Remove specialized raw Cell and Map allocators.

R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/30023003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17380 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/heap-inl.h

@@ -296,40 +296,6 @@ void Heap::FinalizeExternalString(String* string) {
 }
 
 
-MaybeObject* Heap::AllocateRawMap() {
-#ifdef DEBUG
-  isolate_->counters()->objs_since_last_full()->Increment();
-  isolate_->counters()->objs_since_last_young()->Increment();
-#endif
-  MaybeObject* result = map_space_->AllocateRaw(Map::kSize);
-  if (result->IsFailure()) old_gen_exhausted_ = true;
-  return result;
-}
-
-
-MaybeObject* Heap::AllocateRawCell() {
-#ifdef DEBUG
-  isolate_->counters()->objs_since_last_full()->Increment();
-  isolate_->counters()->objs_since_last_young()->Increment();
-#endif
-  MaybeObject* result = cell_space_->AllocateRaw(Cell::kSize);
-  if (result->IsFailure()) old_gen_exhausted_ = true;
-  return result;
-}
-
-
-MaybeObject* Heap::AllocateRawPropertyCell() {
-#ifdef DEBUG
-  isolate_->counters()->objs_since_last_full()->Increment();
-  isolate_->counters()->objs_since_last_young()->Increment();
-#endif
-  MaybeObject* result =
-      property_cell_space_->AllocateRaw(PropertyCell::kSize);
-  if (result->IsFailure()) old_gen_exhausted_ = true;
-  return result;
-}
-
-
 bool Heap::InNewSpace(Object* object) {
   bool result = new_space_.Contains(object);
   ASSERT(!result ||                  // Either not in new space

src/heap.cc

@@ -2436,7 +2436,7 @@ void Heap::ScavengeObjectSlow(HeapObject** p, HeapObject* object) {
 MaybeObject* Heap::AllocatePartialMap(InstanceType instance_type,
                                       int instance_size) {
   Object* result;
-  MaybeObject* maybe_result = AllocateRawMap();
+  MaybeObject* maybe_result = AllocateRaw(Map::kSize, MAP_SPACE, MAP_SPACE);
   if (!maybe_result->ToObject(&result)) return maybe_result;
 
   // Map::cast cannot be used due to uninitialized map field.
@@ -2461,7 +2461,7 @@ MaybeObject* Heap::AllocateMap(InstanceType instance_type,
                                int instance_size,
                                ElementsKind elements_kind) {
   Object* result;
-  MaybeObject* maybe_result = AllocateRawMap();
+  MaybeObject* maybe_result = AllocateRaw(Map::kSize, MAP_SPACE, MAP_SPACE);
   if (!maybe_result->To(&result)) return maybe_result;
 
   Map* map = reinterpret_cast<Map*>(result);
@@ -2953,8 +2953,11 @@ MaybeObject* Heap::AllocateHeapNumber(double value, PretenureFlag pretenure) {
 
 
 MaybeObject* Heap::AllocateCell(Object* value) {
+  int size = Cell::kSize;
+  STATIC_ASSERT(Cell::kSize <= Page::kNonCodeObjectAreaSize);
+
   Object* result;
-  { MaybeObject* maybe_result = AllocateRawCell();
+  { MaybeObject* maybe_result = AllocateRaw(size, CELL_SPACE, CELL_SPACE);
     if (!maybe_result->ToObject(&result)) return maybe_result;
   }
   HeapObject::cast(result)->set_map_no_write_barrier(cell_map());
@@ -2964,8 +2967,12 @@ MaybeObject* Heap::AllocateCell(Object* value) {
 
 
 MaybeObject* Heap::AllocatePropertyCell() {
+  int size = PropertyCell::kSize;
+  STATIC_ASSERT(PropertyCell::kSize <= Page::kNonCodeObjectAreaSize);
+
   Object* result;
-  MaybeObject* maybe_result = AllocateRawPropertyCell();
+  MaybeObject* maybe_result =
+      AllocateRaw(size, PROPERTY_CELL_SPACE, PROPERTY_CELL_SPACE);
   if (!maybe_result->ToObject(&result)) return maybe_result;
 
   HeapObject::cast(result)->set_map_no_write_barrier(

src/heap.h

@@ -2091,18 +2091,6 @@ class Heap {
     return (pretenure == TENURED) ? preferred_old_space : NEW_SPACE;
   }
 
-  // Allocate an uninitialized object in map space.  The behavior is identical
-  // to Heap::AllocateRaw(size_in_bytes, MAP_SPACE), except that (a) it doesn't
-  // have to test the allocation space argument and (b) can reduce code size
-  // (since both AllocateRaw and AllocateRawMap are inlined).
-  MUST_USE_RESULT inline MaybeObject* AllocateRawMap();
-
-  // Allocate an uninitialized object in the simple cell space.
-  MUST_USE_RESULT inline MaybeObject* AllocateRawCell();
-
-  // Allocate an uninitialized object in the global property cell space.
-  MUST_USE_RESULT inline MaybeObject* AllocateRawPropertyCell();
-
   // Allocate an uninitialized fixed array.
   MUST_USE_RESULT MaybeObject* AllocateRawFixedArray(
       int length, PretenureFlag pretenure);