Get rid of distinction between below- and above-watermark in page allocation....

src/objects-printer.cc

 // Copyright 2010 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 70 matching lines @@
       break;
     case HEAP_NUMBER_TYPE:
       HeapNumber::cast(this)->HeapNumberPrint(out);
       break;
     case FIXED_ARRAY_TYPE:
       FixedArray::cast(this)->FixedArrayPrint(out);
       break;
     case BYTE_ARRAY_TYPE:
       ByteArray::cast(this)->ByteArrayPrint(out);
       break;
+    case FREE_SPACE_TYPE:
+      FreeSpace::cast(this)->FreeSpacePrint(out);
+      break;
     case EXTERNAL_PIXEL_ARRAY_TYPE:
       ExternalPixelArray::cast(this)->ExternalPixelArrayPrint(out);
       break;
     case EXTERNAL_BYTE_ARRAY_TYPE:
       ExternalByteArray::cast(this)->ExternalByteArrayPrint(out);
       break;
     case EXTERNAL_UNSIGNED_BYTE_ARRAY_TYPE:
       ExternalUnsignedByteArray::cast(this)
           ->ExternalUnsignedByteArrayPrint(out);
       break;
@@ skipping 69 matching lines @@
       break;
   }
 }
 
 
 void ByteArray::ByteArrayPrint(FILE* out) {
   PrintF(out, "byte array, data starts at %p", GetDataStartAddress());
 }
 
 
+void FreeSpace::FreeSpacePrint(FILE* out) {
+  PrintF(out, "free space, size %d", Size());
+}
+
+
 void ExternalPixelArray::ExternalPixelArrayPrint(FILE* out) {
   PrintF(out, "external pixel array");
 }
 
 
 void ExternalByteArray::ExternalByteArrayPrint(FILE* out) {
   PrintF(out, "external byte array");
 }
 
 
@@ skipping 175 matching lines @@
     case EXTERNAL_SYMBOL_TYPE: return "EXTERNAL_SYMBOL";
     case ASCII_STRING_TYPE: return "ASCII_STRING";
     case STRING_TYPE: return "TWO_BYTE_STRING";
     case CONS_STRING_TYPE:
     case CONS_ASCII_STRING_TYPE: return "CONS_STRING";
     case EXTERNAL_ASCII_STRING_TYPE:
     case EXTERNAL_STRING_WITH_ASCII_DATA_TYPE:
     case EXTERNAL_STRING_TYPE: return "EXTERNAL_STRING";
     case FIXED_ARRAY_TYPE: return "FIXED_ARRAY";
     case BYTE_ARRAY_TYPE: return "BYTE_ARRAY";
+    case FREE_SPACE_TYPE: return "FREE_SPACE";
     case EXTERNAL_PIXEL_ARRAY_TYPE: return "EXTERNAL_PIXEL_ARRAY";
     case EXTERNAL_BYTE_ARRAY_TYPE: return "EXTERNAL_BYTE_ARRAY";
     case EXTERNAL_UNSIGNED_BYTE_ARRAY_TYPE:
       return "EXTERNAL_UNSIGNED_BYTE_ARRAY";
     case EXTERNAL_SHORT_ARRAY_TYPE: return "EXTERNAL_SHORT_ARRAY";
     case EXTERNAL_UNSIGNED_SHORT_ARRAY_TYPE:
       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";
@@ skipping 407 matching lines @@
     desc.Print(out);
   }
   PrintF(out, "\n");
 }
 
 
 #endif  // OBJECT_PRINT
 
 
 } }  // namespace v8::internal