marshal.c: indetity tables

* marshal.c (w_object, marshal_dump): use indetity tables for
  arbitrary VALUE keys, because of performance of FLONUM.
  [Bug #10761]
* marshal.c (obj_alloc_by_klass, marshal_load): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49389 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 12 insertions, 0 deletions

diff --git a/hash.c b/hash.c
index bae417c642..454ded20fd 100644
--- a/hash.c
+++ b/hash.c
@@ -2549,6 +2549,18 @@ rb_ident_hash_new(void)
     return hash;
 }
 
+st_table *
+rb_init_identtable(void)
+{
+    return st_init_table(&identhash);
+}
+
+st_table *
+rb_init_identtable_with_size(st_index_t size)
+{
+    return st_init_table_with_size(&identhash, size);
+}
+
 static int
 any_p_i(VALUE key, VALUE value, VALUE arg)
 {