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* parse.y (rb_intern2): don't allocate a string object at first. 

[ruby-dev:31064]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12640 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2007-06-27 16:45:56 +00:00
parent caa535286d
commit d9987aa704
2 changed files with 14 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Thu Jun 28 01:44:31 2007 Tanaka Akira <akr@fsij.org>
* parse.y (rb_intern2): don't allocate a string object at first.
[ruby-dev:31064]
Thu Jun 28 01:24:02 2007 Koichi Sasada <ko1@atdot.net>
* bootstraptest/runner.rb: fix to show file name.

11
parse.y
View File

@ -8389,11 +8389,17 @@ ID
rb_intern2(const char *name, long len)
{
const char *m = name;
VALUE str = rb_str_new(name, len);
VALUE str;
ID id;
int last;
struct RString fake_str;
fake_str.basic.flags = T_STRING|RSTRING_NOEMBED|FL_FREEZE;
fake_str.basic.klass = rb_cString;
fake_str.as.heap.len = len;
fake_str.as.heap.ptr = name;
fake_str.as.heap.aux.capa = len;
if (st_lookup(global_symbols.sym_id, (st_data_t)str, (st_data_t *)&id))
if (st_lookup(global_symbols.sym_id, (st_data_t)&fake_str, (st_data_t *)&id))
return id;
last = len-1;
@ -8453,6 +8459,7 @@ rb_intern2(const char *name, long len)
new_id:
id |= ++global_symbols.last_id << ID_SCOPE_SHIFT;
id_register:
str = rb_str_new(name, len);
OBJ_FREEZE(str);
st_add_direct(global_symbols.sym_id, (st_data_t)str, id);
st_add_direct(global_symbols.id_str, id, (st_data_t)str);