Ensure deopt entries have no relocation information.

src/assembler.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 391 matching lines @@
   void PatchCodeWithCall(Address target, int guard_bytes);
 
   // Check whether this return sequence has been patched
   // with a call to the debugger.
   INLINE(bool IsPatchedReturnSequence());
 
   // Check whether this debug break slot has been patched with a call to the
   // debugger.
   INLINE(bool IsPatchedDebugBreakSlotSequence());
 
+#ifdef DEBUG
+  // Check whether the given code contains relocation information that
+  // either is position-relative or movable by the garbage collector.
+  static bool RequiresRelocation(const CodeDesc& desc);
+#endif
+
 #ifdef ENABLE_DISASSEMBLER
   // Printing
   static const char* RelocModeName(Mode rmode);
   void Print(FILE* out);
 #endif  // ENABLE_DISASSEMBLER
 #ifdef VERIFY_HEAP
   void Verify();
 #endif
 
   static const int kCodeTargetMask = (1 << (LAST_CODE_ENUM + 1)) - 1;
@@ skipping 561 matching lines @@
  public:
   NullCallWrapper() { }
   virtual ~NullCallWrapper() { }
   virtual void BeforeCall(int call_size) const { }
   virtual void AfterCall() const { }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_ASSEMBLER_H_