VM: Load allocation-top and -end via Thread.

runtime/vm/heap.cc

 // Copyright (c) 2012, 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/heap.h"
 
 #include "platform/assert.h"
 #include "platform/utils.h"
 #include "vm/flags.h"
 #include "vm/isolate.h"
@@ skipping 434 matching lines @@
 }
 
 
 void Heap::WriteProtect(bool read_only) {
   read_only_ = read_only;
   new_space_.WriteProtect(read_only);
   old_space_.WriteProtect(read_only);
 }
 
 
-uword Heap::TopAddress(Heap::Space space) {
-  if (space == kNew) {
-    return reinterpret_cast<uword>(new_space_.TopAddress());
-  } else {
-    ASSERT(space == kPretenured);
-    return reinterpret_cast<uword>(old_space_.TopAddress());
-  }
-}
-
-
-uword Heap::EndAddress(Heap::Space space) {
-  if (space == kNew) {
-    return reinterpret_cast<uword>(new_space_.EndAddress());
-  } else {
-    ASSERT(space == kPretenured);
-    return reinterpret_cast<uword>(old_space_.EndAddress());
-  }
-}
-
-
 Heap::Space Heap::SpaceForAllocation(intptr_t cid) {
   return FLAG_pretenure_all ? kPretenured : kNew;
 }
 
 
 intptr_t Heap::TopOffset(Heap::Space space) {
   if (space == kNew) {
     return OFFSET_OF(Heap, new_space_) + Scavenger::top_offset();
   } else {
     ASSERT(space == kPretenured);
@@ skipping 300 matching lines @@
     heap->DisableGrowthControl();
 }
 
 
 NoHeapGrowthControlScope::~NoHeapGrowthControlScope() {
     Heap* heap = reinterpret_cast<Isolate*>(isolate())->heap();
     heap->SetGrowthControlState(current_growth_controller_state_);
 }
 
 }  // namespace dart