Do not emit pointer information for embedded singleton VM Isolate objects while generating code. Th…

vm/object.h

Index: vm/object.h
===================================================================
--- vm/object.h	(revision 16624)
+++ vm/object.h	(working copy)
@@ -202,6 +202,16 @@
 
   bool IsNew() const { return raw()->IsNewObject(); }
   bool IsOld() const { return raw()->IsOldObject(); }
+  bool InVMHeap() const {
+#if defined(DEBUG)
+    if (raw()->IsVMHeapObject()) {
+      Heap* vm_isolate_heap = Dart::vm_isolate()->heap();
+      ASSERT(vm_isolate_heap->Contains(reinterpret_cast<uword>(raw_->ptr())));

[Ivan Posva, 2013/01/04 06:42:07]

...->Contains(RawObject::ToAddr(raw_))

[siva, 2013/01/04 18:36:10]

Done.

+    }
+#endif
+    ASSERT(!Isolate::Current()->heap()->gc_in_progress());

[Ivan Posva, 2013/01/04 06:42:07]

Can you move this assertion into the RawObject code? It is really there where we
rely on the pre-marking of the VM isolate heap.

[siva, 2013/01/04 18:36:10]

Done.

+    return raw()->IsVMHeapObject();
+  }
 
   // Print the object on stdout for debugging.
   void Print() const;