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Specialize ibf_load_object_symbol and ibf_dump_object_symbol

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Jean Boussier 2021-01-22 22:23:30 +01:00 committed by Aaron Patterson
parent a03653d386
commit 8463c8a425
Notes: git 2021-03-11 06:44:30 +09:00 
Merged: https://github.com/ruby/ruby/pull/4119
1 changed files with 25 additions and 5 deletions
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30
compile.c
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@ -11632,17 +11632,37 @@ static void
ibf_dump_object_symbol(struct ibf_dump *dump, VALUE obj)
{
VALUE str = rb_sym2str(obj);
VALUE str_index = ibf_dump_object(dump, str);
ibf_dump_write_small_value(dump, str_index);
long encindex = (long)rb_enc_get_index(str);
long len = RSTRING_LEN(str);
const char *ptr = RSTRING_PTR(str);
if (encindex > RUBY_ENCINDEX_BUILTIN_MAX) {
rb_encoding *enc = rb_enc_from_index((int)encindex);
const char *enc_name = rb_enc_name(enc);
encindex = RUBY_ENCINDEX_BUILTIN_MAX + ibf_dump_object(dump, rb_str_new2(enc_name));
}
ibf_dump_write_small_value(dump, encindex);
ibf_dump_write_small_value(dump, len);
IBF_WP(ptr, char, len);
}
static VALUE
ibf_load_object_symbol(const struct ibf_load *load, const struct ibf_object_header *header, ibf_offset_t offset)
{
VALUE str_index = ibf_load_small_value(load, &offset);
VALUE str = ibf_load_object(load, str_index);
ID id = rb_intern_str(str);
ibf_offset_t reading_pos = offset;
int encindex = (int)ibf_load_small_value(load, &reading_pos);
const long len = (long)ibf_load_small_value(load, &reading_pos);
const char *ptr = load->current_buffer->buff + reading_pos;
if (encindex > RUBY_ENCINDEX_BUILTIN_MAX) {
VALUE enc_name_str = ibf_load_object(load, encindex - RUBY_ENCINDEX_BUILTIN_MAX);
encindex = rb_enc_find_index(RSTRING_PTR(enc_name_str));
}
ID id = rb_intern3(ptr, len, rb_enc_from_index(encindex));
return ID2SYM(id);
}