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Do not funcall() Exception#set_backtrace from runtime.

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This change reduce flexibility but makes mruby simpler and faster.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2017-02-15 12:01:52 +09:00
parent 8efa7b00df
commit 1e57fefbcf
1 changed files with 10 additions and 11 deletions
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src/error.c
+10 -11
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@@ -202,12 +202,9 @@ exc_get_backtrace(mrb_state *mrb, mrb_value exc)
return backtrace;
}
static mrb_value
exc_set_backtrace(mrb_state *mrb, mrb_value exc)
static void
set_backtrace(mrb_state *mrb, mrb_value exc, mrb_value backtrace)
{
mrb_value backtrace;
mrb_get_args(mrb, "o", &backtrace);
if (!mrb_array_p(backtrace)) {
type_err:
mrb_raise(mrb, E_TYPE_ERROR, "backtrace must be Array of String");
@@ -222,7 +219,15 @@ exc_set_backtrace(mrb_state *mrb, mrb_value exc)
}
}
mrb_iv_set(mrb, exc, mrb_intern_lit(mrb, "backtrace"), backtrace);
}
static mrb_value
exc_set_backtrace(mrb_state *mrb, mrb_value exc)
{
mrb_value backtrace;
mrb_get_args(mrb, "o", &backtrace);
set_backtrace(mrb, exc, backtrace);
return backtrace;
}
@@ -253,12 +258,6 @@ exc_debug_info(mrb_state *mrb, struct RObject *exc)
}
}
static void
set_backtrace(mrb_state *mrb, mrb_value info, mrb_value bt)
{
mrb_funcall(mrb, info, "set_backtrace", 1, bt);
}
static mrb_bool
have_backtrace(mrb_state *mrb, struct RObject *exc)
{