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-rw-r--r--iseq.c50
1 files changed, 26 insertions, 24 deletions
diff --git a/iseq.c b/iseq.c
index 834f3bbb17..4e11679ed8 100644
--- a/iseq.c
+++ b/iseq.c
@@ -475,17 +475,29 @@ rb_iseq_new_with_bopt(NODE *node, VALUE name, VALUE path, VALUE absolute_path, V
static inline VALUE CHECK_INTEGER(VALUE v) {(void)NUM2LONG(v); return v;}
static enum iseq_type
-iseq_type_from_id(const ID typeid)
-{
- if (typeid == rb_intern("top")) return ISEQ_TYPE_TOP;
- if (typeid == rb_intern("method")) return ISEQ_TYPE_METHOD;
- if (typeid == rb_intern("block")) return ISEQ_TYPE_BLOCK;
- if (typeid == rb_intern("class")) return ISEQ_TYPE_CLASS;
- if (typeid == rb_intern("rescue")) return ISEQ_TYPE_RESCUE;
- if (typeid == rb_intern("ensure")) return ISEQ_TYPE_ENSURE;
- if (typeid == rb_intern("eval")) return ISEQ_TYPE_EVAL;
- if (typeid == rb_intern("main")) return ISEQ_TYPE_MAIN;
- if (typeid == rb_intern("defined_guard")) return ISEQ_TYPE_DEFINED_GUARD;
+iseq_type_from_sym(VALUE type)
+{
+ const ID id_top = rb_intern("top");
+ const ID id_method = rb_intern("method");
+ const ID id_block = rb_intern("block");
+ const ID id_class = rb_intern("class");
+ const ID id_rescue = rb_intern("rescue");
+ const ID id_ensure = rb_intern("ensure");
+ const ID id_eval = rb_intern("eval");
+ const ID id_main = rb_intern("main");
+ const ID id_defined_guard = rb_intern("defined_guard");
+ /* ensure all symbols are static or pinned down before
+ * conversion */
+ const ID typeid = rb_check_id(&type);
+ if (typeid == id_top) return ISEQ_TYPE_TOP;
+ if (typeid == id_method) return ISEQ_TYPE_METHOD;
+ if (typeid == id_block) return ISEQ_TYPE_BLOCK;
+ if (typeid == id_class) return ISEQ_TYPE_CLASS;
+ if (typeid == id_rescue) return ISEQ_TYPE_RESCUE;
+ if (typeid == id_ensure) return ISEQ_TYPE_ENSURE;
+ if (typeid == id_eval) return ISEQ_TYPE_EVAL;
+ if (typeid == id_main) return ISEQ_TYPE_MAIN;
+ if (typeid == id_defined_guard) return ISEQ_TYPE_DEFINED_GUARD;
return (enum iseq_type)-1;
}
@@ -499,7 +511,6 @@ iseq_load(VALUE self, VALUE data, VALUE parent, VALUE opt)
VALUE type, body, locals, args, exception;
st_data_t iseq_type;
- ID typeid;
rb_iseq_t *iseq;
rb_compile_option_t option;
int i = 0;
@@ -539,14 +550,9 @@ iseq_load(VALUE self, VALUE data, VALUE parent, VALUE opt)
iseq->self = iseqval;
iseq->local_iseq = iseq;
- typeid = SYM2ID(type);
- iseq_type = iseq_type_from_id(typeid);
+ iseq_type = iseq_type_from_sym(type);
if (iseq_type == (enum iseq_type)-1) {
- VALUE typename = rb_id2str(typeid);
- if (typename)
- rb_raise(rb_eTypeError, "unsupport type: :%"PRIsVALUE, typename);
- else
- rb_raise(rb_eTypeError, "unsupport type: %p", (void *)typeid);
+ rb_raise(rb_eTypeError, "unsupport type: :%"PRIsVALUE, rb_sym2str(type));
}
if (parent == Qnil) {
@@ -1615,11 +1621,7 @@ ruby_node_name(int node)
static VALUE
register_label(struct st_table *table, unsigned long idx)
{
- VALUE sym;
- char buff[7 + DECIMAL_SIZE_OF_BITS(sizeof(idx) * CHAR_BIT)];
-
- snprintf(buff, sizeof(buff), "label_%lu", idx);
- sym = ID2SYM(rb_intern(buff));
+ VALUE sym = rb_str_dynamic_intern(rb_sprintf("label_%lu", idx));
st_insert(table, idx, sym);
return sym;
}