Merged: Don't use DCHECK in v8-util.h.

include/v8-util.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_UTIL_H_
 #define V8_UTIL_H_
 
 #include "v8.h"  // NOLINT(build/include)
+#include <assert.h>
 #include <map>
 #include <vector>
 
 /**
  * Support for Persistent containers.
  *
  * C++11 embedders can use STL containers with Global values,
  * but pre-C++11 does not support the required move semantic and hence
  * may want these container classes.
  */
@@ skipping 184 matching lines @@
     GetIsolate()->SetReference(
       reinterpret_cast<internal::Object**>(parent.val_),
       reinterpret_cast<internal::Object**>(FromVal(Traits::Get(&impl_, key))));
   }
 
   /**
    * Call V8::RegisterExternallyReferencedObject with the map value for given
    * key.
    */
   void RegisterExternallyReferencedObject(K& key) {
-    DCHECK(Contains(key));
+    assert(Contains(key));
     V8::RegisterExternallyReferencedObject(
         reinterpret_cast<internal::Object**>(FromVal(Traits::Get(&impl_, key))),
         reinterpret_cast<internal::Isolate*>(GetIsolate()));
   }
 
   /**
    * Return value for key and remove it from the map.
    */
   Global<V> Remove(const K& key) {
     return Release(Traits::Remove(&impl_, key)).Pass();
@@ skipping 421 matching lines @@
     return reinterpret_cast<V*>(v);
   }
 
   Isolate* isolate_;
   typename Traits::Impl impl_;
 };
 
 }  // namespace v8
 
 #endif  // V8_UTIL_H