Revert of Merge cellspace into old pointer space

src/globals.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_GLOBALS_H_
 #define V8_GLOBALS_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 394 matching lines @@
 // Miscellaneous
 
 // NOTE: SpaceIterator depends on AllocationSpace enumeration values being
 // consecutive.
 // Keep this enum in sync with the ObjectSpace enum in v8.h
 enum AllocationSpace {
   NEW_SPACE,   // Semispaces collected with copying collector.
   OLD_SPACE,   // May contain pointers to new space.
   CODE_SPACE,  // No pointers to new space, marked executable.
   MAP_SPACE,   // Only and all map objects.
+  CELL_SPACE,  // Only and all cell objects.
   LO_SPACE,    // Promoted large objects.
 
   FIRST_SPACE = NEW_SPACE,
   LAST_SPACE = LO_SPACE,
   FIRST_PAGED_SPACE = OLD_SPACE,
-  LAST_PAGED_SPACE = MAP_SPACE
+  LAST_PAGED_SPACE = CELL_SPACE
 };
 const int kSpaceTagSize = 3;
 const int kSpaceTagMask = (1 << kSpaceTagSize) - 1;
 
 
 // A flag that indicates whether objects should be pretenured when
 // allocated (allocated directly into the old generation) or not
 // (allocated in the young generation if the object size and type
 // allows).
 enum PretenureFlag { NOT_TENURED, TENURED };
@@ skipping 496 matching lines @@
 inline FunctionKind WithObjectLiteralBit(FunctionKind kind) {
   kind = static_cast<FunctionKind>(kind | FunctionKind::kInObjectLiteral);
   DCHECK(IsValidFunctionKind(kind));
   return kind;
 }
 } }  // namespace v8::internal
 
 namespace i = v8::internal;
 
 #endif  // V8_GLOBALS_H_