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debug.c: move local variable declarations to initialization place

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2024-04-26 23:40:31 +09:00
parent 7edbff8c83
commit 598dca7a08
1 changed files with 9 additions and 18 deletions
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src/debug.c
+9 -18
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@@ -6,13 +6,11 @@
static mrb_irep_debug_info_file*
get_file(mrb_irep_debug_info *info, uint32_t pc)
{
mrb_irep_debug_info_file **ret;
int32_t count;
if (pc >= info->pc_count) { return NULL; }
/* get upper bound */
ret = info->files;
count = info->flen;
mrb_irep_debug_info_file **ret = info->files;
int32_t count = info->flen;
while (count > 0) {
int32_t step = count / 2;
mrb_irep_debug_info_file **it = ret + step;
@@ -150,10 +148,9 @@ MRB_API mrb_irep_debug_info*
mrb_debug_info_alloc(mrb_state *mrb, mrb_irep *irep)
{
static const mrb_irep_debug_info initial = { 0, 0, NULL };
mrb_irep_debug_info *ret;
mrb_assert(!irep->debug_info);
ret = (mrb_irep_debug_info*)mrb_malloc(mrb, sizeof(*ret));
mrb_irep_debug_info *ret = (mrb_irep_debug_info*)mrb_malloc(mrb, sizeof(*ret));
*ret = initial;
irep->debug_info = ret;
return ret;
@@ -164,11 +161,6 @@ mrb_debug_info_append_file(mrb_state *mrb, mrb_irep_debug_info *d,
const char *filename, uint16_t *lines,
uint32_t start_pos, uint32_t end_pos)
{
mrb_irep_debug_info_file *f;
uint32_t file_pc_count;
size_t fn_len;
uint32_t i;
if (!d) return NULL;
if (start_pos == end_pos) return NULL;
@@ -181,16 +173,15 @@ mrb_debug_info_append_file(mrb_state *mrb, mrb_irep_debug_info *d,
return NULL;
}
f = (mrb_irep_debug_info_file*)mrb_malloc(mrb, sizeof(*f));
mrb_irep_debug_info_file *f = (mrb_irep_debug_info_file*)mrb_malloc(mrb, sizeof(*f));
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;
uint32_t file_pc_count = end_pos - start_pos;
f->start_pos = start_pos;
d->pc_count = end_pos;
fn_len = strlen(filename);
size_t fn_len = strlen(filename);
f->filename_sym = mrb_intern(mrb, filename, fn_len);
f->line_type = mrb_debug_line_packed_map;
f->lines.ptr = NULL;
@@ -200,7 +191,7 @@ mrb_debug_info_append_file(mrb_state *mrb, mrb_irep_debug_info *d,
size_t packed_size = 0;
uint8_t *p;
for (i = 0; i < file_pc_count; i++) {
for (uint32_t i = 0; i < file_pc_count; i++) {
if (lines[start_pos + i] == prev_line) continue;
packed_size += mrb_packed_int_len(start_pos+i-prev_pc);
prev_pc = start_pos+i;
@@ -209,7 +200,7 @@ mrb_debug_info_append_file(mrb_state *mrb, mrb_irep_debug_info *d,
}
f->lines.packed_map = p = (uint8_t*)mrb_malloc(mrb, packed_size);
prev_line = 0; prev_pc = 0;
for (i = 0; i < file_pc_count; i++) {
for (uint32_t i = 0; i < file_pc_count; i++) {
if (lines[start_pos + i] == prev_line) continue;
p += mrb_packed_int_encode(start_pos+i-prev_pc, p);
prev_pc = start_pos + i;