* string.c (rb_hash_uint32, rb_hash_uint, rb_hash_start, rb_hash_end),

  include/ruby/intern.h: add Murmurhash API.  [ruby-dev:37784]

* complex.c (nucomp_hash), array.c (rb_ary_hash), time.c (time_hash),
  string.c (rb_str_hsah), object.c (rb_obj_hash), range.c
  (range_hash), struct.c (rb_struct_hash), hash.c (rb_any_hash),
  rational.c (nurat_hash): use Murmurhash.  [ruby-dev:37784]


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@22317 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 4 deletions

diff --git a/range.c b/range.c
index 74f9e569f..4c9fa869f 100644
--- a/range.c
+++ b/range.c
@@ -213,14 +213,16 @@ range_eql(VALUE range, VALUE obj)
 static VALUE
 range_hash(VALUE range)
 {
-    long hash = EXCL(range);
+    unsigned hash = EXCL(range);
     VALUE v;
 
+    hash = rb_hash_start(hash);
     v = rb_hash(RANGE_BEG(range));
-    hash ^= v << 1;
+    hash = rb_hash_uint(hash, NUM2LONG(v));
     v = rb_hash(RANGE_END(range));
-    hash ^= v << 9;
-    hash ^= EXCL(range) << 24;
+    hash = rb_hash_uint(hash, NUM2LONG(v));
+    hash = rb_hash_uint(hash, EXCL(range) << 24);
+    hash = rb_hash_end(hash);
 
     return LONG2FIX(hash);
 }