jruby · Mar 7, 2015 · Mar 7, 2015 · Mar 7, 2015 · Mar 7, 2015
diff --git a/spec/truffle/tags/core/hash/clear_tags.txt b/spec/truffle/tags/core/hash/clear_tags.txt
diff --git a/spec/truffle/tags/core/hash/compare_by_identity_tags.txt b/spec/truffle/tags/core/hash/compare_by_identity_tags.txt
@@ -1,15 +1,2 @@
-fails:Hash#compare_by_identity causes future comparisons on the receiver to be made by identity
-fails:Hash#compare_by_identity causes #compare_by_identity? to return true
-fails:Hash#compare_by_identity returns self
-fails:Hash#compare_by_identity uses the semantics of BasicObject#equal? to determine key identity
 fails:Hash#compare_by_identity uses #equal? semantics, but doesn't actually call #equal? to determine identity
-fails:Hash#compare_by_identity regards #dup'd objects as having different identities
-fails:Hash#compare_by_identity regards #clone'd objects as having different identities
-fails:Hash#compare_by_identity regards references to the same object as having the same identity
-fails:Hash#compare_by_identity raises a RuntimeError on frozen hashes
-fails:Hash#compare_by_identity perists over #dups
-fails:Hash#compare_by_identity persists over #clones
 fails:Hash#compare_by_identity does not copy string keys
-fails:Hash#compare_by_identity? returns false by default
-fails:Hash#compare_by_identity? returns true once #compare_by_identity has been invoked on self
-fails:Hash#compare_by_identity? returns true when called multiple times on the same ident hash
diff --git a/spec/truffle/tags/core/hash/delete_if_tags.txt b/spec/truffle/tags/core/hash/delete_if_tags.txt
@@ -1,7 +1 @@
 fails:Hash#delete_if yields two arguments: key and value
-fails:Hash#delete_if removes every entry for which block is true and returns self
-fails:Hash#delete_if processes entries with the same order as each()
-fails:Hash#delete_if raises a RuntimeError if called on a frozen instance
-fails:Hash#delete_if returns an Enumerator if called on a non-empty hash without a block
-fails:Hash#delete_if returns an Enumerator if called on an empty hash without a block
-fails:Hash#delete_if returns an Enumerator if called on a frozen instance
diff --git a/spec/truffle/tags/core/hash/initialize_copy_tags.txt b/spec/truffle/tags/core/hash/initialize_copy_tags.txt
@@ -1,4 +1,3 @@
-fails:Hash#initialize_copy replaces the contents of self with other
 fails:Hash#initialize_copy tries to convert the passed argument to a hash using #to_hash
 fails:Hash#initialize_copy raises a RuntimeError if called on a frozen instance that is modified
 fails:Hash#initialize_copy raises a RuntimeError if called on a frozen instance that would not be modified
diff --git a/spec/truffle/tags/core/hash/new_tags.txt b/spec/truffle/tags/core/hash/new_tags.txt
diff --git a/spec/truffle/tags/core/hash/reject_tags.txt b/spec/truffle/tags/core/hash/reject_tags.txt
diff --git a/truffle/src/main/java/org/jruby/truffle/nodes/core/EncodingNodes.java b/truffle/src/main/java/org/jruby/truffle/nodes/core/EncodingNodes.java
@@ -87,7 +87,7 @@ public RubyHash aliases() {
             aliases.add(new KeyValue(getContext().makeString("locale"),
                     getContext().makeString(new ByteList(getContext().getRuntime().getEncodingService().getLocaleEncoding().getName()))));
 
-            return HashOperations.verySlowFromEntries(getContext(), aliases);
+            return HashOperations.verySlowFromEntries(getContext(), aliases, false);
         }
     }
 

diff --git a/truffle/src/main/java/org/jruby/truffle/nodes/core/HashGuards.java b/truffle/src/main/java/org/jruby/truffle/nodes/core/HashGuards.java
@@ -21,5 +21,10 @@ public static boolean isNull(RubyHash hash) {
     public static boolean isBuckets(RubyHash hash) {
         return hash.getStore() instanceof Entry[];
     }
+
+    public static boolean isCompareByIdentity(RubyHash hash) {
+        return hash.isCompareByIdentity();
+
+    }
 
 }