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debug.c: small refactoring.

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2021-07-26 11:10:20 +09:00
parent b4696c3935
commit f6b37ff44d
1 changed files with 5 additions and 13 deletions
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src/debug.c
+5 -13
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@@ -210,10 +210,7 @@ mrb_debug_info_append_file(mrb_state *mrb, mrb_irep_debug_info *d,
}
f = (mrb_irep_debug_info_file*)mrb_malloc(mrb, sizeof(*f));
d->files = (mrb_irep_debug_info_file**)(
d->files
? mrb_realloc(mrb, d->files, sizeof(mrb_irep_debug_info_file*) * (d->flen + 1))
: mrb_malloc(mrb, sizeof(mrb_irep_debug_info_file*)));
d->files = (mrb_irep_debug_info_file**)mrb_realloc(mrb, d->files, sizeof(mrb_irep_debug_info_file*) * (d->flen + 1));
d->files[d->flen++] = f;
file_pc_count = end_pos - start_pos;
@@ -241,20 +238,17 @@ mrb_debug_info_append_file(mrb_state *mrb, mrb_irep_debug_info *d,
mrb_irep_debug_info_line m;
f->line_entry_count = 0;
for (i = 0; i < file_pc_count; ++i) {
if (lines[start_pos + i] == prev_line) { continue; }
if (lines[start_pos + i] == prev_line) continue;
++f->line_entry_count;
prev_line = lines[start_pos + i];
}
f->lines.flat_map = (mrb_irep_debug_info_line*)mrb_malloc(mrb, sizeof(mrb_irep_debug_info_line) * f->line_entry_count);
prev_line = 0;
for (i = 0; i < file_pc_count; ++i) {
if (lines[start_pos + i] == prev_line) { continue; }
if (lines[start_pos + i] == prev_line) continue;
m.start_pos = start_pos + i;
m.line = lines[start_pos + i];
f->lines.flat_map[f->line_entry_count] = m;
/* update */
prev_line = lines[start_pos + i];
}
break;
@@ -267,8 +261,7 @@ mrb_debug_info_append_file(mrb_state *mrb, mrb_irep_debug_info *d,
uint8_t *p, *pend;
for (i = 0; i < file_pc_count; ++i) {
if (lines[start_pos + i] == prev_line) { continue; }
if (lines[start_pos + i] == prev_line) continue;
packed_size += packed_int_len(start_pos+i-prev_pc);
prev_pc = start_pos+i;
packed_size += packed_int_len(lines[start_pos+i]-prev_line);
@@ -278,12 +271,11 @@ mrb_debug_info_append_file(mrb_state *mrb, mrb_irep_debug_info *d,
pend = p + packed_size;
prev_line = 0; prev_pc = 0;
for (i = 0; i < file_pc_count; ++i) {
if (lines[start_pos + i] == prev_line) { continue; }
if (lines[start_pos + i] == prev_line) continue;
p += packed_int_encode(start_pos+i-prev_pc, p, pend);
prev_pc = start_pos + i;
p += packed_int_encode(lines[start_pos + i]-prev_line, p, pend);
prev_line = lines[start_pos + i];
/* update */
}
f->line_entry_count = (uint32_t)packed_size;
break;