Track references to allocation stubs via static_calls_table, instead of keeping two referencers ali…

runtime/vm/weak_code.cc

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/weak_code.h"
 
 #include "platform/assert.h"
 
 #include "vm/code_generator.h"
 #include "vm/code_patcher.h"
@@ skipping 76 matching lines @@
       // Code was garbage collected already.
       continue;
     }
     owner = code.owner();
     if (owner.IsFunction()) {
       function ^= owner.raw();
     } else if (owner.IsClass()) {
       Class& cls = Class::Handle();
       cls ^= owner.raw();
       OS::Print("Skipping code owned by class %s\n", cls.ToCString());
-      cls.SwitchAllocationStub();
+      cls.DisableAllocationStub();
       continue;
     } else if (owner.IsNull()) {
       OS::Print("Skipping code owned by null: ");
       code.Print();
       continue;
     }
 
     // If function uses dependent code switch it to unoptimized.
     if (code.is_optimized() && (function.CurrentCode() == code.raw())) {
       ReportSwitchingCode(code);
@@ skipping 15 matching lines @@
         if (!CodePatcher::IsEntryPatched(code)) {
           ReportSwitchingCode(code);
           CodePatcher::PatchEntry(code);
         }
       }
     }
   }
 }
 
 }  // namespace dart