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backtrace.c (pack_backtrace): refactor the function that called once

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2024-02-08 23:22:48 +09:00
parent 60919807e5
commit 432caf0670
1 changed files with 22 additions and 24 deletions
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src/backtrace.c
+22 -24
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@@ -17,10 +17,28 @@
#include <mruby/internal.h>
#include <mruby/presym.h>
typedef void (*each_backtrace_func)(mrb_state*, const struct mrb_backtrace_location*, void*);
static void
pack_backtrace_i(mrb_state *mrb,
const struct mrb_backtrace_location *loc,
void *data)
{
struct mrb_backtrace_location **pptr = (struct mrb_backtrace_location**)data;
struct mrb_backtrace_location *ptr = *pptr;
*ptr = *loc;
if (ptr->irep) {
if (ptr->irep->refcnt == UINT16_MAX) {
ptr->irep = NULL;
}
else {
mrb_irep_incref(mrb, (mrb_irep*)ptr->irep);
}
}
*pptr = ptr+1;
}
static size_t
each_backtrace(mrb_state *mrb, ptrdiff_t ciidx, each_backtrace_func func, void *data)
pack_backtrace(mrb_state *mrb, ptrdiff_t ciidx, void *data)
{
size_t n = 0;
@@ -71,32 +89,12 @@ each_backtrace(mrb_state *mrb, ptrdiff_t ciidx, each_backtrace_func func, void *
break;
}
}
if (func) func(mrb, &loc, data);
pack_backtrace_i(mrb, &loc, data);
n++;
}
return n;
}
static void
pack_backtrace_i(mrb_state *mrb,
const struct mrb_backtrace_location *loc,
void *data)
{
struct mrb_backtrace_location **pptr = (struct mrb_backtrace_location**)data;
struct mrb_backtrace_location *ptr = *pptr;
*ptr = *loc;
if (ptr->irep) {
if (ptr->irep->refcnt == UINT16_MAX) {
ptr->irep = NULL;
}
else {
mrb_irep_incref(mrb, (mrb_irep*)ptr->irep);
}
}
*pptr = ptr+1;
}
static struct RObject*
packed_backtrace(mrb_state *mrb)
{
@@ -112,7 +110,7 @@ packed_backtrace(mrb_state *mrb)
void *ptr = mrb_malloc(mrb, len * sizeof(struct mrb_backtrace_location));
backtrace->locations = (struct mrb_backtrace_location*)ptr;
backtrace->len = each_backtrace(mrb, ciidx, pack_backtrace_i, &ptr);
backtrace->len = pack_backtrace(mrb, ciidx, &ptr);
return (struct RObject*)backtrace;
}