Bump allocation for promotion

runtime/vm/scavenger.cc

 // Copyright (c) 2011, 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/scavenger.h"
 
 #include <algorithm>
 #include <map>
 #include <utility>
 
@@ skipping 187 matching lines @@
         // to space.
         new_addr = scavenger_->TryAllocate(size);
         class_table->UpdateLiveNew(cid, size);
       } else {
         // TODO(iposva): Experiment with less aggressive promotion. For example
         // a coin toss determines if an object is promoted or whether it should
         // survive in this generation.
         //
         // This object is a survivor of a previous scavenge. Attempt to promote
         // the object.
-        new_addr = page_space_->TryAllocateDataLocked(size,
-                                                      PageSpace::kForceGrowth);
+        new_addr =
+            page_space_->TryAllocatePromoLocked(size, PageSpace::kForceGrowth);
         if (new_addr != 0) {
           // If promotion succeeded then we need to remember it so that it can
           // be traversed later.
           scavenger_->PushToPromotedStack(new_addr);
           bytes_promoted_ += size;
           class_table->UpdateAllocatedOld(cid, size);
         } else {
           // Promotion did not succeed. Copy into the to space instead.
           new_addr = scavenger_->TryAllocate(size);
           class_table->UpdateLiveNew(cid, size);
@@ skipping 667 matching lines @@
 }
 
 
 void Scavenger::FreeExternal(intptr_t size) {
   ASSERT(size >= 0);
   external_size_ -= size;
   ASSERT(external_size_ >= 0);
 }
 
 }  // namespace dart