Move FindCodeObject from Heap to Isolate.

src/heap.cc

 // Copyright 2012 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 1093 matching lines @@
 
   FlushNumberStringCache();
   if (FLAG_cleanup_code_caches_at_gc) {
     polymorphic_code_cache()->set_cache(undefined_value());
   }
 
   ClearNormalizedMapCaches();
 }
 
 
-Object* Heap::FindCodeObject(Address a) {
-  return isolate()->inner_pointer_to_code_cache()->
-      GcSafeFindCodeForInnerPointer(a);
-}
-
-
 // Helper class for copying HeapObjects
 class ScavengeVisitor: public ObjectVisitor {
  public:
   explicit ScavengeVisitor(Heap* heap) : heap_(heap) {}
 
   void VisitPointer(Object** p) { ScavengePointer(p); }
 
   void VisitPointers(Object** start, Object** end) {
     // Copy all HeapObject pointers in [start, end)
     for (Object** p = start; p < end; p++) ScavengePointer(p);
@@ skipping 7045 matching lines @@
   if (FLAG_parallel_recompilation) {
     heap_->relocation_mutex_->Lock();
 #ifdef DEBUG
     heap_->relocation_mutex_locked_by_optimizer_thread_ =
         heap_->isolate()->optimizing_compiler_thread()->IsOptimizerThread();
 #endif  // DEBUG
   }
 }
 
 } }  // namespace v8::internal