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

src/objects-inl.h

Index: src/objects-inl.h
===================================================================
--- src/objects-inl.h	(revision 7102)
+++ src/objects-inl.h	(working copy)
@@ -333,6 +333,13 @@
 }
 
 
+bool Object::IsFiller() {
+  if (!Object::IsHeapObject()) return false;
+  InstanceType instance_type = HeapObject::cast(this)->map()->instance_type();
+  return instance_type == BYTE_ARRAY_TYPE || instance_type == FILLER_TYPE;

[Vyacheslav Egorov (Chromium), 2011/03/15 09:20:09]

maybe it is really time to make filler_array_type or whatever.

[Erik Corry, 2011/03/17 13:39:17]

It seems most places we do care whether it is FILLER_TYPE (1 or 2 words) or
FREE_SPACE_TYPE (the replacement for BYTE_ARRAY_TYPE for larger areas).

+}
+
+
 bool Object::IsPixelArray() {
   return Object::IsHeapObject() &&
       HeapObject::cast(this)->map()->instance_type() == PIXEL_ARRAY_TYPE;