Fix compilation after r24639

src/serialize.cc

 // 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.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/base/platform/platform.h"
 #include "src/bootstrapper.h"
@@ skipping 1900 matching lines @@
   pending_chunk_[LO_SPACE] += size;
   return seen_large_objects_index_++;
 }
 
 
 uint32_t Serializer::Allocate(int space, int size) {
   CHECK(space >= 0 && space < kNumberOfPreallocatedSpaces);
   DCHECK(size > 0 && size < Page::kMaxRegularHeapObjectSize);
   uint32_t new_chunk_size = pending_chunk_[space] + size;
   uint32_t allocation;
-  if (new_chunk_size > Page::kMaxRegularHeapObjectSize) {
+  if (new_chunk_size > static_cast<uint32_t>(Page::kMaxRegularHeapObjectSize)) {
     // The new chunk size would not fit onto a single page. Complete the
     // current chunk and start a new one.
     completed_chunks_[space].Add(pending_chunk_[space]);
     pending_chunk_[space] = 0;
     new_chunk_size = size;
   }
   // For back-referencing, each allocation is encoded as a combination
   // of chunk index and offset inside the chunk.
   allocation = ChunkIndexBits::encode(completed_chunks_[space].length()) |
                OffsetBits::encode(pending_chunk_[space]);
@@ skipping 329 matching lines @@
 
 int SerializedCodeData::CheckSum(String* string) {
   int checksum = Version::Hash();
 #ifdef DEBUG
   uint32_t seed = static_cast<uint32_t>(checksum);
   checksum = static_cast<int>(IteratingStringHasher::Hash(string, seed));
 #endif  // DEBUG
   return checksum;
 }
 } }  // namespace v8::internal