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debug.c (debug_get_line): remove obsolete debug line types

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- mrb_debug_line_ary
- mrb_debug_line_flat_map

Those two are no longer used, so we can safely remove the support.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2023-06-30 16:08:27 +09:00
parent ea649e70b8
commit 70b49eaef2
1 changed files with 2 additions and 27 deletions
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src/debug.c
+2 -27
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@@ -90,34 +90,9 @@ debug_get_line(mrb_state *mrb, mrb_irep_debug_info_file* f, uint32_t pc)
if (f == NULL) return -1;
switch (f->line_type) {
case mrb_debug_line_ary:
mrb_assert(f->start_pos <= pc && pc < (f->start_pos + f->line_entry_count));
return f->lines.ary[pc - f->start_pos];
case mrb_debug_line_flat_map:
{
/* get upper bound */
const mrb_irep_debug_info_line *ret = f->lines.flat_map;
uint32_t count = f->line_entry_count;
while (count > 0) {
int32_t step = count / 2;
const mrb_irep_debug_info_line *it = ret + step;
if (!(pc < it->start_pos)) {
ret = it + 1;
count -= step + 1;
}
else { count = step; }
}
--ret;
/* check line entry pointer range */
mrb_assert(f->lines.flat_map <= ret && ret < (f->lines.flat_map + f->line_entry_count));
/* check pc range */
// mrb_assert(ret->start_pos <= pc &&
// pc < (((uint32_t)(ret + 1 - f->lines.flat_map) < f->line_entry_count)
// ? (ret+1)->start_pos : irep->debug_info->pc_count));
return ret->line;
}
default:
break;
case mrb_debug_line_packed_map:
{