commit d98e8b70bbb198ebd665a570880ccc7b20e56198
author Corentin Wallez <cwallez@chromium.org> Tue Nov 17 11:35:11 2020 +0000
committer Commit Bot service account <commit-bot@chromium.org> Tue Nov 17 11:35:11 2020 +0000
tree 63e99162ed96a446a0af680c45a2a7edc810ed89
parent f2bc3b3edd6f3a8424b230b17f844f59768d53b8

Use smart Refs for IOKit and CoreFoundation objects.

Bug: dawn:89
Change-Id: Idea634bcc65ab4ec017f4e4c2431e95915f533df
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/32661
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Stephen White <senorblanco@chromium.org>

src/common/RefBase.h

diff --git a/src/common/RefBase.h b/src/common/RefBase.h
index 508b424..a1db6a9 100644
--- a/src/common/RefBase.h
+++ b/src/common/RefBase.h
@@ -15,6 +15,7 @@
 #ifndef COMMON_REFBASE_H_
 #define COMMON_REFBASE_H_
 
+#include "common/Assert.h"
 #include "common/Compiler.h"
 
 #include <type_traits>
@@ -163,6 +164,11 @@
         mValue = value;
     }
 
+    T* InitializeInto() DAWN_NO_DISCARD {
+        ASSERT(mValue == kNullValue);
+        return &mValue;
+    }
+
   private:
     // Friend is needed so that instances of RefBase<U> can call Reference and Release on
     // RefBase<T>.