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-rw-r--r--ChangeLog5
-rw-r--r--parse.y13
2 files changed, 15 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index 0879f1968a..2b1184a8a8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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.
diff --git a/parse.y b/parse.y
index 2b880f7bdd..28354805ac 100644
--- a/parse.y
+++ b/parse.y
@@ -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;
-
- if (st_lookup(global_symbols.sym_id, (st_data_t)str, (st_data_t *)&id))
+ 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)&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);