Moves the top_ and end_ words of the Scavenger into mutator thread.

runtime/vm/scavenger_test.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 "platform/assert.h"
 #include "vm/scavenger.h"
 #include "vm/unit_test.h"
 #include "vm/visitor.h"
 
 namespace dart {
@@ skipping 17 matching lines @@
 // Expects to visit no objects (since the space should be empty).
 class FailingFindObjectVisitor : public FindObjectVisitor {
  public:
   FailingFindObjectVisitor() {}
   virtual bool FindObject(RawObject* obj) const {
     EXPECT(false);
     return false;
   }
 };
 
-TEST_CASE(ZeroSizeScavenger) {
-  Scavenger* scavenger = new Scavenger(NULL, 0, kNewObjectAlignmentOffset);
-  EXPECT(!scavenger->Contains(reinterpret_cast<uword>(&scavenger)));
-  EXPECT_EQ(0, scavenger->UsedInWords());
-  EXPECT_EQ(0, scavenger->CapacityInWords());
-  EXPECT_EQ(static_cast<uword>(0), scavenger->TryAllocate(kObjectAlignment));
-  FailingObjectVisitor obj_visitor;
-  scavenger->VisitObjects(&obj_visitor);
-  FailingObjectPointerVisitor ptr_visitor;
-  scavenger->VisitObjectPointers(&ptr_visitor);
-  FailingFindObjectVisitor find_visitor;
-  scavenger->FindObject(&find_visitor);
-  delete scavenger;
-}
-
 }  // namespace dart