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Freeze strings from nil.to_s, true.to_s, false.to_s.

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This is an experimental changes in Ruby 2.7.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2019-10-04 16:02:50 +09:00
parent 08eafe21d3
commit 1f5a7f2f49
4 changed files with 18 additions and 5 deletions
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include/mruby.h
+6
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@@ -1022,6 +1022,12 @@ MRB_API mrb_value mrb_str_new_cstr(mrb_state*, const char*);
MRB_API mrb_value mrb_str_new_static(mrb_state *mrb, const char *p, size_t len);
#define mrb_str_new_lit(mrb, lit) mrb_str_new_static(mrb, (lit), mrb_strlen_lit(lit))
MRB_API mrb_value mrb_obj_freeze(mrb_state*, mrb_value);
#define mrb_str_new_frozen(mrb,p,len) mrb_obj_freeze(mrb,mrb_str_new(mrb,p,len))
#define mrb_str_new_cstr_frozen(mrb,p) mrb_obj_freeze(mrb,mrb_str_new_cstr(mrb,p))
#define mrb_str_new_static_frozen(mrb,p,len) mrb_obj_freeze(mrb,mrb_str_new_static(mrb,p,len))
#define mrb_str_new_lit_frozen(mrb,lit) mrb_obj_freeze(mrb,mrb_str_new_lit(mrb,lit))
#ifdef _WIN32
MRB_API char* mrb_utf8_from_locale(const char *p, int len);
MRB_API char* mrb_locale_from_utf8(const char *p, int len);