Separate Cell and PropertyCell spaces

src/objects-printer.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 164 matching lines @@
       break;
     case FOREIGN_TYPE:
       Foreign::cast(this)->ForeignPrint(out);
       break;
     case SHARED_FUNCTION_INFO_TYPE:
       SharedFunctionInfo::cast(this)->SharedFunctionInfoPrint(out);
       break;
     case JS_MESSAGE_OBJECT_TYPE:
       JSMessageObject::cast(this)->JSMessageObjectPrint(out);
       break;
-    case JS_GLOBAL_PROPERTY_CELL_TYPE:
+    case CELL_TYPE:
+      Cell::cast(this)->CellPrint(out);
+      break;
+    case PROPERTY_CELL_TYPE:
       JSGlobalPropertyCell::cast(this)->JSGlobalPropertyCellPrint(out);
       break;
     case JS_ARRAY_BUFFER_TYPE:
       JSArrayBuffer::cast(this)->JSArrayBufferPrint(out);
       break;
     case JS_TYPED_ARRAY_TYPE:
       JSTypedArray::cast(this)->JSTypedArrayPrint(out);
       break;
 #define MAKE_STRUCT_CASE(NAME, Name, name) \
   case NAME##_TYPE:                        \
@@ skipping 330 matching lines @@
       return "EXTERNAL_UNSIGNED_SHORT_ARRAY";
     case EXTERNAL_INT_ARRAY_TYPE: return "EXTERNAL_INT_ARRAY";
     case EXTERNAL_UNSIGNED_INT_ARRAY_TYPE:
       return "EXTERNAL_UNSIGNED_INT_ARRAY";
     case EXTERNAL_FLOAT_ARRAY_TYPE: return "EXTERNAL_FLOAT_ARRAY";
     case EXTERNAL_DOUBLE_ARRAY_TYPE: return "EXTERNAL_DOUBLE_ARRAY";
     case FILLER_TYPE: return "FILLER";
     case JS_OBJECT_TYPE: return "JS_OBJECT";
     case JS_CONTEXT_EXTENSION_OBJECT_TYPE: return "JS_CONTEXT_EXTENSION_OBJECT";
     case ODDBALL_TYPE: return "ODDBALL";
-    case JS_GLOBAL_PROPERTY_CELL_TYPE: return "JS_GLOBAL_PROPERTY_CELL";
+    case CELL_TYPE: return "CELL";
+    case PROPERTY_CELL_TYPE: return "PROPERTY_CELL";
     case SHARED_FUNCTION_INFO_TYPE: return "SHARED_FUNCTION_INFO";
     case JS_GENERATOR_OBJECT_TYPE: return "JS_GENERATOR_OBJECT";
     case JS_MODULE_TYPE: return "JS_MODULE";
     case JS_FUNCTION_TYPE: return "JS_FUNCTION";
     case CODE_TYPE: return "CODE";
     case JS_ARRAY_TYPE: return "JS_ARRAY";
     case JS_PROXY_TYPE: return "JS_PROXY";
     case JS_WEAK_MAP_TYPE: return "JS_WEAK_MAP";
     case JS_REGEXP_TYPE: return "JS_REGEXP";
     case JS_VALUE_TYPE: return "JS_VALUE";
@@ skipping 363 matching lines @@
   PrintF(out, "\n");
 }
 
 
 void JSBuiltinsObject::JSBuiltinsObjectPrint(FILE* out) {
   PrintF(out, "builtins ");
   JSObjectPrint(out);
 }
 
 
+void Cell::CellPrint(FILE* out) {
+  HeapObject::PrintHeader(out, "Cell");
+}
+
+
 void JSGlobalPropertyCell::JSGlobalPropertyCellPrint(FILE* out) {
   HeapObject::PrintHeader(out, "JSGlobalPropertyCell");
 }
 
 
 void Code::CodePrint(FILE* out) {
   HeapObject::PrintHeader(out, "Code");
 #ifdef ENABLE_DISASSEMBLER
   if (FLAG_use_verbose_printer) {
     Disassemble(NULL, out);
@@ skipping 156 matching lines @@
 void TypeSwitchInfo::TypeSwitchInfoPrint(FILE* out) {
   HeapObject::PrintHeader(out, "TypeSwitchInfo");
   PrintF(out, "\n - types: ");
   types()->ShortPrint(out);
 }
 
 
 void AllocationSiteInfo::AllocationSiteInfoPrint(FILE* out) {
   HeapObject::PrintHeader(out, "AllocationSiteInfo");
   PrintF(out, " - payload: ");
-  if (payload()->IsJSGlobalPropertyCell()) {
-    JSGlobalPropertyCell* cell = JSGlobalPropertyCell::cast(payload());
+  if (payload()->IsCell()) {
+    Cell* cell = Cell::cast(payload());
     Object* cell_contents = cell->value();
     if (cell_contents->IsSmi()) {
       ElementsKind kind = static_cast<ElementsKind>(
           Smi::cast(cell_contents)->value());
       PrintF(out, "Array allocation with ElementsKind ");
       PrintElementsKind(out, kind);
       PrintF(out, "\n");
       return;
     }
   } else if (payload()->IsJSArray()) {
@@ skipping 106 matching lines @@
     }
   }
   PrintF(out, "\n");
 }
 
 
 #endif  // OBJECT_PRINT
 
 
 } }  // namespace v8::internal