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vm_eval.c: simplify

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* vm_eval.c (rb_iterate0): simplify TAG_BREAK and TAG_RETRY by
  sharing common code.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50106 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-03-28 05:22:04 +00:00
parent 0a321b21fa
commit dd6ab6b811
1 changed files with 13 additions and 25 deletions
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38
vm_eval.c
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@ -1130,34 +1130,22 @@ rb_iterate(VALUE (* it_proc) (VALUE), VALUE data1,
}
retval = (*it_proc) (data1);
}
else {
const struct vm_throw_data *err = (struct vm_throw_data *)th->errinfo;
if (state == TAG_BREAK) {
const rb_control_frame_t *escape_cfp = THROW_DATA_CATCH_FRAME(err);
else if (state == TAG_BREAK || state == TAG_RETRY) {
const struct vm_throw_data *const err = (struct vm_throw_data *)th->errinfo;
const rb_control_frame_t *const escape_cfp = THROW_DATA_CATCH_FRAME(err);
if (cfp == escape_cfp) {
state = 0;
th->state = 0;
th->errinfo = Qnil;
retval = THROW_DATA_VAL(err);
if (cfp == escape_cfp) {
rb_vm_rewind_cfp(th, cfp);
rb_vm_rewind_cfp(th, cfp);
}
else if (0) {
SDR(); fprintf(stderr, "%p, %p\n", cfp, escape_cfp);
}
state = 0;
th->state = 0;
th->errinfo = Qnil;
if (state == TAG_RETRY) goto iter_retry;
retval = THROW_DATA_VAL(err);
}
else if (state == TAG_RETRY) {
const rb_control_frame_t *escape_cfp = THROW_DATA_CATCH_FRAME(err);
if (cfp == escape_cfp) {
rb_vm_rewind_cfp(th, cfp);
state = 0;
th->state = 0;
th->errinfo = Qnil;
goto iter_retry;
}
else if (0) {
SDR(); fprintf(stderr, "%p, %p\n", cfp, escape_cfp);
}
}
TH_POP_TAG();