file

@ -668,7 +668,6 @@ static unsigned long frame_unique = 0;
_frame.node = ruby_current_node; \
_frame.iter = ruby_iter->iter; \
_frame.argc = 0; \
_frame.argv = 0; \
_frame.flags = FRAME_ALLOCA; \
_frame.uniq = frame_unique++; \
ruby_frame = &_frame
@ -3261,7 +3260,7 @@ rb_eval(self, n)
}
if (nd_type(node) == NODE_ZSUPER) {
argc = ruby_frame->argc;
argv = ruby_frame->argv;
argv = ruby_scope->local_vars + 2;
}
else {
BEGIN_CALLARGS;
@ -3390,7 +3389,6 @@ rb_eval(self, n)
if (ruby_scope->local_vars == 0)
rb_bug("unexpected local variable assignment");
result = rb_eval(self, node->nd_value);
if (node->nd_cnt < ruby_frame->argc + 2) scope_dup(ruby_scope);
ruby_scope->local_vars[node->nd_cnt] = result;
break;
@ -3653,13 +3651,6 @@ rb_eval(self, n)
result = node->nd_lit;
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:
if (node->nd_defn) {
NODE *body, *defn;
@ -4953,7 +4944,6 @@ assign(self, lhs, val, pcall)
case NODE_LASGN:
if (ruby_scope->local_vars == 0)
rb_bug("unexpected local variable assignment");
if (lhs->nd_cnt < ruby_frame->argc + 2) scope_dup(ruby_scope);
ruby_scope->local_vars[lhs->nd_cnt] = val;
break;
@ -5475,6 +5465,7 @@ rb_call0(klass, recv, id, oid, argc, argv, body, nosuper)
volatile VALUE result = Qnil;
int itr;
static int tick;
volatile VALUE args;
TMP_PROTECT;
switch (ruby_iter->iter) {
@ -5494,12 +5485,17 @@ rb_call0(klass, recv, id, oid, argc, argv, body, nosuper)
PUSH_ITER(itr);
PUSH_FRAME();
if (argc < 0) {
argc = -argc-1;
args = rb_ary_concat(rb_ary_new4(argc, argv), splat_value(argv[argc]));
argc = RARRAY(args)->len;
argv = RARRAY(args)->ptr;
}
ruby_frame->last_func = id;
ruby_frame->orig_func = oid;
ruby_frame->last_class = nosuper?0:klass;
ruby_frame->self = recv;
ruby_frame->argc = argc;
ruby_frame->argv = argv;
switch (nd_type(body)) {
case NODE_CFUNC:
@ -5538,7 +5534,11 @@ rb_call0(klass, recv, id, oid, argc, argv, body, nosuper)
break;
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:
result = rb_eval(recv, body);
break;
@ -5595,8 +5595,7 @@ rb_call0(klass, recv, id, oid, argc, argv, body, nosuper)
i = node->nd_cnt;
if (i > argc) {
rb_raise(rb_eArgError, "wrong number of arguments (%d for %d)",
argc, i);
rb_raise(rb_eArgError, "wrong number of arguments (%d for %d)", argc, i);
}
if ((long)node->nd_rest == -1) {
int opt = i;
@ -5611,13 +5610,12 @@ rb_call0(klass, recv, id, oid, argc, argv, body, nosuper)
argc, opt);
}
ruby_frame->argc = opt;
ruby_frame->argv = local_vars+2;
}
if (local_vars) {
if (i > 0) {
/* +2 for $_ and $~ */
MEMCPY(local_vars+2, argv, VALUE, ruby_frame->argc);
MEMCPY(local_vars+2, argv, VALUE, i);
}
argv += i; argc -= i;
if (node->nd_opt) {
@ -5641,9 +5639,11 @@ rb_call0(klass, recv, id, oid, argc, argv, body, nosuper)
v = rb_ary_new2(0);
ruby_scope->local_vars[node->nd_rest] = v;
}
ruby_frame->argv = ruby_scope->local_vars + 2;
}
}
if ((long)node->nd_rest >= 0) {
ruby_frame->argc = -(ruby_frame->argc - argc)-1;
}
if (trace_func) {
call_trace_func("call", b2, recv, id, klass);
@ -6240,7 +6240,6 @@ exec_under(func, under, cbase, args)
ruby_frame->last_func = _frame.prev->last_func;
ruby_frame->last_class = _frame.prev->last_class;
ruby_frame->argc = _frame.prev->argc;
ruby_frame->argv = _frame.prev->argv;
if (cbase) {
PUSH_CREF(cbase);
}
@ -7743,24 +7742,6 @@ static void
blk_free(data)
struct BLOCK *data;
{
struct FRAME *frame;
void *tmp;
frame = data->frame.prev;
while (frame) {
if (frame->argc > 0 && (frame->flags & FRAME_MALLOC))
free(frame->argv);
tmp = frame;
frame = frame->prev;
free(tmp);
}
while (data) {
if (data->frame.argc > 0)
free(data->frame.argv);
tmp = data;
data = data->prev;
free(tmp);
}
}
static void
@ -7773,11 +7754,6 @@ blk_copy_prev(block)
while (block->prev) {
tmp = ALLOC_N(struct BLOCK, 1);
MEMCPY(tmp, block->prev, struct BLOCK, 1);
if (tmp->frame.argc > 0) {
tmp->frame.argv = ALLOC_N(VALUE, tmp->frame.argc);
MEMCPY(tmp->frame.argv, block->prev->frame.argv, VALUE, tmp->frame.argc);
tmp->frame.flags |= FRAME_MALLOC;
}
scope_dup(tmp->scope);
for (vars = tmp->dyna_vars; vars; vars = vars->next) {
@ -7798,12 +7774,6 @@ frame_dup(frame)
struct FRAME *tmp;
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 */
if (!frame->prev) break;
tmp = ALLOC(struct FRAME);
@ -7814,7 +7784,6 @@ frame_dup(frame)
}
/*
* MISSING: documentation
*/
@ -9655,25 +9624,6 @@ timeofday()
#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))
#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
thread_mark(th)
@ -9715,13 +9665,13 @@ thread_mark(th)
frame = th->frame;
while (frame && frame != top_frame) {
frame = ADJ(frame);
MARK_FRAME_ADJ(frame);
rb_gc_mark_frame(frame);
if (frame->tmp) {
struct FRAME *tmp = frame->tmp;
while (tmp && tmp != top_frame) {
tmp = ADJ(tmp);
MARK_FRAME_ADJ(tmp);
rb_gc_mark_frame(tmp);
tmp = tmp->prev;
}
}
@ -9730,7 +9680,7 @@ thread_mark(th)
block = th->block;
while (block) {
block = ADJ(block);
MARK_FRAME_ADJ(&block->frame);
rb_gc_mark_frame(&block->frame);
block = block->prev;
}
}
@ -11416,15 +11366,6 @@ rb_thread_start_0(fn, arg, th)
if (th == main_thread) ruby_stop(state);
rb_thread_remove(th);
for (block = saved_block; block;) {
struct BLOCK *tmp = block;
if (tmp->frame.argc > 0)
free(tmp->frame.argv);
block = tmp->prev;
free((void*)tmp);
}
if (state && status != THREAD_TO_KILL && !NIL_P(ruby_errinfo)) {
th->flags |= THREAD_RAISED;
if (state == TAG_FATAL) {

5
gc.c
View file

@ -1243,7 +1243,6 @@ void
rb_gc_mark_frame(frame)
struct FRAME *frame;
{
mark_locations_array(frame->argv, frame->argc);
gc_mark((VALUE)frame->node, 0);
}
@ -1767,8 +1766,8 @@ run_final(obj)
if (finalizer_table && st_delete(finalizer_table, (st_data_t*)&obj, &table)) {
for (i=0; i<RARRAY(table)->len; i++) {
VALUE final = RARRAY(table)->ptr[i];
args[0] = FIX2INT(RARRAY(final)->ptr[0]);
args[2] = RARRAY(final)->ptr[1];
args[0] = RARRAY(final)->ptr[1];
args[2] = FIX2INT(RARRAY(final)->ptr[0]);
rb_protect((VALUE(*)_((VALUE)))run_single_final, (VALUE)args, &status);
}
}

2
io.c
View file

@ -4001,7 +4001,7 @@ static VALUE
argf_forward()
{
return rb_funcall3(current_file, ruby_frame->last_func,
ruby_frame->argc, ruby_frame->argv);
ruby_frame->argc, ruby_scope->local_vars + 2);
}
#define ARGF_FORWARD() do { if (TYPE(current_file) != T_FILE) return argf_forward(); } while (0)