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Get rid of allocation when the capacity is small

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Nobuyoshi Nakada 2020-11-29 15:01:41 +09:00
parent 9c5d1a2964
commit 02c32b2e92
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string.c
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@ -1351,6 +1351,7 @@ rb_str_buf_new(long capa)
{ {
VALUE str = str_alloc(rb_cString); VALUE str = str_alloc(rb_cString);
if (capa <= RSTRING_EMBED_LEN_MAX) return str;
if (capa < STR_BUF_MIN_SIZE) { if (capa < STR_BUF_MIN_SIZE) {
capa = STR_BUF_MIN_SIZE; capa = STR_BUF_MIN_SIZE;
} }