diff --git a/iseq.c b/iseq.c index 8285aadf9b..0ca697ceb8 100644 --- a/iseq.c +++ b/iseq.c @@ -720,7 +720,7 @@ make_compile_option(rb_compile_option_t *option, VALUE opt) static VALUE make_compile_option_value(rb_compile_option_t *option) { - VALUE opt = rb_hash_new(); + VALUE opt = rb_hash_new_with_size(11); #define SET_COMPILE_OPTION(o, h, mem) \ rb_hash_aset((h), ID2SYM(rb_intern(#mem)), (o)->mem ? Qtrue : Qfalse) #define SET_COMPILE_OPTION_NUM(o, h, mem) \