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* vm_insnhelper.c (vm_call_method0): do not propagate enable_fastpath, 

but pass dummy CC to prevent wrong caching.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52100 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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ko1 2015-10-10 09:36:10 +00:00
Родитель e8ba0b7b04
Коммит a00fc76ce5
2 изменённых файлов: 69 добавлений и 66 удалений
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ChangeLog
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@ -1,3 +1,8 @@
Sat Oct 10 18:35:12 2015 Koichi Sasada <ko1@atdot.net>
* vm_insnhelper.c (vm_call_method0): do not propagate enable_fastpath,
but pass dummy CC to prevent wrong caching.
Sat Oct 10 15:28:45 2015 Koichi Sasada <ko1@atdot.net>
* import a github pull request

130
vm_insnhelper.c
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@ -1237,12 +1237,11 @@ static inline VALUE vm_call_iseq_setup_normal(rb_thread_t *th, rb_control_frame_
static inline VALUE vm_call_iseq_setup_tailcall(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_calling_info *calling, const struct rb_call_info *ci, struct rb_call_cache *cc, int opt_pc);
static VALUE vm_call_iseq_setup_normal_0start(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_calling_info *calling, const struct rb_call_info *ci, struct rb_call_cache *cc);
static VALUE vm_call_iseq_setup_tailcall_0start(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_calling_info *calling, const struct rb_call_info *ci, struct rb_call_cache *cc);
static VALUE vm_call_super_method(rb_thread_t *th, rb_control_frame_t *reg_cfp, struct rb_calling_info *calling, const struct rb_call_info *ci, struct rb_call_cache *cc);
static VALUE vm_call_method_nome(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_calling_info *calling, const struct rb_call_info *ci, struct rb_call_cache *cc);
static VALUE vm_call_method0(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_calling_info *calling, const struct rb_call_info *ci, struct rb_call_cache *cc,
const int enable_fastpath);
static VALUE vm_call_method_each_type(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_calling_info *calling, const struct rb_call_info *ci, struct rb_call_cache *cc,
const int enable_fastpath);
static VALUE vm_call_method_each_type(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_calling_info *calling, const struct rb_call_info *ci, struct rb_call_cache *cc);
static inline VALUE vm_call_method(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_calling_info *calling, const struct rb_call_info *ci, struct rb_call_cache *cc);
static rb_method_definition_t *method_definition_create(rb_method_type_t type, ID mid);
static void method_definition_set(const rb_method_entry_t *me, rb_method_definition_t *def, void *opts);
@ -1836,7 +1835,7 @@ vm_call_opt_send(rb_thread_t *th, rb_control_frame_t *reg_cfp, struct rb_calling
cc->me = rb_callable_method_entry_without_refinements(CLASS_OF(calling->recv), ci->mid);
ci->flag = VM_CALL_FCALL | VM_CALL_OPT_SEND;
return vm_call_method0(th, reg_cfp, calling, ci, cc, FALSE);
return vm_call_method(th, reg_cfp, calling, ci, cc);
}
static VALUE
@ -1889,17 +1888,17 @@ vm_call_method_missing(rb_thread_t *th, rb_control_frame_t *reg_cfp, struct rb_c
INC_SP(1);
th->method_missing_reason = orig_cc->aux.method_missing_reason;
return vm_call_method0(th, reg_cfp, calling, ci, cc, FALSE);
return vm_call_method(th, reg_cfp, calling, ci, cc);
}
static VALUE
vm_call_zsuper(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_calling_info *calling, const struct rb_call_info *ci, struct rb_call_cache *cc, const int enable_fastpath, VALUE klass)
vm_call_zsuper(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_calling_info *calling, const struct rb_call_info *ci, struct rb_call_cache *cc, VALUE klass)
{
klass = RCLASS_SUPER(klass);
cc->me = klass ? rb_callable_method_entry(klass, ci->mid) : NULL;
if (cc->me != NULL) {
return vm_call_method_each_type(th, cfp, calling, ci, cc, enable_fastpath);
return vm_call_method_each_type(th, cfp, calling, ci, cc);
}
else {
return vm_call_method_nome(th, cfp, calling, ci, cc);
@ -2000,53 +1999,53 @@ refined_method_callable_without_refinement(const rb_callable_method_entry_t *me)
}
static VALUE
vm_call_method_each_type(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_calling_info *calling, const struct rb_call_info *ci, struct rb_call_cache *cc, const int enable_fastpath)
vm_call_method_each_type(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_calling_info *calling, const struct rb_call_info *ci, struct rb_call_cache *cc)
{
switch (cc->me->def->type) {
case VM_METHOD_TYPE_ISEQ:
CI_SET_FASTPATH(cc, vm_call_iseq_setup, enable_fastpath);
CI_SET_FASTPATH(cc, vm_call_iseq_setup, TRUE);
return vm_call_iseq_setup(th, cfp, calling, ci, cc);
case VM_METHOD_TYPE_NOTIMPLEMENTED:
case VM_METHOD_TYPE_CFUNC:
CI_SET_FASTPATH(cc, vm_call_cfunc, enable_fastpath);
CI_SET_FASTPATH(cc, vm_call_cfunc, TRUE);
return vm_call_cfunc(th, cfp, calling, ci, cc);
case VM_METHOD_TYPE_ATTRSET:
CALLER_SETUP_ARG(cfp, calling, ci);
rb_check_arity(calling->argc, 1, 1);
cc->aux.index = 0;
CI_SET_FASTPATH(cc, vm_call_attrset, enable_fastpath && !(ci->flag & VM_CALL_ARGS_SPLAT));
CI_SET_FASTPATH(cc, vm_call_attrset, !(ci->flag & VM_CALL_ARGS_SPLAT));
return vm_call_attrset(th, cfp, calling, ci, cc);
case VM_METHOD_TYPE_IVAR:
CALLER_SETUP_ARG(cfp, calling, ci);
rb_check_arity(calling->argc, 0, 0);
cc->aux.index = 0;
CI_SET_FASTPATH(cc, vm_call_ivar, enable_fastpath && !(ci->flag & VM_CALL_ARGS_SPLAT));
CI_SET_FASTPATH(cc, vm_call_ivar, !(ci->flag & VM_CALL_ARGS_SPLAT));
return vm_call_ivar(th, cfp, calling, ci, cc);
case VM_METHOD_TYPE_MISSING:
cc->aux.method_missing_reason = 0;
CI_SET_FASTPATH(cc, vm_call_method_missing, enable_fastpath);
CI_SET_FASTPATH(cc, vm_call_method_missing, TRUE);
return vm_call_method_missing(th, cfp, calling, ci, cc);
case VM_METHOD_TYPE_BMETHOD:
CI_SET_FASTPATH(cc, vm_call_bmethod, enable_fastpath);
CI_SET_FASTPATH(cc, vm_call_bmethod, TRUE);
return vm_call_bmethod(th, cfp, calling, ci, cc);
case VM_METHOD_TYPE_ALIAS:
cc->me = aliased_callable_method_entry(cc->me);
VM_ASSERT(cc->me != NULL);
return vm_call_method_each_type(th, cfp, calling, ci, cc, enable_fastpath);
return vm_call_method_each_type(th, cfp, calling, ci, cc);
case VM_METHOD_TYPE_OPTIMIZED:
switch (cc->me->def->body.optimize_type) {
case OPTIMIZED_METHOD_TYPE_SEND:
CI_SET_FASTPATH(cc, vm_call_opt_send, enable_fastpath);
CI_SET_FASTPATH(cc, vm_call_opt_send, TRUE);
return vm_call_opt_send(th, cfp, calling, ci, cc);
case OPTIMIZED_METHOD_TYPE_CALL:
CI_SET_FASTPATH(cc, vm_call_opt_call, enable_fastpath);
CI_SET_FASTPATH(cc, vm_call_opt_call, TRUE);
return vm_call_opt_call(th, cfp, calling, ci, cc);
default:
rb_bug("vm_call_method: unsupported optimized method type (%d)",
@ -2057,7 +2056,7 @@ vm_call_method_each_type(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_cal
break;
case VM_METHOD_TYPE_ZSUPER:
return vm_call_zsuper(th, cfp, calling, ci, cc, enable_fastpath, RCLASS_ORIGIN(cc->me->owner));
return vm_call_zsuper(th, cfp, calling, ci, cc, RCLASS_ORIGIN(cc->me->owner));
case VM_METHOD_TYPE_REFINED: {
const rb_cref_t *cref = rb_vm_get_cref(cfp->ep);
@ -2082,7 +2081,7 @@ vm_call_method_each_type(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_cal
}
cc->me = ref_me;
if (ref_me->def->type != VM_METHOD_TYPE_REFINED) {
return vm_call_method0(th, cfp, calling, ci, cc, enable_fastpath);
return vm_call_method(th, cfp, calling, ci, cc);
}
}
else {
@ -2097,10 +2096,10 @@ vm_call_method_each_type(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_cal
if (UNDEFINED_METHOD_ENTRY_P(cc->me)) {
cc->me = NULL;
}
return vm_call_method0(th, cfp, calling, ci, cc, enable_fastpath);
return vm_call_method(th, cfp, calling, ci, cc);
}
else {
return vm_call_zsuper(th, cfp, calling, ci, cc, enable_fastpath, cc->me->owner);
return vm_call_zsuper(th, cfp, calling, ci, cc, cc->me->owner);
}
}
}
@ -2108,49 +2107,6 @@ vm_call_method_each_type(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_cal
rb_bug("vm_call_method: unsupported method type (%d)", cc->me->def->type);
}
static VALUE
vm_call_method0(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_calling_info *calling, const struct rb_call_info *ci, struct rb_call_cache *cc, const int enable_fastpath)
{
VM_ASSERT(callable_method_entry_p(cc->me));
if (cc->me != NULL) {
switch (METHOD_ENTRY_VISI(cc->me)) {
case METHOD_VISI_PUBLIC: /* likely */
return vm_call_method_each_type(th, cfp, calling, ci, cc, enable_fastpath);
case METHOD_VISI_PRIVATE:
if (!(ci->flag & VM_CALL_FCALL)) {
enum method_missing_reason stat = MISSING_PRIVATE;
if (ci->flag & VM_CALL_VCALL) stat |= MISSING_VCALL;
cc->aux.method_missing_reason = stat;
CI_SET_FASTPATH(cc, vm_call_method_missing, 1);
return vm_call_method_missing(th, cfp, calling, ci, cc);
}
return vm_call_method_each_type(th, cfp, calling, ci, cc, enable_fastpath);
case METHOD_VISI_PROTECTED:
if (!(ci->flag & VM_CALL_OPT_SEND)) {
if (!rb_obj_is_kind_of(cfp->self, cc->me->defined_class)) {
cc->aux.method_missing_reason = MISSING_PROTECTED;
return vm_call_method_missing(th, cfp, calling, ci, cc);
}
else {
VM_ASSERT(cc->me != NULL);
return vm_call_method_each_type(th, cfp, calling, ci, cc, FALSE);
}
}
return vm_call_method_each_type(th, cfp, calling, ci, cc, enable_fastpath);
default:
rb_bug("unreachable");
}
}
else {
return vm_call_method_nome(th, cfp, calling, ci, cc);
}
}
static VALUE
vm_call_method_nome(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_calling_info *calling, const struct rb_call_info *ci, struct rb_call_cache *cc)
{
@ -2172,7 +2128,49 @@ vm_call_method_nome(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_calling_
static inline VALUE
vm_call_method(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_calling_info *calling, const struct rb_call_info *ci, struct rb_call_cache *cc)
{
return vm_call_method0(th, cfp, calling, ci, cc, TRUE);
VM_ASSERT(callable_method_entry_p(cc->me));
if (cc->me != NULL) {
switch (METHOD_ENTRY_VISI(cc->me)) {
case METHOD_VISI_PUBLIC: /* likely */
return vm_call_method_each_type(th, cfp, calling, ci, cc);
case METHOD_VISI_PRIVATE:
if (!(ci->flag & VM_CALL_FCALL)) {
enum method_missing_reason stat = MISSING_PRIVATE;
if (ci->flag & VM_CALL_VCALL) stat |= MISSING_VCALL;
cc->aux.method_missing_reason = stat;
CI_SET_FASTPATH(cc, vm_call_method_missing, 1);
return vm_call_method_missing(th, cfp, calling, ci, cc);
}
return vm_call_method_each_type(th, cfp, calling, ci, cc);
case METHOD_VISI_PROTECTED:
if (!(ci->flag & VM_CALL_OPT_SEND)) {
if (!rb_obj_is_kind_of(cfp->self, cc->me->defined_class)) {
cc->aux.method_missing_reason = MISSING_PROTECTED;
return vm_call_method_missing(th, cfp, calling, ci, cc);
}
else {
/* caching method info to dummy cc */
struct rb_call_cache cc_entry;
cc_entry = *cc;
cc = &cc_entry;
VM_ASSERT(cc->me != NULL);
return vm_call_method_each_type(th, cfp, calling, ci, cc);
}
}
return vm_call_method_each_type(th, cfp, calling, ci, cc);
default:
rb_bug("unreachable");
}
}
else {
return vm_call_method_nome(th, cfp, calling, ci, cc);
}
}
static VALUE