Fix compilation on 64-bit Windows (a third try)

src/spaces.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2682 matching lines @@
 void LargeObjectSpace::TearDown() {
   while (first_chunk_ != NULL) {
     LargeObjectChunk* chunk = first_chunk_;
     first_chunk_ = first_chunk_->next();
     LOG(DeleteEvent("LargeObjectChunk", chunk->address()));
     Page* page = Page::FromAddress(RoundUp(chunk->address(), Page::kPageSize));
     Executability executable =
         page->IsPageExecutable() ? EXECUTABLE : NOT_EXECUTABLE;
     ObjectSpace space = kObjectSpaceLoSpace;
     if (executable == EXECUTABLE) space = kObjectSpaceCodeSpace;
-    int size = chunk->size();
-    MemoryAllocator::FreeRawMemory(chunk->address(),
-                                   chunk->size(),
-                                   executable);
-    MemoryAllocator::PerformAllocationCallback(space, kAllocationActionFree,
-                                               size);
+    size_t size = chunk->size();
+    MemoryAllocator::FreeRawMemory(chunk->address(), size, executable);
+    MemoryAllocator::PerformAllocationCallback(
+        space, kAllocationActionFree, size);
   }
 
   size_ = 0;
   page_count_ = 0;
 }
 
 
 #ifdef ENABLE_HEAP_PROTECTION
 
 void LargeObjectSpace::Protect() {
@@ skipping 313 matching lines @@
   for (HeapObject* obj = obj_it.next(); obj != NULL; obj = obj_it.next()) {
     if (obj->IsCode()) {
       Code* code = Code::cast(obj);
       code_kind_statistics[code->kind()] += code->Size();
     }
   }
 }
 #endif  // DEBUG
 
 } }  // namespace v8::internal