Allocate double temporaries in old space ...

vm/ast.cc

Index: vm/ast.cc
===================================================================
--- vm/ast.cc	(revision 2344)
+++ vm/ast.cc	(working copy)
@@ -94,8 +94,9 @@
       dbl ^= literal().raw();
       // Preserve negative zero.
       double new_value = (dbl.value() == 0.0) ? -0.0 : (0.0 - dbl.value());
-      const Instance& literal = Instance::ZoneHandle(Double::New(new_value));
-      return new LiteralNode(this->token_index(), literal);
+      Double& double_instance = Double::ZoneHandle(Double::New(new_value));

[siva, 2011/12/12 18:50:30]

Do you want to allocate this also in the old space?

[srdjan, 2011/12/21 22:30:17]

Done.

+      double_instance ^= double_instance.Canonicalize();
+      return new LiteralNode(this->token_index(), double_instance);
     }
   }
   return NULL;