Canonicalize all integer constants taht we create by parsing a string.

runtime/lib/integers.cc

Index: runtime/lib/integers.cc
===================================================================
--- runtime/lib/integers.cc	(revision 15418)
+++ runtime/lib/integers.cc	(working copy)
@@ -195,11 +195,11 @@
                              &is_positive,
                              &int_string)) {
     if (is_positive) {
-      return Integer::New(*int_string);
+      return Integer::NewCanonical(*int_string);
     }
     String& temp = String::Handle();
     temp = String::Concat(String::Handle(Symbols::New("-")), *int_string);
-    return Integer::New(temp);
+    return Integer::NewCanonical(temp);

[srdjan, 2012/11/27 23:32:07]

ditto.

[siva, 2012/11/28 00:22:56]

Done.

   }
 
   GrowableArray<const Object*> args;