Fix compilation after r24639

src/serialize.h

 // Copyright 2012 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_SERIALIZE_H_
 #define V8_SERIALIZE_H_
 
 #include "src/compiler.h"
 #include "src/hashmap.h"
 #include "src/heap-profiler.h"
@@ skipping 245 matching lines @@
   enum OnOOM { FATAL_ON_OOM, NULL_ON_OOM };
 
   // Deserialize a single object and the objects reachable from it.
   // We may want to abort gracefully even if deserialization fails.
   void DeserializePartial(Isolate* isolate, Object** root,
                           OnOOM on_oom = FATAL_ON_OOM);
 
   void AddReservation(int space, uint32_t chunk) {
     DCHECK(space >= 0);
     DCHECK(space < kNumberOfSpaces);
-    DCHECK(space == LO_SPACE || chunk < Page::kMaxRegularHeapObjectSize);
+    DCHECK(space == LO_SPACE ||
+           chunk < static_cast<uint32_t>(Page::kMaxRegularHeapObjectSize));
     reservations_[space].Add({chunk, NULL, NULL});
   }
 
   void FlushICacheForNewCodeObjects();
 
   // Serialized user code reference certain objects that are provided in a list
   // By calling this method, we assume that we are deserializing user code.
   void SetAttachedObjects(Vector<Handle<Object> >* attached_objects) {
     attached_objects_ = attached_objects;
   }
@@ skipping 472 matching lines @@
   // Following the header, we store, in sequential order
   // - code stub keys
   // - serialization payload
 
   ScriptData* script_data_;
   bool owns_script_data_;
 };
 } }  // namespace v8::internal
 
 #endif  // V8_SERIALIZE_H_