* class.c, insns.def, method.h, proc.c, vm.c, vm_core.h, vm_eval.c,

vm_insnhelper.c, vm_insnhelper.h, vm_method.c: add klass to
  rb_control_frame_t to implement super correctly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
shugo 2012-08-02 11:08:44 +00:00
Родитель 14bf66f252
Коммит 319088e9c7
11 изменённых файлов: 175 добавлений и 102 удалений

Просмотреть файл

@ -1,3 +1,9 @@
Thu Aug 2 20:08:02 2012 Shugo Maeda <shugo@ruby-lang.org>
* class.c, insns.def, method.h, proc.c, vm.c, vm_core.h, vm_eval.c,
vm_insnhelper.c, vm_insnhelper.h, vm_method.c: add klass to
rb_control_frame_t to implement super correctly.
Thu Aug 2 13:23:08 2012 NARUSE, Yui <naruse@ruby-lang.org>
* configure.in (AC_PROG_CC): AC_PROG_CC tries clang at first on

Просмотреть файл

@ -1444,7 +1444,7 @@ rb_define_attr(VALUE klass, const char *name, int read, int write)
int
rb_obj_basic_to_s_p(VALUE obj)
{
const rb_method_entry_t *me = rb_method_entry(CLASS_OF(obj), rb_intern("to_s"));
const rb_method_entry_t *me = rb_method_entry(CLASS_OF(obj), rb_intern("to_s"), 0);
if (me && me->def && me->def->type == VM_METHOD_TYPE_CFUNC &&
me->def->body.cfunc.func == rb_any_to_s)
return 1;

Просмотреть файл

@ -798,7 +798,7 @@ defined
break;
case DEFINED_METHOD:{
VALUE klass = CLASS_OF(v);
const rb_method_entry_t *me = rb_method_entry(klass, SYM2ID(obj));
const rb_method_entry_t *me = rb_method_entry(klass, SYM2ID(obj), 0);
if (me) {
if (!(me->flag & NOEX_PRIVATE)) {
@ -967,7 +967,7 @@ defineclass
/* enter scope */
vm_push_frame(th, class_iseq, VM_FRAME_MAGIC_CLASS,
klass, VM_ENVVAL_BLOCK_PTR(GET_BLOCK_PTR()),
klass, 0, VM_ENVVAL_BLOCK_PTR(GET_BLOCK_PTR()),
class_iseq->iseq_encoded, GET_SP(),
class_iseq->local_size, 0);
RESTORE_REGS();
@ -999,7 +999,7 @@ send
(VALUE val) // inc += - (int)(op_argc + ((op_flag & VM_CALL_ARGS_BLOCKARG_BIT) ? 1 : 0));
{
const rb_method_entry_t *me;
VALUE recv, klass;
VALUE recv, klass, defined_class;
rb_block_t *blockptr = 0;
VALUE flag = op_flag;
int num = caller_setup_args(th, GET_CFP(), flag, (int)op_argc,
@ -1009,8 +1009,8 @@ send
/* get receiver */
recv = TOPN(num);
klass = CLASS_OF(recv);
me = vm_method_search(id, klass, ic);
CALL_METHOD(num, blockptr, flag, id, me, recv);
me = vm_method_search(id, klass, ic, &defined_class);
CALL_METHOD(num, blockptr, flag, id, me, recv, defined_class);
}
/**
@ -1033,20 +1033,26 @@ invokesuper
VALUE recv, klass;
ID id;
const rb_method_entry_t *me;
rb_iseq_t *ip;
flag = VM_CALL_SUPER_BIT | VM_CALL_FCALL_BIT;
recv = GET_SELF();
vm_search_superclass(GET_CFP(), GET_ISEQ(), recv, TOPN(num), &id, &klass);
/* temporary measure for [Bug #2402] [Bug #2502] [Bug #3136] */
if (!rb_obj_is_kind_of(recv, klass)) {
rb_raise(rb_eNotImpError, "super from singleton method that is defined to multiple classes is not supported; this will be fixed in 1.9.3 or later");
ip = GET_ISEQ();
while (ip && !ip->klass) {
ip = ip->parent_iseq;
}
again:
me = rb_method_entry(klass, id, &klass);
if (me && me->def->type == VM_METHOD_TYPE_ISEQ &&
me->def->body.iseq == ip) {
klass = RCLASS_SUPER(klass);
goto again;
}
me = rb_method_entry(klass, id);
CALL_METHOD(num, blockptr, flag, id, me, recv);
CALL_METHOD(num, blockptr, flag, id, me, recv, klass);
}
/**
@ -1652,7 +1658,7 @@ opt_neq
(VALUE val)
{
extern VALUE rb_obj_not_equal(VALUE obj1, VALUE obj2);
const rb_method_entry_t *me = vm_method_search(idNeq, CLASS_OF(recv), ic);
const rb_method_entry_t *me = vm_method_search(idNeq, CLASS_OF(recv), ic, 0);
val = Qundef;
if (check_cfunc(me, rb_obj_not_equal)) {
@ -2056,7 +2062,7 @@ opt_not
(VALUE val)
{
extern VALUE rb_obj_not(VALUE obj);
const rb_method_entry_t *me = vm_method_search(idNot, CLASS_OF(recv), ic);
const rb_method_entry_t *me = vm_method_search(idNot, CLASS_OF(recv), ic, 0);
if (check_cfunc(me, rb_obj_not)) {
val = RTEST(recv) ? Qfalse : Qtrue;

Просмотреть файл

@ -89,9 +89,9 @@ struct unlinked_method_entry_list_entry {
void rb_add_method_cfunc(VALUE klass, ID mid, VALUE (*func)(ANYARGS), int argc, rb_method_flag_t noex);
rb_method_entry_t *rb_add_method(VALUE klass, ID mid, rb_method_type_t type, void *option, rb_method_flag_t noex);
rb_method_entry_t *rb_method_entry(VALUE klass, ID id);
rb_method_entry_t *rb_method_entry(VALUE klass, ID id, VALUE *define_class_ptr);
rb_method_entry_t *rb_method_entry_get_without_cache(VALUE klass, ID id);
rb_method_entry_t *rb_method_entry_get_without_cache(VALUE klass, ID id, VALUE *define_class_ptr);
rb_method_entry_t *rb_method_entry_set(VALUE klass, ID mid, const rb_method_entry_t *, rb_method_flag_t noex);
int rb_method_entry_arity(const rb_method_entry_t *me);

17
proc.c
Просмотреть файл

@ -17,6 +17,7 @@
struct METHOD {
VALUE recv;
VALUE rclass;
VALUE defined_class;
ID id;
rb_method_entry_t *me;
struct unlinked_method_entry_list_entry *ume;
@ -889,6 +890,7 @@ static void
bm_mark(void *ptr)
{
struct METHOD *data = ptr;
rb_gc_mark(data->defined_class);
rb_gc_mark(data->rclass);
rb_gc_mark(data->recv);
if (data->me) rb_mark_method_entry(data->me);
@ -935,7 +937,7 @@ static VALUE
mnew(VALUE klass, VALUE obj, ID id, VALUE mclass, int scope)
{
VALUE method;
VALUE rclass = klass;
VALUE rclass = klass, defined_class;
ID rid = id;
struct METHOD *data;
rb_method_entry_t *me, meb;
@ -943,7 +945,7 @@ mnew(VALUE klass, VALUE obj, ID id, VALUE mclass, int scope)
rb_method_flag_t flag = NOEX_UNDEF;
again:
me = rb_method_entry(klass, id);
me = rb_method_entry(klass, id, &defined_class);
if (UNDEFINED_METHOD_ENTRY_P(me)) {
ID rmiss = rb_intern("respond_to_missing?");
VALUE sym = ID2SYM(id);
@ -985,12 +987,12 @@ mnew(VALUE klass, VALUE obj, ID id, VALUE mclass, int scope)
}
}
if (def && def->type == VM_METHOD_TYPE_ZSUPER) {
klass = RCLASS_SUPER(me->klass);
klass = RCLASS_SUPER(defined_class);
id = def->original_id;
goto again;
}
klass = me->klass;
klass = defined_class;
while (rclass != klass &&
(FL_TEST(rclass, FL_SINGLETON) || RB_TYPE_P(rclass, T_ICLASS))) {
@ -1006,6 +1008,7 @@ mnew(VALUE klass, VALUE obj, ID id, VALUE mclass, int scope)
data->recv = obj;
data->rclass = rclass;
data->defined_class = defined_class;
data->id = rid;
data->me = ALLOC(rb_method_entry_t);
*data->me = *me;
@ -1119,6 +1122,7 @@ method_unbind(VALUE obj)
*data->me = *orig->me;
if (orig->me->def) orig->me->def->alias_count++;
data->rclass = orig->rclass;
data->defined_class = orig->defined_class;
data->ume = ALLOC(struct unlinked_method_entry_list_entry);
OBJ_INFECT(method, obj);
@ -1394,6 +1398,7 @@ rb_mod_define_method(int argc, VALUE *argv, VALUE mod)
proc->block.iseq->klass = mod;
proc->is_lambda = TRUE;
proc->is_from_method = TRUE;
proc->block.klass = mod;
}
rb_add_method(mod, id, VM_METHOD_TYPE_BMETHOD, (void *)body, noex);
}
@ -1498,7 +1503,7 @@ rb_method_call(int argc, VALUE *argv, VALUE method)
rb_thread_t *th = GET_THREAD();
PASS_PASSED_BLOCK_TH(th);
result = rb_vm_call(th, data->recv, data->id, argc, argv, data->me);
result = rb_vm_call(th, data->recv, data->id, argc, argv, data->me, data->defined_class);
}
POP_TAG();
if (safe >= 0)
@ -1727,7 +1732,7 @@ method_arity(VALUE method)
int
rb_mod_method_arity(VALUE mod, ID id)
{
rb_method_entry_t *me = rb_method_entry(mod, id);
rb_method_entry_t *me = rb_method_entry(mod, id, 0);
return rb_method_entry_arity(me);
}

25
vm.c
Просмотреть файл

@ -136,8 +136,8 @@ vm_set_top_stack(rb_thread_t * th, VALUE iseqval)
/* for return */
CHECK_STACK_OVERFLOW(th->cfp, iseq->local_size + iseq->stack_max);
vm_push_frame(th, iseq, VM_FRAME_MAGIC_TOP | VM_FRAME_FLAG_FINISH,
th->top_self, VM_ENVVAL_BLOCK_PTR(0), iseq->iseq_encoded,
th->cfp->sp, iseq->local_size, 0);
th->top_self, rb_cObject, VM_ENVVAL_BLOCK_PTR(0),
iseq->iseq_encoded, th->cfp->sp, iseq->local_size, 0);
}
static void
@ -147,7 +147,8 @@ vm_set_eval_stack(rb_thread_t * th, VALUE iseqval, const NODE *cref, rb_block_t
GetISeqPtr(iseqval, iseq);
CHECK_STACK_OVERFLOW(th->cfp, iseq->local_size + iseq->stack_max);
vm_push_frame(th, iseq, VM_FRAME_MAGIC_EVAL | VM_FRAME_FLAG_FINISH, base_block->self,
vm_push_frame(th, iseq, VM_FRAME_MAGIC_EVAL | VM_FRAME_FLAG_FINISH,
base_block->self, base_block->klass,
VM_ENVVAL_PREV_EP_PTR(base_block->ep), iseq->iseq_encoded,
th->cfp->sp, iseq->local_size, 0);
@ -554,6 +555,7 @@ rb_vm_make_proc(rb_thread_t *th, const rb_block_t *block, VALUE klass)
GetProcPtr(procval, proc);
proc->blockprocval = blockprocval;
proc->block.self = block->self;
proc->block.klass = block->klass;
proc->block.ep = block->ep;
proc->block.iseq = block->iseq;
proc->block.proc = procval;
@ -596,8 +598,10 @@ invoke_block_from_c(rb_thread_t *th, const rb_block_t *block,
type == VM_FRAME_MAGIC_LAMBDA);
vm_push_frame(th, iseq, type | VM_FRAME_FLAG_FINISH,
self, VM_ENVVAL_PREV_EP_PTR(block->ep),
iseq->iseq_encoded + opt_pc, cfp->sp + arg_size, iseq->local_size - arg_size,
self, block->klass, /* th->passed_defined_class, */
VM_ENVVAL_PREV_EP_PTR(block->ep),
iseq->iseq_encoded + opt_pc,
cfp->sp + arg_size, iseq->local_size - arg_size,
th->passed_me);
th->passed_me = 0;
th->passed_block = blockptr;
@ -1302,8 +1306,11 @@ vm_exec(rb_thread_t *th)
/* push block frame */
cfp->sp[0] = err;
vm_push_frame(th, catch_iseq, VM_FRAME_MAGIC_BLOCK,
cfp->self, VM_ENVVAL_PREV_EP_PTR(cfp->ep), catch_iseq->iseq_encoded,
cfp->sp + 1 /* push value */, catch_iseq->local_size - 1,
cfp->self, cfp->klass,
VM_ENVVAL_PREV_EP_PTR(cfp->ep),
catch_iseq->iseq_encoded,
cfp->sp + 1 /* push value */,
catch_iseq->local_size - 1,
cfp->me);
state = 0;
@ -1438,7 +1445,7 @@ rb_vm_call_cfunc(VALUE recv, VALUE (*func)(VALUE), VALUE arg,
VALUE val;
vm_push_frame(th, DATA_PTR(iseqval), VM_FRAME_MAGIC_TOP | VM_FRAME_FLAG_FINISH,
recv, VM_ENVVAL_BLOCK_PTR(blockptr), 0, reg_cfp->sp, 1, 0);
recv, CLASS_OF(recv), VM_ENVVAL_BLOCK_PTR(blockptr), 0, reg_cfp->sp, 1, 0);
val = (*func)(arg);
@ -1783,7 +1790,7 @@ th_init(rb_thread_t *th, VALUE self)
th->cfp = (void *)(th->stack + th->stack_size);
vm_push_frame(th, 0 /* dummy iseq */, VM_FRAME_MAGIC_TOP | VM_FRAME_FLAG_FINISH,
Qnil /* dummy self */, VM_ENVVAL_BLOCK_PTR(0), 0 /* dummy pc */, th->stack, 1, 0);
Qnil /* dummy self */, Qnil /* dummy klass */, VM_ENVVAL_BLOCK_PTR(0), 0 /* dummy pc */, th->stack, 1, 0);
th->status = THREAD_RUNNABLE;
th->errinfo = Qnil;

Просмотреть файл

@ -137,6 +137,9 @@ struct iseq_inline_cache_entry {
rb_method_entry_t *method;
long index;
} ic_value;
union {
VALUE defined_class;
} ic_value2;
};
#if 1
@ -349,14 +352,16 @@ typedef struct {
rb_iseq_t *iseq; /* cfp[3] */
VALUE flag; /* cfp[4] */
VALUE self; /* cfp[5] / block[0] */
VALUE *ep; /* cfp[6] / block[1] */
rb_iseq_t *block_iseq; /* cfp[7] / block[2] */
VALUE proc; /* cfp[8] / block[3] */
const rb_method_entry_t *me;/* cfp[9] */
VALUE klass; /* cfp[6] / block[1] */
VALUE *ep; /* cfp[7] / block[2] */
rb_iseq_t *block_iseq; /* cfp[8] / block[3] */
VALUE proc; /* cfp[9] / block[4] */
const rb_method_entry_t *me;/* cfp[10] */
} rb_control_frame_t;
typedef struct rb_block_struct {
VALUE self; /* share with method frame if it's only block */
VALUE klass; /* share with method frame if it's only block */
VALUE *ep; /* share with method frame if it's only block */
rb_iseq_t *iseq;
VALUE proc;
@ -714,7 +719,8 @@ void rb_vm_rewrite_ep_in_errinfo(rb_thread_t *th, rb_control_frame_t *cfp);
void rb_vm_inc_const_missing_count(void);
void rb_vm_gvl_destroy(rb_vm_t *vm);
VALUE rb_vm_call(rb_thread_t *th, VALUE recv, VALUE id, int argc,
const VALUE *argv, const rb_method_entry_t *me);
const VALUE *argv, const rb_method_entry_t *me,
VALUE defined_class);
void rb_unlink_method_entry(rb_method_entry_t *me);
void rb_gc_mark_unlinked_live_method_entries(void *pvm);

Просмотреть файл

@ -33,11 +33,11 @@ static VALUE send_internal(int argc, const VALUE *argv, VALUE recv, call_type sc
static inline VALUE
vm_call0(rb_thread_t* th, VALUE recv, VALUE id, int argc, const VALUE *argv,
const rb_method_entry_t *me)
const rb_method_entry_t *me, VALUE defined_class)
{
const rb_method_definition_t *def = me->def;
VALUE val;
VALUE klass = me->klass;
VALUE klass = defined_class;
const rb_block_t *blockptr = 0;
if (!def) return Qnil;
@ -59,7 +59,8 @@ vm_call0(rb_thread_t* th, VALUE recv, VALUE id, int argc, const VALUE *argv,
*reg_cfp->sp++ = argv[i];
}
vm_setup_method(th, reg_cfp, recv, argc, blockptr, 0 /* flag */, me);
vm_setup_method(th, reg_cfp, recv, argc, blockptr, 0 /* flag */,
me, klass);
th->cfp->flag |= VM_FRAME_FLAG_FINISH;
val = vm_exec(th);
break;
@ -71,7 +72,8 @@ vm_call0(rb_thread_t* th, VALUE recv, VALUE id, int argc, const VALUE *argv,
rb_control_frame_t *reg_cfp = th->cfp;
rb_control_frame_t *cfp =
vm_push_frame(th, 0, VM_FRAME_MAGIC_CFUNC,
recv, VM_ENVVAL_BLOCK_PTR(blockptr), 0, reg_cfp->sp, 1, me);
recv, klass, VM_ENVVAL_BLOCK_PTR(blockptr),
0, reg_cfp->sp, 1, me);
cfp->me = me;
val = call_cfunc(def->body.cfunc.func, recv, def->body.cfunc.argc, argc, argv);
@ -95,12 +97,12 @@ vm_call0(rb_thread_t* th, VALUE recv, VALUE id, int argc, const VALUE *argv,
break;
}
case VM_METHOD_TYPE_BMETHOD: {
val = vm_call_bmethod(th, recv, argc, argv, blockptr, me);
val = vm_call_bmethod(th, recv, argc, argv, blockptr, me, klass);
break;
}
case VM_METHOD_TYPE_ZSUPER: {
klass = RCLASS_SUPER(klass);
if (!klass || !(me = rb_method_entry(klass, id))) {
if (!klass || !(me = rb_method_entry(klass, id, &klass))) {
return method_missing(recv, id, argc, argv, NOEX_SUPER);
}
RUBY_VM_CHECK_INTS(th);
@ -144,9 +146,9 @@ vm_call0(rb_thread_t* th, VALUE recv, VALUE id, int argc, const VALUE *argv,
VALUE
rb_vm_call(rb_thread_t *th, VALUE recv, VALUE id, int argc, const VALUE *argv,
const rb_method_entry_t *me)
const rb_method_entry_t *me, VALUE defined_class)
{
return vm_call0(th, recv, id, argc, argv, me);
return vm_call0(th, recv, id, argc, argv, me, defined_class);
}
static inline VALUE
@ -158,9 +160,8 @@ vm_call_super(rb_thread_t *th, int argc, const VALUE *argv)
rb_method_entry_t *me;
rb_control_frame_t *cfp = th->cfp;
if (!cfp->iseq) {
klass = cfp->me->klass;
klass = RCLASS_SUPER(klass);
if (!cfp->iseq && !NIL_P(cfp->klass)) {
klass = RCLASS_SUPER(cfp->klass);
if (klass == 0) {
klass = vm_search_normal_superclass(cfp->me->klass, recv);
@ -171,12 +172,12 @@ vm_call_super(rb_thread_t *th, int argc, const VALUE *argv)
rb_bug("vm_call_super: should not be reached");
}
me = rb_method_entry(klass, id);
me = rb_method_entry(klass, id, &klass);
if (!me) {
return method_missing(recv, id, argc, argv, NOEX_SUPER);
}
return vm_call0(th, recv, id, argc, argv, me);
return vm_call0(th, recv, id, argc, argv, me, klass);
}
VALUE
@ -197,7 +198,8 @@ stack_check(void)
}
}
static inline rb_method_entry_t *rb_search_method_entry(VALUE recv, ID mid);
static inline rb_method_entry_t *
rb_search_method_entry(VALUE recv, ID mid, VALUE *defined_class_ptr);
static inline int rb_method_call_status(rb_thread_t *th, const rb_method_entry_t *me, call_type scope, VALUE self);
#define NOEX_OK NOEX_NOSUPER
@ -219,7 +221,8 @@ static inline VALUE
rb_call0(VALUE recv, ID mid, int argc, const VALUE *argv,
call_type scope, VALUE self)
{
rb_method_entry_t *me = rb_search_method_entry(recv, mid);
VALUE defined_class;
rb_method_entry_t *me = rb_search_method_entry(recv, mid, &defined_class);
rb_thread_t *th = GET_THREAD();
int call_status = rb_method_call_status(th, me, scope, self);
@ -227,7 +230,7 @@ rb_call0(VALUE recv, ID mid, int argc, const VALUE *argv,
return method_missing(recv, mid, argc, argv, call_status);
}
stack_check();
return vm_call0(th, recv, mid, argc, argv, me);
return vm_call0(th, recv, mid, argc, argv, me, defined_class);
}
struct rescue_funcall_args {
@ -264,8 +267,9 @@ check_funcall(VALUE recv, ID mid, int argc, VALUE *argv)
const rb_method_entry_t *me;
rb_thread_t *th = GET_THREAD();
int call_status;
VALUE defined_class;
me = rb_method_entry(klass, idRespond_to);
me = rb_method_entry(klass, idRespond_to, &defined_class);
if (me && !(me->flag & NOEX_BASIC)) {
VALUE args[2];
int arity = rb_method_entry_arity(me);
@ -277,12 +281,13 @@ check_funcall(VALUE recv, ID mid, int argc, VALUE *argv)
args[0] = ID2SYM(mid);
args[1] = Qtrue;
if (!RTEST(vm_call0(th, recv, idRespond_to, arity, args, me))) {
if (!RTEST(vm_call0(th, recv, idRespond_to, arity, args, me,
defined_class))) {
return Qundef;
}
}
me = rb_search_method_entry(recv, mid);
me = rb_search_method_entry(recv, mid, &defined_class);
call_status = rb_method_call_status(th, me, CALL_FCALL, Qundef);
if (call_status != NOEX_OK) {
if (rb_method_basic_definition_p(klass, idMethodMissing)) {
@ -302,7 +307,7 @@ check_funcall(VALUE recv, ID mid, int argc, VALUE *argv)
}
}
stack_check();
return vm_call0(th, recv, mid, argc, argv, me);
return vm_call0(th, recv, mid, argc, argv, me, defined_class);
}
VALUE
@ -347,7 +352,7 @@ rb_type_str(enum ruby_value_type type)
}
static inline rb_method_entry_t *
rb_search_method_entry(VALUE recv, ID mid)
rb_search_method_entry(VALUE recv, ID mid, VALUE *defined_class_ptr)
{
VALUE klass = CLASS_OF(recv);
@ -386,7 +391,7 @@ rb_search_method_entry(VALUE recv, ID mid)
rb_id2name(mid), type, (void *)recv, flags, klass);
}
}
return rb_method_entry(klass, mid);
return rb_method_entry(klass, mid, defined_class_ptr);
}
static inline int

Просмотреть файл

@ -27,6 +27,7 @@ vm_push_frame(rb_thread_t *th,
const rb_iseq_t *iseq,
VALUE type,
VALUE self,
VALUE klass,
VALUE specval,
const VALUE *pc,
VALUE *sp,
@ -64,6 +65,18 @@ vm_push_frame(rb_thread_t *th,
cfp->block_iseq = 0;
cfp->proc = 0;
cfp->me = me;
if (klass) {
cfp->klass = klass;
}
else {
rb_control_frame_t *prev_cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
if (RUBY_VM_CONTROL_FRAME_STACK_OVERFLOW_P(th, prev_cfp)) {
cfp->klass = Qnil;
}
else {
cfp->klass = prev_cfp->klass;
}
}
if (VMDEBUG == 2) {
SDR();
@ -415,14 +428,14 @@ call_cfunc(VALUE (*func)(), VALUE recv,
static inline VALUE
vm_call_cfunc(rb_thread_t *th, rb_control_frame_t *reg_cfp,
int num, volatile VALUE recv, const rb_block_t *blockptr,
const rb_method_entry_t *me)
const rb_method_entry_t *me, VALUE defined_class)
{
volatile VALUE val = 0;
const rb_method_definition_t *def = me->def;
EXEC_EVENT_HOOK(th, RUBY_EVENT_C_CALL, recv, me->called_id, me->klass);
vm_push_frame(th, 0, VM_FRAME_MAGIC_CFUNC, recv,
vm_push_frame(th, 0, VM_FRAME_MAGIC_CFUNC, recv, defined_class,
VM_ENVVAL_BLOCK_PTR(blockptr), 0, th->cfp->sp, 1, me);
reg_cfp->sp -= num + 1;
@ -442,7 +455,8 @@ vm_call_cfunc(rb_thread_t *th, rb_control_frame_t *reg_cfp,
static inline VALUE
vm_call_bmethod(rb_thread_t *th, VALUE recv, int argc, const VALUE *argv,
const rb_block_t *blockptr, const rb_method_entry_t *me)
const rb_block_t *blockptr, const rb_method_entry_t *me,
VALUE defined_class)
{
rb_proc_t *proc;
VALUE val;
@ -483,7 +497,7 @@ vm_method_missing(rb_thread_t *th, ID id, VALUE recv,
static inline void
vm_setup_method(rb_thread_t *th, rb_control_frame_t *cfp,
VALUE recv, int argc, const rb_block_t *blockptr, VALUE flag,
const rb_method_entry_t *me)
const rb_method_entry_t *me, VALUE defined_class)
{
int opt_pc, i;
VALUE *sp, *rsp = cfp->sp - argc;
@ -505,7 +519,7 @@ vm_setup_method(rb_thread_t *th, rb_control_frame_t *cfp,
*sp++ = Qnil;
}
vm_push_frame(th, iseq, VM_FRAME_MAGIC_METHOD, recv,
vm_push_frame(th, iseq, VM_FRAME_MAGIC_METHOD, recv, defined_class,
VM_ENVVAL_BLOCK_PTR(blockptr),
iseq->iseq_encoded + opt_pc, sp, 0, me);
@ -528,7 +542,7 @@ vm_setup_method(rb_thread_t *th, rb_control_frame_t *cfp,
*sp++ = Qnil;
}
vm_push_frame(th, iseq, VM_FRAME_MAGIC_METHOD, recv,
vm_push_frame(th, iseq, VM_FRAME_MAGIC_METHOD, recv, defined_class,
VM_ENVVAL_BLOCK_PTR(blockptr),
iseq->iseq_encoded + opt_pc, sp, 0, me);
}
@ -537,7 +551,8 @@ vm_setup_method(rb_thread_t *th, rb_control_frame_t *cfp,
static inline VALUE
vm_call_method(rb_thread_t *th, rb_control_frame_t *cfp,
int num, const rb_block_t *blockptr, VALUE flag,
ID id, const rb_method_entry_t *me, VALUE recv)
ID id, const rb_method_entry_t *me,
VALUE recv, VALUE defined_class)
{
VALUE val;
@ -548,12 +563,14 @@ vm_call_method(rb_thread_t *th, rb_control_frame_t *cfp,
normal_method_dispatch:
switch (me->def->type) {
case VM_METHOD_TYPE_ISEQ:{
vm_setup_method(th, cfp, recv, num, blockptr, flag, me);
vm_setup_method(th, cfp, recv, num, blockptr, flag, me,
defined_class);
return Qundef;
}
case VM_METHOD_TYPE_NOTIMPLEMENTED:
case VM_METHOD_TYPE_CFUNC:{
val = vm_call_cfunc(th, cfp, num, recv, blockptr, me);
val = vm_call_cfunc(th, cfp, num, recv, blockptr, me,
defined_class);
break;
}
case VM_METHOD_TYPE_ATTRSET:{
@ -581,12 +598,13 @@ vm_call_method(rb_thread_t *th, rb_control_frame_t *cfp,
VALUE *argv = ALLOCA_N(VALUE, num);
MEMCPY(argv, cfp->sp - num, VALUE, num);
cfp->sp += - num - 1;
val = vm_call_bmethod(th, recv, num, argv, blockptr, me);
val = vm_call_bmethod(th, recv, num, argv, blockptr, me,
defined_class);
break;
}
case VM_METHOD_TYPE_ZSUPER:{
VALUE klass = RCLASS_SUPER(me->klass);
me = rb_method_entry(klass, id);
me = rb_method_entry(klass, id, &defined_class);
if (me != 0) {
goto normal_method_dispatch;
@ -622,7 +640,7 @@ vm_call_method(rb_thread_t *th, rb_control_frame_t *cfp,
if (i > 0) {
MEMMOVE(&TOPN(i), &TOPN(i-1), VALUE, i);
}
me = rb_method_entry(CLASS_OF(recv), id);
me = rb_method_entry(CLASS_OF(recv), id, &defined_class);
num -= 1;
DEC_SP(1);
flag |= VM_CALL_FCALL_BIT | VM_CALL_OPT_SEND_BIT;
@ -665,8 +683,6 @@ vm_call_method(rb_thread_t *th, rb_control_frame_t *cfp,
val = vm_method_missing(th, id, recv, num, blockptr, stat);
}
else if (!(flag & VM_CALL_OPT_SEND_BIT) && (me->flag & NOEX_MASK) & NOEX_PROTECTED) {
VALUE defined_class = me->klass;
if (RB_TYPE_P(defined_class, T_ICLASS)) {
defined_class = RBASIC(defined_class)->klass;
}
@ -759,7 +775,8 @@ vm_yield_with_cfunc(rb_thread_t *th, const rb_block_t *block,
}
cfp = vm_push_frame(th, (rb_iseq_t *)ifunc, VM_FRAME_MAGIC_IFUNC, self,
VM_ENVVAL_PREV_EP_PTR(block->ep), 0, th->cfp->sp, 1, 0);
0, VM_ENVVAL_PREV_EP_PTR(block->ep), 0,
th->cfp->sp, 1, 0);
if (blockargptr) {
VM_CF_LEP(cfp)[0] = VM_ENVVAL_BLOCK_PTR(blockargptr);
@ -976,6 +993,7 @@ vm_invoke_block(rb_thread_t *th, rb_control_frame_t *reg_cfp, rb_num_t num, rb_n
block_proc_is_lambda(block->proc));
vm_push_frame(th, iseq, VM_FRAME_MAGIC_BLOCK, block->self,
block->klass,
VM_ENVVAL_PREV_EP_PTR(block->ep),
iseq->iseq_encoded + opt_pc,
rsp + arg_size,
@ -1396,22 +1414,28 @@ vm_setivar(VALUE obj, ID id, VALUE val, IC ic)
}
static inline const rb_method_entry_t *
vm_method_search(VALUE id, VALUE klass, IC ic)
vm_method_search(VALUE id, VALUE klass, IC ic, VALUE *defined_class_ptr)
{
rb_method_entry_t *me;
#if OPT_INLINE_METHOD_CACHE
if (LIKELY(klass == ic->ic_class &&
GET_VM_STATE_VERSION() == ic->ic_vmstat)) {
me = ic->ic_value.method;
if (defined_class_ptr)
*defined_class_ptr = ic->ic_value2.defined_class;
}
else {
me = rb_method_entry(klass, id);
VALUE defined_class;
me = rb_method_entry(klass, id, &defined_class);
if (defined_class_ptr)
*defined_class_ptr = defined_class;
ic->ic_class = klass;
ic->ic_value.method = me;
ic->ic_value2.defined_class = defined_class;
ic->ic_vmstat = GET_VM_STATE_VERSION();
}
#else
me = rb_method_entry(klass, id);
me = rb_method_entry(klass, id, defined_class_ptr);
#endif
return me;
}
@ -1419,7 +1443,7 @@ vm_method_search(VALUE id, VALUE klass, IC ic)
static inline VALUE
vm_search_normal_superclass(VALUE klass, VALUE recv)
{
if (BUILTIN_TYPE(klass) == T_CLASS) {
if (BUILTIN_TYPE(klass) == T_CLASS || BUILTIN_TYPE(klass) == T_ICLASS) {
klass = RCLASS_ORIGIN(klass);
return RCLASS_SUPER(klass);
}
@ -1488,10 +1512,10 @@ vm_search_superclass(rb_control_frame_t *reg_cfp, rb_iseq_t *iseq,
}
id = lcfp->me->def->original_id;
klass = vm_search_normal_superclass(lcfp->me->klass, recv);
klass = vm_search_normal_superclass(lcfp->klass, recv);
}
else {
klass = vm_search_normal_superclass(iseq->klass, recv);
klass = vm_search_normal_superclass(reg_cfp->klass, recv);
}
*idp = id;
@ -1771,7 +1795,7 @@ opt_eq_func(VALUE recv, VALUE obj, IC ic)
}
{
const rb_method_entry_t *me = vm_method_search(idEq, CLASS_OF(recv), ic);
const rb_method_entry_t *me = vm_method_search(idEq, CLASS_OF(recv), ic, 0);
if (check_cfunc(me, rb_obj_equal)) {
return recv == obj ? Qtrue : Qfalse;

Просмотреть файл

@ -170,8 +170,8 @@ enum vm_regan_acttype {
} \
} while (0)
#define CALL_METHOD(num, blockptr, flag, id, me, recv) do { \
VALUE v = vm_call_method(th, GET_CFP(), (num), (blockptr), (flag), (id), (me), (recv)); \
#define CALL_METHOD(num, blockptr, flag, id, me, recv, defined_class) do { \
VALUE v = vm_call_method(th, GET_CFP(), (num), (blockptr), (flag), (id), (me), (recv), (defined_class)); \
if (v == Qundef) { \
RESTORE_REGS(); \
NEXT_INSN(); \
@ -213,8 +213,9 @@ enum vm_regan_acttype {
#if USE_IC_FOR_SPECIALIZED_METHOD
#define CALL_SIMPLE_METHOD(num, id, recv) do { \
VALUE klass = CLASS_OF(recv); \
CALL_METHOD((num), 0, 0, (id), vm_method_search((id), klass, ic), (recv)); \
VALUE klass = CLASS_OF(recv), defined_class; \
const rb_method_entry_t *me = vm_method_search((id), klass, ic, &defined_class); \
CALL_METHOD((num), 0, 0, (id), me, (recv), defined_class); \
} while (0)
#else

Просмотреть файл

@ -22,6 +22,7 @@ struct cache_entry { /* method hash table. */
ID mid; /* method's id */
VALUE klass; /* receiver's class */
rb_method_entry_t *me;
VALUE defined_class;
};
static struct cache_entry cache[CACHE_SIZE];
@ -373,7 +374,7 @@ rb_get_alloc_func(VALUE klass)
{
rb_method_entry_t *me;
Check_Type(klass, T_CLASS);
me = rb_method_entry(CLASS_OF(klass), ID_ALLOCATOR);
me = rb_method_entry(CLASS_OF(klass), ID_ALLOCATOR, 0);
if (me && me->def && me->def->type == VM_METHOD_TYPE_CFUNC) {
return (rb_alloc_func_t)me->def->body.cfunc.func;
@ -384,7 +385,7 @@ rb_get_alloc_func(VALUE klass)
}
static rb_method_entry_t*
search_method(VALUE klass, ID id)
search_method(VALUE klass, ID id, VALUE *defined_class_ptr)
{
st_data_t body;
@ -396,6 +397,8 @@ search_method(VALUE klass, ID id)
if (st_lookup(m_tbl, id, &body)) break;
}
if (defined_class_ptr)
*defined_class_ptr = klass;
return (rb_method_entry_t *)body;
}
@ -406,15 +409,18 @@ search_method(VALUE klass, ID id)
* rb_method_entry() simply.
*/
rb_method_entry_t *
rb_method_entry_get_without_cache(VALUE klass, ID id)
rb_method_entry_get_without_cache(VALUE klass, ID id,
VALUE *defined_class_ptr)
{
rb_method_entry_t *me = search_method(klass, id);
VALUE defined_class;
rb_method_entry_t *me = search_method(klass, id, &defined_class);
if (ruby_running) {
struct cache_entry *ent;
ent = cache + EXPR1(klass, id);
ent->filled_version = GET_VM_STATE_VERSION();
ent->klass = klass;
ent->defined_class = defined_class;
if (UNDEFINED_METHOD_ENTRY_P(me)) {
ent->mid = id;
@ -427,21 +433,25 @@ rb_method_entry_get_without_cache(VALUE klass, ID id)
}
}
if (defined_class_ptr)
*defined_class_ptr = defined_class;
return me;
}
rb_method_entry_t *
rb_method_entry(VALUE klass, ID id)
rb_method_entry(VALUE klass, ID id, VALUE *defined_class_ptr)
{
struct cache_entry *ent;
ent = cache + EXPR1(klass, id);
if (ent->filled_version == GET_VM_STATE_VERSION() &&
ent->mid == id && ent->klass == klass) {
if (defined_class_ptr)
*defined_class_ptr = ent->defined_class;
return ent->me;
}
return rb_method_entry_get_without_cache(klass, id);
return rb_method_entry_get_without_cache(klass, id, defined_class_ptr);
}
static void
@ -534,14 +544,15 @@ static void
rb_export_method(VALUE klass, ID name, rb_method_flag_t noex)
{
rb_method_entry_t *me;
VALUE defined_class;
if (klass == rb_cObject) {
rb_secure(4);
}
me = search_method(klass, name);
me = search_method(klass, name, &defined_class);
if (!me && RB_TYPE_P(klass, T_MODULE)) {
me = search_method(rb_cObject, name);
me = search_method(rb_cObject, name, &defined_class);
}
if (UNDEFINED_METHOD_ENTRY_P(me)) {
@ -551,7 +562,7 @@ rb_export_method(VALUE klass, ID name, rb_method_flag_t noex)
if (me->flag != noex) {
rb_vm_check_redefinition_opt_method(me, klass);
if (klass == me->klass) {
if (klass == defined_class) {
me->flag = noex;
}
else {
@ -563,7 +574,7 @@ rb_export_method(VALUE klass, ID name, rb_method_flag_t noex)
int
rb_method_boundp(VALUE klass, ID id, int ex)
{
rb_method_entry_t *me = rb_method_entry(klass, id);
rb_method_entry_t *me = rb_method_entry(klass, id, 0);
if (me != 0) {
if ((ex & ~NOEX_RESPONDS) &&
@ -644,7 +655,7 @@ rb_undef(VALUE klass, ID id)
rb_warn("undefining `%s' may cause serious problems", rb_id2name(id));
}
me = search_method(klass, id);
me = search_method(klass, id, 0);
if (UNDEFINED_METHOD_ENTRY_P(me)) {
const char *s0 = " class";
@ -773,7 +784,7 @@ check_definition(VALUE mod, VALUE mid, rb_method_flag_t noex)
const rb_method_entry_t *me;
ID id = rb_check_id(&mid);
if (!id) return Qfalse;
me = rb_method_entry(mod, id);
me = rb_method_entry(mod, id, 0);
if (me) {
if (VISI_CHECK(me->flag, noex))
return Qtrue;
@ -969,11 +980,12 @@ rb_alias(VALUE klass, ID name, ID def)
}
again:
orig_me = search_method(klass, def);
orig_me = search_method(klass, def, 0);
if (UNDEFINED_METHOD_ENTRY_P(orig_me)) {
if ((!RB_TYPE_P(klass, T_MODULE)) ||
(orig_me = search_method(rb_cObject, def), UNDEFINED_METHOD_ENTRY_P(orig_me))) {
(orig_me = search_method(rb_cObject, def, 0),
UNDEFINED_METHOD_ENTRY_P(orig_me))) {
rb_print_undef(klass, def, 0);
}
}
@ -1248,9 +1260,9 @@ rb_mod_modfunc(int argc, VALUE *argv, VALUE module)
id = rb_to_id(argv[i]);
for (;;) {
me = search_method(m, id);
me = search_method(m, id, 0);
if (me == 0) {
me = search_method(rb_cObject, id);
me = search_method(rb_cObject, id, 0);
}
if (UNDEFINED_METHOD_ENTRY_P(me)) {
rb_print_undef(module, id, 0);
@ -1270,7 +1282,7 @@ rb_mod_modfunc(int argc, VALUE *argv, VALUE module)
int
rb_method_basic_definition_p(VALUE klass, ID id)
{
const rb_method_entry_t *me = rb_method_entry(klass, id);
const rb_method_entry_t *me = rb_method_entry(klass, id, 0);
if (me && (me->flag & NOEX_BASIC))
return 1;
return 0;
@ -1402,7 +1414,8 @@ Init_eval_method(void)
{
#define REPLICATE_METHOD(klass, id, noex) \
rb_method_entry_set((klass), (id), rb_method_entry((klass), (id)), \
rb_method_entry_set((klass), (id), \
rb_method_entry((klass), (id), 0), \
(rb_method_flag_t)(noex | NOEX_BASIC | NOEX_NOREDEF))
REPLICATE_METHOD(rb_eException, idMethodMissing, NOEX_PRIVATE);
REPLICATE_METHOD(rb_eException, idRespond_to, NOEX_PUBLIC);