Handlify the remaining CallStubCompiler functions.

src/heap.cc

 // Copyright 2011 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 2611 matching lines @@
 
   // Materialize the value in the heap.
   return AllocateHeapNumber(value, pretenure);
 }
 
 
 MaybeObject* Heap::AllocateForeign(Address address, PretenureFlag pretenure) {
   // Statically ensure that it is safe to allocate foreigns in paged spaces.
   STATIC_ASSERT(Foreign::kSize <= Page::kMaxHeapObjectSize);
   AllocationSpace space = (pretenure == TENURED) ? OLD_DATA_SPACE : NEW_SPACE;
-  Object* result;
-  { MaybeObject* maybe_result = Allocate(foreign_map(), space);
-    if (!maybe_result->ToObject(&result)) return maybe_result;
-  }
-
-  Foreign::cast(result)->set_address(address);
+  Foreign* result;
+  MaybeObject* maybe_result = Allocate(foreign_map(), space);
+  if (!maybe_result->To(&result)) return maybe_result;
+  result->set_foreign_address(address);
   return result;
 }
 
 
 MaybeObject* Heap::AllocateSharedFunctionInfo(Object* name) {
   SharedFunctionInfo* share;
   MaybeObject* maybe = Allocate(shared_function_info_map(), OLD_POINTER_SPACE);
   if (!maybe->To<SharedFunctionInfo>(&share)) return maybe;
 
   // Set pointer fields.
@@ skipping 3763 matching lines @@
   isolate_->heap()->store_buffer()->Compact();
   isolate_->heap()->store_buffer()->Filter(MemoryChunk::ABOUT_TO_BE_FREED);
   for (chunk = chunks_queued_for_free_; chunk != NULL; chunk = next) {
     next = chunk->next_chunk();
     isolate_->memory_allocator()->Free(chunk);
   }
   chunks_queued_for_free_ = NULL;
 }
 
 } }  // namespace v8::internal