3D Compositing in <browser>, first draft.

base/memory/ref_counted.h

Index: base/memory/ref_counted.h
diff --git a/base/memory/ref_counted.h b/base/memory/ref_counted.h
index ce0d94a81be1eca6f5181687fa2a395636d60bdf..d76643e60dba37d147c84949afbd2496d620f3ae 100644
--- a/base/memory/ref_counted.h
+++ b/base/memory/ref_counted.h
@@ -7,9 +7,12 @@
 #pragma once
 
 #include <cassert>
+#include <cstdio>
+#include <unistd.h>

[scshunt, 2012/07/06 16:39:03]

Note to self: remove.

 
 #include "base/atomic_ref_count.h"
 #include "base/base_export.h"
+#include "base/logging.h"
 #include "base/threading/thread_collision_warner.h"
 
 namespace base {
@@ -256,6 +259,7 @@ class scoped_refptr {
   T* get() const { return ptr_; }
   operator T*() const { return ptr_; }
   T* operator->() const {
+    DCHECK(ptr_ != NULL); 

[Fady Samuel, 2012/07/06 15:14:44]

Looks unnecessary. Revert please.

[scshunt, 2012/07/06 16:39:03]

It was for debugging; assert() wasn't causing a stack trace.

     assert(ptr_ != NULL);
     return ptr_;
   }